diff --git a/bin/check-package-years.sh b/bin/check-package-years.sh
new file mode 100755
index 000000000000..ddf3a037dd82
--- /dev/null
+++ b/bin/check-package-years.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script ensures that all the headers in any given folder under packages
+# all have the same Copyright year in their header.
+
+# Get the directory where the script is located
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# Assume packages is a sibling of the bin directory where this script lives
+# or in the current directory if run from root.
+if [ -d "$SCRIPT_DIR/../packages" ]; then
+  PACKAGES_DIR="$SCRIPT_DIR/../packages"
+elif [ -d "$SCRIPT_DIR/packages" ]; then
+  PACKAGES_DIR="$SCRIPT_DIR/packages"
+else
+  echo "Error: Could not find 'packages' directory."
+  exit 1
+fi
+
+EXIT_CODE=0
+
+# Iterate through each package folder
+# Using find -print0 and read -d '' is the most robust way to handle any filename
+while IFS= read -r -d '' pkg_path; do
+  pkg=$(basename "$pkg_path")
+  echo "Scanning package $pkg..."
+
+  first_year=""
+  first_file=""
+
+  # Find all files that are likely to have copyright headers
+  # This addresses the request to ensure all files in the folder have a copyright year.
+  # We focus on source files to avoid checking every single file (like images, etc.)
+  # and exclude common non-source files.
+  
+  # Use a temporary file to store the list of files to avoid subshell issues
+  tmp_file=$(mktemp)
+  find "$pkg_path" -type f \
+    \( -name "*.ts" -o -name "*.js" -o -name "*.proto" \) \
+    -not -path "*/node_modules/*" \
+    -not -path "*/.git/*" \
+    -not -path "*/dist/*" \
+    -not -path "*/build/*" \
+    -not -name "LICENSE" \
+    -not -name "CHANGELOG.md" \
+    -not -name "package.json" \
+    -not -name "package-lock.json" \
+    -not -name "pnpm-lock.yaml" \
+    -not -name "prettier.config.js" \
+    -not -name ".prettierrc.js" \
+    -not -name ".eslintrc.js" \
+    -not -name "webpack.config.js" \
+    -not -name "rollup.config.js" \
+    > "$tmp_file"
+
+  while IFS= read -r file; do
+    if [ -z "$file" ]; then continue; fi
+
+    # Extract the year from the first copyright line found in the file
+    # We use grep -i to be case-insensitive and || true to be robust
+    year=$(grep -iohE "Copyright [0-9]{4}" "$file" | head -n 1 | awk '{print $2}' || true)
+
+    if [ -z "$year" ]; then
+      # If the file is missing a copyright year, report it
+      # Note: We only report this if it's a file type we expect to have it
+      echo "Error: Missing copyright year in file: $file"
+      EXIT_CODE=1
+      continue
+    fi
+
+    if [ -z "$first_year" ]; then
+      first_year="$year"
+      first_file="$file"
+    elif [ "$year" != "$first_year" ]; then
+      echo "Error: Copyright year mismatch in package: $pkg"
+      echo "  $first_file: $first_year"
+      echo "  $file: $year"
+      EXIT_CODE=1
+      # We don't break here to allow finding all issues in this package
+    fi
+  done < "$tmp_file"
+  rm "$tmp_file"
+done < <(find "$PACKAGES_DIR" -maxdepth 1 -mindepth 1 -type d -print0 | sort -z)
+
+if [ $EXIT_CODE -eq 0 ]; then
+  echo "Success: All package copyright years match."
+else
+  echo "Failure: Some packages have mismatched or missing copyright years."
+fi
+
+exit $EXIT_CODE
diff --git a/bin/delete-everything-split-repo.sh b/bin/delete-everything-split-repo.sh
index 4162ce380ba2..44039bfa7111 100755
--- a/bin/delete-everything-split-repo.sh
+++ b/bin/delete-everything-split-repo.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2022 Google LLC
+# Copyright 202 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/bin/generate-readme.mjs b/bin/generate-readme.mjs
index d34a1dd866e8..12158cd56930 100755
--- a/bin/generate-readme.mjs
+++ b/bin/generate-readme.mjs
@@ -66,7 +66,7 @@ async function downloadRepoMetadata () {
 
   let meta;
   for (const urlandRepo of urlsAndRepos) {
-    try { 
+    try {
       const res = await github.request({ url: urlandRepo.url });
       meta = JSON.parse(
         Buffer.from(res.data.content, 'base64').toString('utf8')
@@ -156,7 +156,7 @@ async function processMetadata (repoMetadata) {
       if (!supportDocsUrl.match(/^https/)) {
         supportDocsUrl = `https://${supportDocsUrl}`
       }
-      
+
       let res;
       let remoteUrlExists = true;
       // if URL doesn't exist, fall back to the generic docs page
diff --git a/bin/migrate-git-history.sh b/bin/migrate-git-history.sh
index f15ed31df0d8..abff6f09203f 100755
--- a/bin/migrate-git-history.sh
+++ b/bin/migrate-git-history.sh
@@ -106,9 +106,9 @@ then
       if [[ $file == "${KEEP_FILES_SPACES[$LAST_ELEMENT]}" ]]
       then
         KEEP_FILE_COMMANDS+="git checkout -- ${file} 2>/dev/null || true"
-      else 
+      else
         KEEP_FILE_COMMANDS+="git checkout -- ${file} 2>/dev/null || true; "
-      fi   
+      fi
     done
     # restore files to keep, silence errors if the file doesn't exist
     FILTER="${FILTER}; ${KEEP_FILE_COMMANDS}"
diff --git a/bin/migrate-split-repo.sh b/bin/migrate-split-repo.sh
index 61dfc0f4c796..d32ee3ff6e65 100755
--- a/bin/migrate-split-repo.sh
+++ b/bin/migrate-split-repo.sh
@@ -12,23 +12,23 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
- 
+
 set -e
- 
+
 if [ $# -lt 2 ]
 then
   echo "Usage: $0 <split-repo-name> <target-path>"
   exit 1
 fi
- 
+
 # repo name (e.g. nodejs-asset)
 export SPLIT_REPO=$1
 # destination directory (e.g. packages/google-cloud-asset)
 export PACKAGE_PATH="$2"
-  
+
 ## Get the directory of the build script
 SCRIPT_DIR=$(realpath $(dirname "${BASH_SOURCE[0]}"))
- 
+
 export UPDATE_SCRIPT="${SCRIPT_DIR}/split-repo-post-process.sh"
 # run the migrate script, remove .kokoro and .github folders
 # keep the .github/.OwlBot.yaml config
@@ -39,6 +39,6 @@ ${SCRIPT_DIR}/migrate-git-history.sh \
   "${PACKAGE_PATH}" \
   "samples",".github/workflows/ci.yaml,.github/workflows/issues-no-repro.yaml,.github/workflows/response.yaml,SECURITY.md,renovate.json" \
   "samples/generated",".github/.OwlBot.yaml,system-test/test/quickstart.js,system-test/test/quickstart.test.js"
- 
 
-${SCRIPT_DIR}/update-readme-only-split-repo.sh "${SPLIT_REPO}" "${ARTIFACT_NAME}"
\ No newline at end of file
+
+${SCRIPT_DIR}/update-readme-only-split-repo.sh "${SPLIT_REPO}" "${ARTIFACT_NAME}"
diff --git a/bin/split-repo-post-process.sh b/bin/split-repo-post-process.sh
index a8e6de6b5f59..50ab72f75576 100755
--- a/bin/split-repo-post-process.sh
+++ b/bin/split-repo-post-process.sh
@@ -12,7 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
- 
+
 set -e
 
 # find owner from lower-level CODEOWNERS and add to top-level CODEOWNERS
@@ -41,13 +41,13 @@ if [[ -d "${PACKAGE_PATH}/.github/workflows" ]]; then
   fi
 fi
 
- 
+
 PACKAGE_NAME=$(basename ${PACKAGE_PATH})
- 
+
 echo "Detecting the latest version in ${PACKAGE_PATH}"
 LATEST_VERSION=$(cat "${PACKAGE_PATH}/package.json" | jq -r ".version")
 echo "Latest version: ${LATEST_VERSION}"
- 
+
 echo "Adding release-please config"
 # Determine which config file to use
 if [[ "${PACKAGE_PATH}" == packages/* ]]; then
@@ -59,21 +59,21 @@ fi
 # using a temp file because jq doesn't like writing to the input file as it reads
 cat "${CONFIG_FILE}" | jq --sort-keys ". * {\"packages\": {\"${PACKAGE_PATH}\": {}}}" > "${CONFIG_FILE}.tmp"
 mv "${CONFIG_FILE}.tmp" "${CONFIG_FILE}"
- 
+
 echo "Adding release-please manifest version"
 # using a temp file because jq doesn't like writing to the input file as it reads
 cat .release-please-manifest.json | jq --sort-keys ". * {\"${PACKAGE_PATH}\": \"${LATEST_VERSION}\"}" > .release-please-manifest2.json
 mv .release-please-manifest2.json .release-please-manifest.json
- 
+
 echo "Moving ${PACKAGE_PATH}/.github/.OwlBot.yaml"
 mv "${PACKAGE_PATH}/.github/.OwlBot.yaml" "${PACKAGE_PATH}/.OwlBot.yaml"
- 
+
 echo "Fixing format of ${PACKAGE_PATH}/.OwlBot.yaml"
 # remove `docker:` line
 gsed -i "/docker:/d" "${PACKAGE_PATH}/.OwlBot.yaml"
 # remove `image:` line
 gsed -i "/image:/d" "${PACKAGE_PATH}/.OwlBot.yaml"
- 
+
 if grep -q "/owl-bot-staging/\$1/\$2" "${PACKAGE_PATH}/.OwlBot.yaml"
 then
   echo "OwlBot config is copying each folder"
@@ -82,15 +82,15 @@ then
 else
   gsed -i "s/dest: \/owl-bot-staging/dest: \/owl-bot-staging\/${PACKAGE_NAME}/" "${PACKAGE_PATH}/.OwlBot.yaml"
 fi
- 
+
 echo "fixing owlbot.py file"
- 
+
 if test -f "${PACKAGE_PATH}/owlbot.py"; then
   gsed -i "s/import synthtool.languages.node as node/import synthtool.languages.node_mono_repo as node/" "${PACKAGE_PATH}/owlbot.py"
   echo gsed -i "s/node.owlbot_main(/node.owlbot_main(relative_dir=${PACKAGE_PATH},/" "${PACKAGE_PATH}/owlbot.py"
   gsed -i "s|node.owlbot_main(|node.owlbot_main(relative_dir=\"${PACKAGE_PATH}\",|" "${PACKAGE_PATH}/owlbot.py"
 fi
- 
+
 # update .repo and .issue_tracker in .repo-metadata.json
 echo "Update .repo-metadata.json"
 echo "updating .repo to googleapis/google-cloud-node"
@@ -102,17 +102,17 @@ then
   jq ".issue_tracker = \"https://github.com/googleapis/google-cloud-node/issues\"" "${PACKAGE_PATH}/.repo-metadata.json" > "${PACKAGE_PATH}/.repo-metadata2.json"
   mv "${PACKAGE_PATH}/.repo-metadata2.json" "${PACKAGE_PATH}/.repo-metadata.json"
 fi
- 
+
 echo "updating repository object type"
 # using a temp file because jq doesn't like writing to the input file as it reads
 jq -r ".repository = {\"type\": \"git\", \"directory\": \"${PACKAGE_PATH}\", \"url\": \"https://github.com/googleapis/google-cloud-node.git\"}" ${PACKAGE_PATH}/package.json > ${PACKAGE_PATH}/package2.json
 mv ${PACKAGE_PATH}/package2.json ${PACKAGE_PATH}/package.json
- 
+
 echo "updating homepage"
 # using a temp file because jq doesn't like writing to the input file as it reads
 jq -r ".homepage = \"https://github.com/googleapis/google-cloud-node/tree/main/${PACKAGE_PATH}\"" ${PACKAGE_PATH}/package.json > ${PACKAGE_PATH}/package2.json
 mv ${PACKAGE_PATH}/package2.json ${PACKAGE_PATH}/package.json
- 
+
 
 # remove .github folder from package
 if [[ -d "${PACKAGE_PATH}/.github" ]]; then
@@ -137,7 +137,7 @@ fi
 # If migrated package uses kokoro, inject diff check
 if [ -d "${PACKAGE_PATH}/.kokoro" ]; then
     echo "Found .kokoro directory. Injecting conditional test logic."
-    
+
     TRAMPOLINE_SCRIPT=""
     if [ -f "${PACKAGE_PATH}/.kokoro/trampoline_v2.sh" ]; then
         TRAMPOLINE_SCRIPT="${PACKAGE_PATH}/.kokoro/trampoline_v2.sh"
@@ -160,9 +160,9 @@ if [ -d "${PACKAGE_PATH}/.kokoro" ]; then
 if [[ "\${RUNNING_IN_CI:-}" == "true" ]]; then
     # The package path is hardcoded during migration
     RELATIVE_PKG_PATH="${PACKAGE_PATH}"
-    
+
     echo "Checking for changes in \${RELATIVE_PKG_PATH}..."
-    
+
     # Determine the diff range based on the CI system/event
     # Safe default: HEAD~1..HEAD
     DIFF_RANGE="HEAD~1..HEAD"
@@ -192,7 +192,7 @@ fi
 
 echo "Fixing .trampolinerc for populate-secrets.sh"
 gsed -i 's|source ${PROJECT_ROOT}/.kokoro/populate-secrets.sh|source ${PROJECT_ROOT}/'"${PACKAGE_PATH}"'/.kokoro/populate-secrets.sh|' "${PACKAGE_PATH}"/.trampolinerc
- 
+
 # add changes to local git directory
 git add .
 git commit -am "build: add release-please config, fix owlbot-config"
diff --git a/bin/update-readme-only-split-repo.sh b/bin/update-readme-only-split-repo.sh
index 2d84256fb5df..586e17876f8b 100755
--- a/bin/update-readme-only-split-repo.sh
+++ b/bin/update-readme-only-split-repo.sh
@@ -77,4 +77,4 @@ else
   hub pull-request -m "build: update README for deprecation notice"
 fi
 
-rm -rf "/tmp/${SPLIT_REPO}"
\ No newline at end of file
+rm -rf "/tmp/${SPLIT_REPO}"
diff --git a/core/common/.OwlBot.yaml b/core/common/.OwlBot.yaml
index 103897563410..d74fa63f953d 100644
--- a/core/common/.OwlBot.yaml
+++ b/core/common/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/core/common/owlbot.py b/core/common/owlbot.py
index ec1d72508a05..5651918559a9 100644
--- a/core/common/owlbot.py
+++ b/core/common/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2018 Google LLC.
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,4 +19,4 @@
 
 common_templates = gcp.CommonTemplates()
 templates = common_templates.node_mono_repo_library(relative_dir="core/common")
-s.copy(templates, destination="core/common", excludes=["README.md"])
\ No newline at end of file
+s.copy(templates, destination="core/common", excludes=["README.md"])
diff --git a/core/dev-packages/jsdoc-fresh/owlbot.py b/core/dev-packages/jsdoc-fresh/owlbot.py
index f5b743a8fe5e..6d39e4b5e765 100644
--- a/core/dev-packages/jsdoc-fresh/owlbot.py
+++ b/core/dev-packages/jsdoc-fresh/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/core/dev-packages/jsdoc-region-tag/owlbot.py b/core/dev-packages/jsdoc-region-tag/owlbot.py
index 59965bd9adcf..bf89b23353b7 100644
--- a/core/dev-packages/jsdoc-region-tag/owlbot.py
+++ b/core/dev-packages/jsdoc-region-tag/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/core/dev-packages/pack-n-play/owlbot.py b/core/dev-packages/pack-n-play/owlbot.py
index 67eaa42e97db..44a7f3f1664d 100644
--- a/core/dev-packages/pack-n-play/owlbot.py
+++ b/core/dev-packages/pack-n-play/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/core/paginator/.OwlBot.yaml b/core/paginator/.OwlBot.yaml
index 46bbeee9f9f4..4d813add6074 100644
--- a/core/paginator/.OwlBot.yaml
+++ b/core/paginator/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/bigquery-storage/owlbot.py b/handwritten/bigquery-storage/owlbot.py
index 3738dd2f5ad2..033c129988b8 100644
--- a/handwritten/bigquery-storage/owlbot.py
+++ b/handwritten/bigquery-storage/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/bigquery/owlbot.py b/handwritten/bigquery/owlbot.py
index 8a8ba78a8355..fbbeab3a7630 100644
--- a/handwritten/bigquery/owlbot.py
+++ b/handwritten/bigquery/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/bigtable/.OwlBot.yaml b/handwritten/bigtable/.OwlBot.yaml
index d5e188fe9000..a311eab88c33 100644
--- a/handwritten/bigtable/.OwlBot.yaml
+++ b/handwritten/bigtable/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/bigtable/.kokoro/lint.sh b/handwritten/bigtable/.kokoro/lint.sh
index c7ffa6438b0d..08dae9d8ef7d 100755
--- a/handwritten/bigtable/.kokoro/lint.sh
+++ b/handwritten/bigtable/.kokoro/lint.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
-
-# Copyright 2018 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/logging-bunyan/owlbot.py b/handwritten/logging-bunyan/owlbot.py
index 3d2b1f5cb8c3..5077d66f3747 100644
--- a/handwritten/logging-bunyan/owlbot.py
+++ b/handwritten/logging-bunyan/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2018 Google LLC.
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/logging/src/v2/index.ts b/handwritten/logging/src/v2/index.ts
index 2cc712044a0a..aa0593f3ee79 100644
--- a/handwritten/logging/src/v2/index.ts
+++ b/handwritten/logging/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/handwritten/logging/system-test/fixtures/sample/src/index.ts b/handwritten/logging/system-test/fixtures/sample/src/index.ts
index 780514d4d1cd..67c664e0f7a6 100644
--- a/handwritten/logging/system-test/fixtures/sample/src/index.ts
+++ b/handwritten/logging/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/handwritten/pubsub/owlbot.py b/handwritten/pubsub/owlbot.py
index 67e7eb9d884a..f4382ceb6e39 100644
--- a/handwritten/pubsub/owlbot.py
+++ b/handwritten/pubsub/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/handwritten/spanner/.OwlBot.yaml b/handwritten/spanner/.OwlBot.yaml
index 0e4f41709ed1..3ad6b06402b5 100644
--- a/handwritten/spanner/.OwlBot.yaml
+++ b/handwritten/spanner/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/gapic-node-processing/test/fixtures/combined-library/google-cloud-speech-nodejs/speech-v2-nodejs/src/v2/index.ts b/packages/gapic-node-processing/test/fixtures/combined-library/google-cloud-speech-nodejs/speech-v2-nodejs/src/v2/index.ts
index 99820fa04f63..f6214bd82c8a 100644
--- a/packages/gapic-node-processing/test/fixtures/combined-library/google-cloud-speech-nodejs/speech-v2-nodejs/src/v2/index.ts
+++ b/packages/gapic-node-processing/test/fixtures/combined-library/google-cloud-speech-nodejs/speech-v2-nodejs/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/.OwlBot.yaml b/packages/google-ads-admanager/.OwlBot.yaml
index 46a4facfa61f..8d8c97fbdff9 100644
--- a/packages/google-ads-admanager/.OwlBot.yaml
+++ b/packages/google-ads-admanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_enums.proto
index 6d12580e826c..3b5b95864e3e 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_messages.proto
index 33abec9d745a..20d35bdfeea0 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_service.proto
index c7ff8039f887..b369d2029bc5 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/ad_unit_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/admanager_error.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/admanager_error.proto
index 68b3d46565fd..308d6c82ed5d 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/admanager_error.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/admanager_error.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/applied_label.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/applied_label.proto
index b294e1fae522..2232000e6162 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/applied_label.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/applied_label.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_credit_status_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_credit_status_enum.proto
index 968ec930fa39..058db38f9bb4 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_credit_status_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_credit_status_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_messages.proto
index e3ceebaea39b..7e646e264b7f 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_service.proto
index 2ea49655f716..17e3badedcde 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_type_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_type_enum.proto
index ea73831a3f92..5db83eb2c648 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_type_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/company_type_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/contact_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/contact_messages.proto
index 7cd654dc50b1..cd6f874325b8 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/contact_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/contact_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_enums.proto
index 32de0eaa0bde..4a5335e1189d 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_messages.proto
index 28adb97f68ca..1ddcf31cb480 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_service.proto
index 75dd5190088b..2aaaebc1c4d1 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_value.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_value.proto
index d206258a9254..ea6654c03f32 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_value.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_field_value.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_enums.proto
index 5dc63aa32005..efe4535dd698 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_messages.proto
index 1aefb852467c..6f319b011ffb 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_service.proto
index ff317e80a562..755013a009df 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_key_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_enums.proto
index 1d52215610fc..c205bcfab9c7 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_messages.proto
index e5cfc36627c5..d6620a50a92d 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_service.proto
index 6b6759f633b1..a89814078e23 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/custom_targeting_value_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_messages.proto
index 4fb341e79918..71cbf1714700 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_service.proto
index d5b8a3ca1dba..c26d8227370b 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/entity_signals_mapping_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/environment_type_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/environment_type_enum.proto
index b2e68dbf6908..01d9c4926e66 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/environment_type_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/environment_type_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/frequency_cap.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/frequency_cap.proto
index ad7374328160..43227ee730ab 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/frequency_cap.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/frequency_cap.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/label_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/label_messages.proto
index 227966b79eea..28adef3248ec 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/label_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/label_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_messages.proto
index 78a85362d44b..295fd51272bf 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_service.proto
index 2bf5396c3737..895343be39cb 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/network_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_enums.proto
index e9e7f8787baa..3da05ac3f2d0 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_messages.proto
index 5e8620ced13d..b4f9dfb59d15 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_service.proto
index ce4b6836b6a7..ea359d6e8541 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/order_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_enums.proto
index 3e83e1303500..499c5bd62843 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_messages.proto
index 23df0b15ce31..aafbdfe8dd8d 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_service.proto
index d60dcceab271..02c6e8fd729f 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/placement_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/report_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/report_service.proto
index ee3a831d2a94..d71f3a37a587 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/report_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/report_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_enums.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_enums.proto
index 39ac15c6989b..cd414b611bd5 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_enums.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_enums.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_messages.proto
index d0017c4a6987..afc7e1bdca6c 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_service.proto
index c3ecafa15e35..49b9c1f32e9c 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/role_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/size.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/size.proto
index 00df3ec6b8ff..edef0e34be25 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/size.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/size.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/size_type_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/size_type_enum.proto
index 02f10de233a0..925f1a6ff758 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/size_type_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/size_type_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_messages.proto
index 438d22c6ce23..5b962f44ff86 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_service.proto
index 0fdb3710e2fd..ed7427ba5412 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_category_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_type_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_type_enum.proto
index 5e5bb4f3420e..4f7500a5ed05 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_type_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/taxonomy_type_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/team_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/team_messages.proto
index a2fe7e2a474e..7ebdf70c5154 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/team_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/team_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/time_unit_enum.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/time_unit_enum.proto
index 7243b999bf49..9ade7050ac9b 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/time_unit_enum.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/time_unit_enum.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_messages.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_messages.proto
index 030cbe68dcce..d9b9534c8864 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_messages.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_messages.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_service.proto b/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_service.proto
index 62ba5b1ba867..a3ee1213b518 100644
--- a/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_service.proto
+++ b/packages/google-ads-admanager/protos/google/ads/admanager/v1/user_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/samples/quickstart.js b/packages/google-ads-admanager/samples/quickstart.js
index 786df17a1455..7ac144216127 100644
--- a/packages/google-ads-admanager/samples/quickstart.js
+++ b/packages/google-ads-admanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/samples/test/quickstart.js b/packages/google-ads-admanager/samples/test/quickstart.js
index fa9529412afe..a4e233e365cc 100644
--- a/packages/google-ads-admanager/samples/test/quickstart.js
+++ b/packages/google-ads-admanager/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-admanager/webpack.config.js b/packages/google-ads-admanager/webpack.config.js
index 01c30b96b58c..9390f64ad3be 100644
--- a/packages/google-ads-admanager/webpack.config.js
+++ b/packages/google-ads-admanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/.OwlBot.yaml b/packages/google-ai-generativelanguage/.OwlBot.yaml
index 4822cbe07d70..7a22e9f4ad25 100644
--- a/packages/google-ai-generativelanguage/.OwlBot.yaml
+++ b/packages/google-ai-generativelanguage/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/quickstart.js b/packages/google-ai-generativelanguage/samples/quickstart.js
index be1d3f2fe4de..d448873874c8 100644
--- a/packages/google-ai-generativelanguage/samples/quickstart.js
+++ b/packages/google-ai-generativelanguage/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/test/quickstart.js b/packages/google-ai-generativelanguage/samples/test/quickstart.js
index 0a643b1c74c2..52773d22a1f4 100644
--- a/packages/google-ai-generativelanguage/samples/test/quickstart.js
+++ b/packages/google-ai-generativelanguage/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/webpack.config.js b/packages/google-ai-generativelanguage/webpack.config.js
index 85fa10ca3a1c..fda582397e43 100644
--- a/packages/google-ai-generativelanguage/webpack.config.js
+++ b/packages/google-ai-generativelanguage/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/.OwlBot.yaml b/packages/google-analytics-admin/.OwlBot.yaml
index b1c433712122..de1cd7be0d20 100644
--- a/packages/google-analytics-admin/.OwlBot.yaml
+++ b/packages/google-analytics-admin/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.audit_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.audit_user_links.js
index d52beedb0930..02595beff3db 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.audit_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.audit_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_user_links.js
index f16dfebcfa9a..0eb75a9d7a0d 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_user_links.js
index dbf39f47bf11..c906872aedb9 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_user_links.js
index 83cab0bf69c3..84bf78835c00 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_user_links.js
index 7649a48a7437..923bab9d8911 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty.js
index ec886dd99f32..1dcf63886625 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_user_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_user_link.js
index 1aa08159cc2b..3c02134f4d09 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_user_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_user_link.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_web_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_web_data_stream.js
index 67d01614dcab..2263006747df 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_web_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_web_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_android_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_android_app_data_stream.js
index 49c928df4db9..9394b3e3184b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_android_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_android_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ios_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ios_app_data_stream.js
index 66f2b9dd94d4..cdc75bcd9d07 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ios_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ios_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_user_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_user_link.js
index 6c875323a342..0d169b65abc6 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_user_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_user_link.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_web_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_web_data_stream.js
index cf8c8fe6f199..7d3fb141fd5f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_web_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_web_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_android_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_android_app_data_stream.js
index 76889efa1ebc..67478b6762a8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_android_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_android_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ios_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ios_app_data_stream.js
index 7101b4ffb87d..58a4780064bb 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ios_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ios_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_user_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_user_link.js
index 6c45e8fc0a6d..ba32b58b47fa 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_user_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_user_link.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_web_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_web_data_stream.js
index db5780ee37a0..2bf599158345 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_web_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_web_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_android_app_data_streams.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_android_app_data_streams.js
index e22d7ffcf776..24014be94147 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_android_app_data_streams.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_android_app_data_streams.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ios_app_data_streams.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ios_app_data_streams.js
index adc4ece241c8..7b21fe528bee 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ios_app_data_streams.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ios_app_data_streams.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_user_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_user_links.js
index 6587f55080b7..62dc416c4d8f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_user_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_user_links.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_web_data_streams.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_web_data_streams.js
index a7106477940b..93e2d273953f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_web_data_streams.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_web_data_streams.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_android_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_android_app_data_stream.js
index 11cc1620d5fc..153af23a7489 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_android_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_android_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_ios_app_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_ios_app_data_stream.js
index 257f8696bbc7..0e500bdafdfb 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_ios_app_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_ios_app_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_user_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_user_link.js
index e7fc37a7f18a..00c298d229ae 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_user_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_user_link.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_web_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_web_data_stream.js
index d951eeeb3f0a..d987bb670102 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_web_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_web_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/quickstart.js b/packages/google-analytics-admin/samples/quickstart.js
index 6748c9a935db..7c56d149d0e6 100644
--- a/packages/google-analytics-admin/samples/quickstart.js
+++ b/packages/google-analytics-admin/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/test/quickstart.test.js b/packages/google-analytics-admin/samples/test/quickstart.test.js
index ebcee308b595..1728ba0c7b34 100644
--- a/packages/google-analytics-admin/samples/test/quickstart.test.js
+++ b/packages/google-analytics-admin/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/webpack.config.js b/packages/google-analytics-admin/webpack.config.js
index 0e336a8bddc6..400540304f09 100644
--- a/packages/google-analytics-admin/webpack.config.js
+++ b/packages/google-analytics-admin/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/.OwlBot.yaml b/packages/google-analytics-data/.OwlBot.yaml
index ab2f0c9199c5..f451dc031575 100644
--- a/packages/google-analytics-data/.OwlBot.yaml
+++ b/packages/google-analytics-data/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/quickstart.js b/packages/google-analytics-data/samples/quickstart.js
index f91f94d0380d..8423e785753b 100644
--- a/packages/google-analytics-data/samples/quickstart.js
+++ b/packages/google-analytics-data/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/test/quickstart.test.js b/packages/google-analytics-data/samples/test/quickstart.test.js
index 08601da6ebc3..dab63ef0ae48 100644
--- a/packages/google-analytics-data/samples/test/quickstart.test.js
+++ b/packages/google-analytics-data/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/webpack.config.js b/packages/google-analytics-data/webpack.config.js
index f5f52a892738..da5cdf30ed5f 100644
--- a/packages/google-analytics-data/webpack.config.js
+++ b/packages/google-analytics-data/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/.OwlBot.yaml b/packages/google-api-apikeys/.OwlBot.yaml
index e7499e9eef89..447e66086be9 100644
--- a/packages/google-api-apikeys/.OwlBot.yaml
+++ b/packages/google-api-apikeys/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/quickstart.js b/packages/google-api-apikeys/samples/quickstart.js
index 832eeab3373b..c12e490c260b 100644
--- a/packages/google-api-apikeys/samples/quickstart.js
+++ b/packages/google-api-apikeys/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/test/quickstart.js b/packages/google-api-apikeys/samples/test/quickstart.js
index fb246eb19d0d..1af87438b347 100644
--- a/packages/google-api-apikeys/samples/test/quickstart.js
+++ b/packages/google-api-apikeys/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/webpack.config.js b/packages/google-api-apikeys/webpack.config.js
index 59f92899befb..9dd3aa311442 100644
--- a/packages/google-api-apikeys/webpack.config.js
+++ b/packages/google-api-apikeys/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/.OwlBot.yaml b/packages/google-api-cloudquotas/.OwlBot.yaml
index f7fb0d31a93c..b809cb81a23f 100644
--- a/packages/google-api-cloudquotas/.OwlBot.yaml
+++ b/packages/google-api-cloudquotas/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/quickstart.js b/packages/google-api-cloudquotas/samples/quickstart.js
index a04ba6dc595b..9da0ca87deec 100644
--- a/packages/google-api-cloudquotas/samples/quickstart.js
+++ b/packages/google-api-cloudquotas/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/test/quickstart.js b/packages/google-api-cloudquotas/samples/test/quickstart.js
index fbb8bcd3cabe..5ede377f26e6 100644
--- a/packages/google-api-cloudquotas/samples/test/quickstart.js
+++ b/packages/google-api-cloudquotas/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/webpack.config.js b/packages/google-api-cloudquotas/webpack.config.js
index 80d563ebb4ac..8ceeb0d692a8 100644
--- a/packages/google-api-cloudquotas/webpack.config.js
+++ b/packages/google-api-cloudquotas/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/.OwlBot.yaml b/packages/google-api-servicecontrol/.OwlBot.yaml
index 452b14368b36..9633800b7e7d 100644
--- a/packages/google-api-servicecontrol/.OwlBot.yaml
+++ b/packages/google-api-servicecontrol/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/quickstart.js b/packages/google-api-servicecontrol/samples/quickstart.js
index 913f99da0910..e82cb55af15f 100644
--- a/packages/google-api-servicecontrol/samples/quickstart.js
+++ b/packages/google-api-servicecontrol/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-api-servicecontrol/samples/test/quickstart.js b/packages/google-api-servicecontrol/samples/test/quickstart.js
index f196a2ed77d3..00c588ea2691 100644
--- a/packages/google-api-servicecontrol/samples/test/quickstart.js
+++ b/packages/google-api-servicecontrol/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/webpack.config.js b/packages/google-api-servicecontrol/webpack.config.js
index a206a37ea7a6..bc7e42870005 100644
--- a/packages/google-api-servicecontrol/webpack.config.js
+++ b/packages/google-api-servicecontrol/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/.OwlBot.yaml b/packages/google-api-servicemanagement/.OwlBot.yaml
index a52b208a8e9c..f05736b09e72 100644
--- a/packages/google-api-servicemanagement/.OwlBot.yaml
+++ b/packages/google-api-servicemanagement/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.disable_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.disable_service.js
index 35db40174fb0..c8517482116d 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.disable_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.disable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.enable_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.enable_service.js
index 12e1c92651ff..330bd64861ae 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.enable_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.enable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/quickstart.js b/packages/google-api-servicemanagement/samples/quickstart.js
index cd55c0e12b3a..65670153f3c4 100644
--- a/packages/google-api-servicemanagement/samples/quickstart.js
+++ b/packages/google-api-servicemanagement/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-api-servicemanagement/samples/test/quickstart.js b/packages/google-api-servicemanagement/samples/test/quickstart.js
index 8980e65bf138..26e6f3cb328e 100644
--- a/packages/google-api-servicemanagement/samples/test/quickstart.js
+++ b/packages/google-api-servicemanagement/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/webpack.config.js b/packages/google-api-servicemanagement/webpack.config.js
index fa0c43a5df78..8e0bb44db5d1 100644
--- a/packages/google-api-servicemanagement/webpack.config.js
+++ b/packages/google-api-servicemanagement/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/.OwlBot.yaml b/packages/google-api-serviceusage/.OwlBot.yaml
index c46038b89bcb..a0cfdddb0375 100644
--- a/packages/google-api-serviceusage/.OwlBot.yaml
+++ b/packages/google-api-serviceusage/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/quickstart.js b/packages/google-api-serviceusage/samples/quickstart.js
index d6ae9e743a3b..3d78f35c1877 100644
--- a/packages/google-api-serviceusage/samples/quickstart.js
+++ b/packages/google-api-serviceusage/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/test/quickstart.js b/packages/google-api-serviceusage/samples/test/quickstart.js
index 041453cbbc68..439e2795d3eb 100644
--- a/packages/google-api-serviceusage/samples/test/quickstart.js
+++ b/packages/google-api-serviceusage/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/webpack.config.js b/packages/google-api-serviceusage/webpack.config.js
index 97ae41ac43c1..f6406da77853 100644
--- a/packages/google-api-serviceusage/webpack.config.js
+++ b/packages/google-api-serviceusage/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/.OwlBot.yaml b/packages/google-appengine/.OwlBot.yaml
index 7060df9b29e6..c65e1d474974 100644
--- a/packages/google-appengine/.OwlBot.yaml
+++ b/packages/google-appengine/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/quickstart.js b/packages/google-appengine/samples/quickstart.js
index 86cdd703ddb4..edf6b779b368 100644
--- a/packages/google-appengine/samples/quickstart.js
+++ b/packages/google-appengine/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-appengine/samples/test/quickstart.js b/packages/google-appengine/samples/test/quickstart.js
index 95d2c9e9d85a..85983a8e8b9e 100644
--- a/packages/google-appengine/samples/test/quickstart.js
+++ b/packages/google-appengine/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/webpack.config.js b/packages/google-appengine/webpack.config.js
index 14290c2466e3..6d7a81937cc3 100644
--- a/packages/google-appengine/webpack.config.js
+++ b/packages/google-appengine/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/.OwlBot.yaml b/packages/google-apps-meet/.OwlBot.yaml
index b79770848088..2984f314f115 100644
--- a/packages/google-apps-meet/.OwlBot.yaml
+++ b/packages/google-apps-meet/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/quickstart.js b/packages/google-apps-meet/samples/quickstart.js
index 6da4c52c2a3e..c714edf841ab 100644
--- a/packages/google-apps-meet/samples/quickstart.js
+++ b/packages/google-apps-meet/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/test/quickstart.js b/packages/google-apps-meet/samples/test/quickstart.js
index 6919b69d38b8..c78cca208150 100644
--- a/packages/google-apps-meet/samples/test/quickstart.js
+++ b/packages/google-apps-meet/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/webpack.config.js b/packages/google-apps-meet/webpack.config.js
index ecdb3b9f8236..185138e0640c 100644
--- a/packages/google-apps-meet/webpack.config.js
+++ b/packages/google-apps-meet/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/.OwlBot.yaml b/packages/google-area120-tables/.OwlBot.yaml
index d499ba93ebc8..74dd61265e49 100644
--- a/packages/google-area120-tables/.OwlBot.yaml
+++ b/packages/google-area120-tables/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/quickstart.js b/packages/google-area120-tables/samples/quickstart.js
index e79d4cdc8988..8a1578e871c6 100644
--- a/packages/google-area120-tables/samples/quickstart.js
+++ b/packages/google-area120-tables/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-area120-tables/samples/test/quickstart.test.js b/packages/google-area120-tables/samples/test/quickstart.test.js
index c7a08d9b8536..6dadf56e4e63 100644
--- a/packages/google-area120-tables/samples/test/quickstart.test.js
+++ b/packages/google-area120-tables/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/webpack.config.js b/packages/google-area120-tables/webpack.config.js
index 6294801f2f9f..098e7984ac30 100644
--- a/packages/google-area120-tables/webpack.config.js
+++ b/packages/google-area120-tables/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-chat/.OwlBot.yaml b/packages/google-chat/.OwlBot.yaml
index 1db60516ff06..f148b0226242 100644
--- a/packages/google-chat/.OwlBot.yaml
+++ b/packages/google-chat/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-chat/samples/quickstart.js b/packages/google-chat/samples/quickstart.js
index bad75b4d7992..938327622c5e 100644
--- a/packages/google-chat/samples/quickstart.js
+++ b/packages/google-chat/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-chat/samples/test/quickstart.js b/packages/google-chat/samples/test/quickstart.js
index 1497a3136c1e..a22b70568d3f 100644
--- a/packages/google-chat/samples/test/quickstart.js
+++ b/packages/google-chat/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-chat/webpack.config.js b/packages/google-chat/webpack.config.js
index fec747251c36..22ffb9c9f374 100644
--- a/packages/google-chat/webpack.config.js
+++ b/packages/google-chat/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/.OwlBot.yaml b/packages/google-cloud-accessapproval/.OwlBot.yaml
index f634d1cc6b8c..dfd5b2075c68 100644
--- a/packages/google-cloud-accessapproval/.OwlBot.yaml
+++ b/packages/google-cloud-accessapproval/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/quickstart.js b/packages/google-cloud-accessapproval/samples/quickstart.js
index dc572acf3cdd..f591b73fd376 100644
--- a/packages/google-cloud-accessapproval/samples/quickstart.js
+++ b/packages/google-cloud-accessapproval/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-accessapproval/samples/test/quickstart.js b/packages/google-cloud-accessapproval/samples/test/quickstart.js
index 0229faa1688d..f5c62ccbec5b 100644
--- a/packages/google-cloud-accessapproval/samples/test/quickstart.js
+++ b/packages/google-cloud-accessapproval/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/webpack.config.js b/packages/google-cloud-accessapproval/webpack.config.js
index 84d9278d0f0b..e53a8a3246d7 100644
--- a/packages/google-cloud-accessapproval/webpack.config.js
+++ b/packages/google-cloud-accessapproval/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/.OwlBot.yaml b/packages/google-cloud-advisorynotifications/.OwlBot.yaml
index 06276609b724..88194dac6b3c 100644
--- a/packages/google-cloud-advisorynotifications/.OwlBot.yaml
+++ b/packages/google-cloud-advisorynotifications/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/quickstart.js b/packages/google-cloud-advisorynotifications/samples/quickstart.js
index 59d7169f7847..fa1bc518a1cc 100644
--- a/packages/google-cloud-advisorynotifications/samples/quickstart.js
+++ b/packages/google-cloud-advisorynotifications/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/test/quickstart.js b/packages/google-cloud-advisorynotifications/samples/test/quickstart.js
index db4e13f96d92..0e8007ce545c 100644
--- a/packages/google-cloud-advisorynotifications/samples/test/quickstart.js
+++ b/packages/google-cloud-advisorynotifications/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/webpack.config.js b/packages/google-cloud-advisorynotifications/webpack.config.js
index 2663fe903152..39d23fa6e873 100644
--- a/packages/google-cloud-advisorynotifications/webpack.config.js
+++ b/packages/google-cloud-advisorynotifications/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/.OwlBot.yaml b/packages/google-cloud-aiplatform/.OwlBot.yaml
index 21b97e62c404..346401648e78 100644
--- a/packages/google-cloud-aiplatform/.OwlBot.yaml
+++ b/packages/google-cloud-aiplatform/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/io_format.proto b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/io_format.proto
index 432057d12b1f..49bc598dc292 100644
--- a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/io_format.proto
+++ b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/io_format.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/saved_query_metadata.proto b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/saved_query_metadata.proto
index d5995756772e..620e1a2658e1 100644
--- a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/saved_query_metadata.proto
+++ b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/saved_query_metadata.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/trainingjob/definition/automl_forecasting.proto b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/trainingjob/definition/automl_forecasting.proto
index 6b0bacf1cb18..997ea1384c7a 100644
--- a/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/trainingjob/definition/automl_forecasting.proto
+++ b/packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/schema/trainingjob/definition/automl_forecasting.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/samples/generated/v1beta1/llm_utility_service.count_tokens.js b/packages/google-cloud-aiplatform/samples/generated/v1beta1/llm_utility_service.count_tokens.js
index c2485c0eac3c..561d2ea18707 100644
--- a/packages/google-cloud-aiplatform/samples/generated/v1beta1/llm_utility_service.count_tokens.js
+++ b/packages/google-cloud-aiplatform/samples/generated/v1beta1/llm_utility_service.count_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/samples/quickstart.js b/packages/google-cloud-aiplatform/samples/quickstart.js
index 01e425910c98..9fbd36869ae1 100644
--- a/packages/google-cloud-aiplatform/samples/quickstart.js
+++ b/packages/google-cloud-aiplatform/samples/quickstart.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020, Google, LLC.
+ * Copyright 2026, Google, LLC.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/packages/google-cloud-aiplatform/samples/test/quickstart.test.js b/packages/google-cloud-aiplatform/samples/test/quickstart.test.js
index 2f29afa74b12..0dee8f279ee1 100644
--- a/packages/google-cloud-aiplatform/samples/test/quickstart.test.js
+++ b/packages/google-cloud-aiplatform/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/src/decorator.ts b/packages/google-cloud-aiplatform/src/decorator.ts
index 2ead229932cf..975885c954bc 100644
--- a/packages/google-cloud-aiplatform/src/decorator.ts
+++ b/packages/google-cloud-aiplatform/src/decorator.ts
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/src/helpers.ts b/packages/google-cloud-aiplatform/src/helpers.ts
index 10273429a250..2b40b03771a2 100644
--- a/packages/google-cloud-aiplatform/src/helpers.ts
+++ b/packages/google-cloud-aiplatform/src/helpers.ts
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/src/index.ts b/packages/google-cloud-aiplatform/src/index.ts
index bd196568bece..256f9a642d64 100644
--- a/packages/google-cloud-aiplatform/src/index.ts
+++ b/packages/google-cloud-aiplatform/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/src/value-converter.ts b/packages/google-cloud-aiplatform/src/value-converter.ts
index ccb28dd7b67b..2b35d7406c57 100644
--- a/packages/google-cloud-aiplatform/src/value-converter.ts
+++ b/packages/google-cloud-aiplatform/src/value-converter.ts
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/test/helpers.test.ts b/packages/google-cloud-aiplatform/test/helpers.test.ts
index 3fbaf5ff8b59..446bbf6e9f9d 100644
--- a/packages/google-cloud-aiplatform/test/helpers.test.ts
+++ b/packages/google-cloud-aiplatform/test/helpers.test.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2020 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/test/index.test.ts b/packages/google-cloud-aiplatform/test/index.test.ts
index 3a861e393727..a6057038ab0f 100644
--- a/packages/google-cloud-aiplatform/test/index.test.ts
+++ b/packages/google-cloud-aiplatform/test/index.test.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2020 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/test/run.ts b/packages/google-cloud-aiplatform/test/run.ts
index d98e2feecdc2..19942e59b8dd 100644
--- a/packages/google-cloud-aiplatform/test/run.ts
+++ b/packages/google-cloud-aiplatform/test/run.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-aiplatform/webpack.config.js b/packages/google-cloud-aiplatform/webpack.config.js
index 44235f16e9f8..266cb13b5645 100644
--- a/packages/google-cloud-aiplatform/webpack.config.js
+++ b/packages/google-cloud-aiplatform/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/.OwlBot.yaml b/packages/google-cloud-alloydb/.OwlBot.yaml
index c229167580b5..c8222313669a 100644
--- a/packages/google-cloud-alloydb/.OwlBot.yaml
+++ b/packages/google-cloud-alloydb/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/quickstart.js b/packages/google-cloud-alloydb/samples/quickstart.js
index e59a8a6871c4..d2e27f6c663e 100644
--- a/packages/google-cloud-alloydb/samples/quickstart.js
+++ b/packages/google-cloud-alloydb/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/test/quickstart.js b/packages/google-cloud-alloydb/samples/test/quickstart.js
index 52440e02d0bf..f310ba07e471 100644
--- a/packages/google-cloud-alloydb/samples/test/quickstart.js
+++ b/packages/google-cloud-alloydb/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/webpack.config.js b/packages/google-cloud-alloydb/webpack.config.js
index ee88fe6afc19..4af3bbf6b93c 100644
--- a/packages/google-cloud-alloydb/webpack.config.js
+++ b/packages/google-cloud-alloydb/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/.OwlBot.yaml b/packages/google-cloud-apigateway/.OwlBot.yaml
index 9071dbcc0bf5..fd8fbd51f57b 100644
--- a/packages/google-cloud-apigateway/.OwlBot.yaml
+++ b/packages/google-cloud-apigateway/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/quickstart.js b/packages/google-cloud-apigateway/samples/quickstart.js
index cdd2abca3c5a..d7604c4087d8 100644
--- a/packages/google-cloud-apigateway/samples/quickstart.js
+++ b/packages/google-cloud-apigateway/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/test/quickstart.test.js b/packages/google-cloud-apigateway/samples/test/quickstart.test.js
index 5a14358e18e5..348d50d868ac 100644
--- a/packages/google-cloud-apigateway/samples/test/quickstart.test.js
+++ b/packages/google-cloud-apigateway/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/webpack.config.js b/packages/google-cloud-apigateway/webpack.config.js
index b14695926300..38f2a96a8ea9 100644
--- a/packages/google-cloud-apigateway/webpack.config.js
+++ b/packages/google-cloud-apigateway/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/.OwlBot.yaml b/packages/google-cloud-apigeeconnect/.OwlBot.yaml
index 1c07b1c111eb..d0c200ee7008 100644
--- a/packages/google-cloud-apigeeconnect/.OwlBot.yaml
+++ b/packages/google-cloud-apigeeconnect/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/samples/quickstart.js b/packages/google-cloud-apigeeconnect/samples/quickstart.js
index 4befd2c734e8..9eb909429498 100644
--- a/packages/google-cloud-apigeeconnect/samples/quickstart.js
+++ b/packages/google-cloud-apigeeconnect/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-apigeeconnect/samples/test/quickstart.js b/packages/google-cloud-apigeeconnect/samples/test/quickstart.js
index 6e9f23090c0a..e57fd4669bd6 100644
--- a/packages/google-cloud-apigeeconnect/samples/test/quickstart.js
+++ b/packages/google-cloud-apigeeconnect/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/webpack.config.js b/packages/google-cloud-apigeeconnect/webpack.config.js
index 5000f3be2cf5..34c6e2bb846a 100644
--- a/packages/google-cloud-apigeeconnect/webpack.config.js
+++ b/packages/google-cloud-apigeeconnect/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/.OwlBot.yaml b/packages/google-cloud-apigeeregistry/.OwlBot.yaml
index a98ceb09cf48..f3e191fa1c1c 100644
--- a/packages/google-cloud-apigeeregistry/.OwlBot.yaml
+++ b/packages/google-cloud-apigeeregistry/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/quickstart.js b/packages/google-cloud-apigeeregistry/samples/quickstart.js
index 9a0be9c5434b..d11a2bba18e4 100644
--- a/packages/google-cloud-apigeeregistry/samples/quickstart.js
+++ b/packages/google-cloud-apigeeregistry/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/test/quickstart.js b/packages/google-cloud-apigeeregistry/samples/test/quickstart.js
index 4603baafd9e5..a7ffa5283c67 100644
--- a/packages/google-cloud-apigeeregistry/samples/test/quickstart.js
+++ b/packages/google-cloud-apigeeregistry/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/webpack.config.js b/packages/google-cloud-apigeeregistry/webpack.config.js
index c94e0fd5edb2..8f2cbda188b5 100644
--- a/packages/google-cloud-apigeeregistry/webpack.config.js
+++ b/packages/google-cloud-apigeeregistry/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/.OwlBot.yaml b/packages/google-cloud-apihub/.OwlBot.yaml
index a475d5180b62..20778d221e0d 100644
--- a/packages/google-cloud-apihub/.OwlBot.yaml
+++ b/packages/google-cloud-apihub/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/quickstart.js b/packages/google-cloud-apihub/samples/quickstart.js
index 9ec12d490bb4..c575f896825e 100644
--- a/packages/google-cloud-apihub/samples/quickstart.js
+++ b/packages/google-cloud-apihub/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/test/quickstart.js b/packages/google-cloud-apihub/samples/test/quickstart.js
index 897da26988a0..f146cff1adfc 100644
--- a/packages/google-cloud-apihub/samples/test/quickstart.js
+++ b/packages/google-cloud-apihub/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/webpack.config.js b/packages/google-cloud-apihub/webpack.config.js
index 6b83a6f3e3f5..6f3cffe99938 100644
--- a/packages/google-cloud-apihub/webpack.config.js
+++ b/packages/google-cloud-apihub/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apphub/.OwlBot.yaml b/packages/google-cloud-apphub/.OwlBot.yaml
index 99b1408c4442..f6e499ff3e96 100644
--- a/packages/google-cloud-apphub/.OwlBot.yaml
+++ b/packages/google-cloud-apphub/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apphub/samples/quickstart.js b/packages/google-cloud-apphub/samples/quickstart.js
index 4681371c88e1..6e2ad1a9a14d 100644
--- a/packages/google-cloud-apphub/samples/quickstart.js
+++ b/packages/google-cloud-apphub/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apphub/samples/test/quickstart.js b/packages/google-cloud-apphub/samples/test/quickstart.js
index 2a39031bd326..bfb409c631bf 100644
--- a/packages/google-cloud-apphub/samples/test/quickstart.js
+++ b/packages/google-cloud-apphub/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apphub/webpack.config.js b/packages/google-cloud-apphub/webpack.config.js
index ae4678028189..31ffa288452a 100644
--- a/packages/google-cloud-apphub/webpack.config.js
+++ b/packages/google-cloud-apphub/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/.OwlBot.yaml b/packages/google-cloud-asset/.OwlBot.yaml
index ea0b44b50f99..8084173ed9a0 100644
--- a/packages/google-cloud-asset/.OwlBot.yaml
+++ b/packages/google-cloud-asset/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/asset_service.proto b/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/asset_service.proto
index 956c6a7677ac..a19915e9c731 100644
--- a/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/asset_service.proto
+++ b/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/asset_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/assets.proto b/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/assets.proto
index 4bb1438c8d74..a26f84ff9f02 100644
--- a/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/assets.proto
+++ b/packages/google-cloud-asset/protos/google/cloud/asset/v1beta1/assets.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/protos/google/cloud/asset/v1p4beta1/asset_service.proto b/packages/google-cloud-asset/protos/google/cloud/asset/v1p4beta1/asset_service.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-asset/protos/google/cloud/asset/v1p4beta1/assets.proto b/packages/google-cloud-asset/protos/google/cloud/asset/v1p4beta1/assets.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-asset/protos/google/cloud/common_resources.proto b/packages/google-cloud-asset/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-asset/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-asset/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.analyze_iam_policy.js b/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.analyze_iam_policy.js
index 0804e39187fe..8a990b2f63ca 100644
--- a/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.analyze_iam_policy.js
+++ b/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.analyze_iam_policy.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.export_iam_policy_analysis.js b/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.export_iam_policy_analysis.js
index 2f900b530de4..970cf0f9c2f2 100644
--- a/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.export_iam_policy_analysis.js
+++ b/packages/google-cloud-asset/samples/generated/v1p4beta1/asset_service.export_iam_policy_analysis.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/samples/quickstart.js b/packages/google-cloud-asset/samples/quickstart.js
index 5d23ddc57d7e..b18b8d58ba17 100644
--- a/packages/google-cloud-asset/samples/quickstart.js
+++ b/packages/google-cloud-asset/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/samples/test/sample.test.js b/packages/google-cloud-asset/samples/test/sample.test.js
index 93ed65a7adbb..b8a5f81ecc08 100644
--- a/packages/google-cloud-asset/samples/test/sample.test.js
+++ b/packages/google-cloud-asset/samples/test/sample.test.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-asset/src/v1p4beta1/asset_service_client.ts b/packages/google-cloud-asset/src/v1p4beta1/asset_service_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-asset/test/gapic_asset_service_v1p4beta1.ts b/packages/google-cloud-asset/test/gapic_asset_service_v1p4beta1.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-asset/webpack.config.js b/packages/google-cloud-asset/webpack.config.js
index 9d42a74b8442..699a1a48344a 100644
--- a/packages/google-cloud-asset/webpack.config.js
+++ b/packages/google-cloud-asset/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/.OwlBot.yaml b/packages/google-cloud-assuredworkloads/.OwlBot.yaml
index d49f668a3999..4c820fb015eb 100644
--- a/packages/google-cloud-assuredworkloads/.OwlBot.yaml
+++ b/packages/google-cloud-assuredworkloads/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/protos/google/cloud/assuredworkloads/v1beta1/assuredworkloads_v1beta1.proto b/packages/google-cloud-assuredworkloads/protos/google/cloud/assuredworkloads/v1beta1/assuredworkloads_v1beta1.proto
index 2845b2ec0ada..5b58ce55fbab 100644
--- a/packages/google-cloud-assuredworkloads/protos/google/cloud/assuredworkloads/v1beta1/assuredworkloads_v1beta1.proto
+++ b/packages/google-cloud-assuredworkloads/protos/google/cloud/assuredworkloads/v1beta1/assuredworkloads_v1beta1.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/samples/generated/v1beta1/assured_workloads_service.restrict_allowed_services.js b/packages/google-cloud-assuredworkloads/samples/generated/v1beta1/assured_workloads_service.restrict_allowed_services.js
index 910e589b0c51..9d0c66983715 100644
--- a/packages/google-cloud-assuredworkloads/samples/generated/v1beta1/assured_workloads_service.restrict_allowed_services.js
+++ b/packages/google-cloud-assuredworkloads/samples/generated/v1beta1/assured_workloads_service.restrict_allowed_services.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/samples/quickstart.js b/packages/google-cloud-assuredworkloads/samples/quickstart.js
index 83d8799daecf..c97e725fdef1 100644
--- a/packages/google-cloud-assuredworkloads/samples/quickstart.js
+++ b/packages/google-cloud-assuredworkloads/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/samples/test/quickstart.js b/packages/google-cloud-assuredworkloads/samples/test/quickstart.js
index f0316e09a333..35c684a14bbc 100644
--- a/packages/google-cloud-assuredworkloads/samples/test/quickstart.js
+++ b/packages/google-cloud-assuredworkloads/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-assuredworkloads/webpack.config.js b/packages/google-cloud-assuredworkloads/webpack.config.js
index 8f4fbfe1ffb6..99f13c5c7910 100644
--- a/packages/google-cloud-assuredworkloads/webpack.config.js
+++ b/packages/google-cloud-assuredworkloads/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/.OwlBot.yaml b/packages/google-cloud-automl/.OwlBot.yaml
index 252388b8b66f..e1c852b674b3 100644
--- a/packages/google-cloud-automl/.OwlBot.yaml
+++ b/packages/google-cloud-automl/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/protos/google/cloud/common_resources.proto b/packages/google-cloud-automl/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-automl/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-automl/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/samples/quickstart.js b/packages/google-cloud-automl/samples/quickstart.js
index 7c4b2edf7011..a6fbf46cd179 100644
--- a/packages/google-cloud-automl/samples/quickstart.js
+++ b/packages/google-cloud-automl/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/samples/test/quickstart.test.js b/packages/google-cloud-automl/samples/test/quickstart.test.js
index b8fc0708b4db..68909aafc05c 100644
--- a/packages/google-cloud-automl/samples/test/quickstart.test.js
+++ b/packages/google-cloud-automl/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/system-test/automl.ts b/packages/google-cloud-automl/system-test/automl.ts
index 3667a8c1d537..facaee06daac 100644
--- a/packages/google-cloud-automl/system-test/automl.ts
+++ b/packages/google-cloud-automl/system-test/automl.ts
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-automl/webpack.config.js b/packages/google-cloud-automl/webpack.config.js
index 7534ed631fd1..1d7f56635492 100644
--- a/packages/google-cloud-automl/webpack.config.js
+++ b/packages/google-cloud-automl/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/.OwlBot.yaml b/packages/google-cloud-backupdr/.OwlBot.yaml
index 0fc1894d7e2c..b985e886661c 100644
--- a/packages/google-cloud-backupdr/.OwlBot.yaml
+++ b/packages/google-cloud-backupdr/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.abandon_backup.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.abandon_backup.js
index a0918427786e..81b314b311fe 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.abandon_backup.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.abandon_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.fetch_access_token.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.fetch_access_token.js
index f322b28083c0..688cce102d38 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.fetch_access_token.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.fetch_access_token.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.finalize_backup.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.finalize_backup.js
index 458004f5820d..9073418949f5 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.finalize_backup.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.finalize_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.initiate_backup.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.initiate_backup.js
index 3074e90ead4b..c0f11ec02095 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.initiate_backup.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.initiate_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.remove_data_source.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.remove_data_source.js
index 0dee36fae529..04bfe1d03868 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.remove_data_source.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.remove_data_source.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.set_internal_status.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.set_internal_status.js
index fdc8f37cd03f..9282562e1f0c 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.set_internal_status.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.set_internal_status.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.test_iam_permissions.js b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.test_iam_permissions.js
index e2905be7cedb..c68d2ed642d1 100644
--- a/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.test_iam_permissions.js
+++ b/packages/google-cloud-backupdr/samples/generated/v1/backup_d_r.test_iam_permissions.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/quickstart.js b/packages/google-cloud-backupdr/samples/quickstart.js
index cb32cdf52ac2..a971c02b70cd 100644
--- a/packages/google-cloud-backupdr/samples/quickstart.js
+++ b/packages/google-cloud-backupdr/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/samples/test/quickstart.js b/packages/google-cloud-backupdr/samples/test/quickstart.js
index bf3dd081182e..aec03bdc0600 100644
--- a/packages/google-cloud-backupdr/samples/test/quickstart.js
+++ b/packages/google-cloud-backupdr/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-backupdr/webpack.config.js b/packages/google-cloud-backupdr/webpack.config.js
index 72a35713b8c3..a13ea58208a9 100644
--- a/packages/google-cloud-backupdr/webpack.config.js
+++ b/packages/google-cloud-backupdr/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-baremetalsolution/.OwlBot.yaml b/packages/google-cloud-baremetalsolution/.OwlBot.yaml
index 8f6f14f70e38..d130b2b33688 100644
--- a/packages/google-cloud-baremetalsolution/.OwlBot.yaml
+++ b/packages/google-cloud-baremetalsolution/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-baremetalsolution/samples/quickstart.js b/packages/google-cloud-baremetalsolution/samples/quickstart.js
index e3839cfb4350..7d286e4c9961 100644
--- a/packages/google-cloud-baremetalsolution/samples/quickstart.js
+++ b/packages/google-cloud-baremetalsolution/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-baremetalsolution/samples/test/quickstart.js b/packages/google-cloud-baremetalsolution/samples/test/quickstart.js
index 11747d7dede0..8dd04ecf3d5e 100644
--- a/packages/google-cloud-baremetalsolution/samples/test/quickstart.js
+++ b/packages/google-cloud-baremetalsolution/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-baremetalsolution/webpack.config.js b/packages/google-cloud-baremetalsolution/webpack.config.js
index b66b9ba67934..c8501db31e13 100644
--- a/packages/google-cloud-baremetalsolution/webpack.config.js
+++ b/packages/google-cloud-baremetalsolution/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-batch/.OwlBot.yaml b/packages/google-cloud-batch/.OwlBot.yaml
index d247e4d5763e..a7f0037efb45 100644
--- a/packages/google-cloud-batch/.OwlBot.yaml
+++ b/packages/google-cloud-batch/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-batch/samples/quickstart.js b/packages/google-cloud-batch/samples/quickstart.js
index cad332164e2d..2187773143eb 100644
--- a/packages/google-cloud-batch/samples/quickstart.js
+++ b/packages/google-cloud-batch/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-batch/samples/test/quickstart.js b/packages/google-cloud-batch/samples/test/quickstart.js
index 9ca602183f49..5bad1f2b7c43 100644
--- a/packages/google-cloud-batch/samples/test/quickstart.js
+++ b/packages/google-cloud-batch/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-batch/webpack.config.js b/packages/google-cloud-batch/webpack.config.js
index 04a4c53960aa..e0582620e539 100644
--- a/packages/google-cloud-batch/webpack.config.js
+++ b/packages/google-cloud-batch/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnections/.OwlBot.yaml b/packages/google-cloud-beyondcorp-appconnections/.OwlBot.yaml
index a4c563431eae..a78fa39d5249 100644
--- a/packages/google-cloud-beyondcorp-appconnections/.OwlBot.yaml
+++ b/packages/google-cloud-beyondcorp-appconnections/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnections/samples/quickstart.js b/packages/google-cloud-beyondcorp-appconnections/samples/quickstart.js
index c678c7794d11..e1b546669d33 100644
--- a/packages/google-cloud-beyondcorp-appconnections/samples/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appconnections/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnections/samples/test/quickstart.js b/packages/google-cloud-beyondcorp-appconnections/samples/test/quickstart.js
index bcee7855a6f3..2c95ab9016b2 100644
--- a/packages/google-cloud-beyondcorp-appconnections/samples/test/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appconnections/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnections/webpack.config.js b/packages/google-cloud-beyondcorp-appconnections/webpack.config.js
index 13678e92aa3a..c181ca59820e 100644
--- a/packages/google-cloud-beyondcorp-appconnections/webpack.config.js
+++ b/packages/google-cloud-beyondcorp-appconnections/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnectors/.OwlBot.yaml b/packages/google-cloud-beyondcorp-appconnectors/.OwlBot.yaml
index 83352e8a8202..2a78f2576ea9 100644
--- a/packages/google-cloud-beyondcorp-appconnectors/.OwlBot.yaml
+++ b/packages/google-cloud-beyondcorp-appconnectors/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnectors/samples/quickstart.js b/packages/google-cloud-beyondcorp-appconnectors/samples/quickstart.js
index e1deb312d7ed..636c8b1fed44 100644
--- a/packages/google-cloud-beyondcorp-appconnectors/samples/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appconnectors/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnectors/samples/test/quickstart.js b/packages/google-cloud-beyondcorp-appconnectors/samples/test/quickstart.js
index 5fc406f4e03f..d781a5dc5199 100644
--- a/packages/google-cloud-beyondcorp-appconnectors/samples/test/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appconnectors/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appconnectors/webpack.config.js b/packages/google-cloud-beyondcorp-appconnectors/webpack.config.js
index 4c47d731be54..f53f9a1c01b7 100644
--- a/packages/google-cloud-beyondcorp-appconnectors/webpack.config.js
+++ b/packages/google-cloud-beyondcorp-appconnectors/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appgateways/.OwlBot.yaml b/packages/google-cloud-beyondcorp-appgateways/.OwlBot.yaml
index 19b4b63214cb..cebf8dd34c49 100644
--- a/packages/google-cloud-beyondcorp-appgateways/.OwlBot.yaml
+++ b/packages/google-cloud-beyondcorp-appgateways/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appgateways/samples/quickstart.js b/packages/google-cloud-beyondcorp-appgateways/samples/quickstart.js
index f1b9ff8fe8ef..75d0878ef939 100644
--- a/packages/google-cloud-beyondcorp-appgateways/samples/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appgateways/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appgateways/samples/test/quickstart.js b/packages/google-cloud-beyondcorp-appgateways/samples/test/quickstart.js
index f2b013c27b94..20c1f9ad64bd 100644
--- a/packages/google-cloud-beyondcorp-appgateways/samples/test/quickstart.js
+++ b/packages/google-cloud-beyondcorp-appgateways/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-appgateways/webpack.config.js b/packages/google-cloud-beyondcorp-appgateways/webpack.config.js
index 8d67f3d4d76e..51e375441912 100644
--- a/packages/google-cloud-beyondcorp-appgateways/webpack.config.js
+++ b/packages/google-cloud-beyondcorp-appgateways/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientconnectorservices/.OwlBot.yaml b/packages/google-cloud-beyondcorp-clientconnectorservices/.OwlBot.yaml
index ec735bf8c1a0..9f91ad3e4ea9 100644
--- a/packages/google-cloud-beyondcorp-clientconnectorservices/.OwlBot.yaml
+++ b/packages/google-cloud-beyondcorp-clientconnectorservices/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientconnectorservices/samples/quickstart.js b/packages/google-cloud-beyondcorp-clientconnectorservices/samples/quickstart.js
index d96ed490248a..3deb13d56c3c 100644
--- a/packages/google-cloud-beyondcorp-clientconnectorservices/samples/quickstart.js
+++ b/packages/google-cloud-beyondcorp-clientconnectorservices/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientconnectorservices/samples/test/quickstart.js b/packages/google-cloud-beyondcorp-clientconnectorservices/samples/test/quickstart.js
index c8c5ccf81fd0..1c2d714e06dd 100644
--- a/packages/google-cloud-beyondcorp-clientconnectorservices/samples/test/quickstart.js
+++ b/packages/google-cloud-beyondcorp-clientconnectorservices/samples/test/quickstart.js
@@ -1,5 +1,5 @@
 // Not running tests per b/278007126
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientconnectorservices/webpack.config.js b/packages/google-cloud-beyondcorp-clientconnectorservices/webpack.config.js
index bcf90f17509d..8a1a69d10c81 100644
--- a/packages/google-cloud-beyondcorp-clientconnectorservices/webpack.config.js
+++ b/packages/google-cloud-beyondcorp-clientconnectorservices/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientgateways/.OwlBot.yaml b/packages/google-cloud-beyondcorp-clientgateways/.OwlBot.yaml
index bc79333c5287..8f7ed3229cd8 100644
--- a/packages/google-cloud-beyondcorp-clientgateways/.OwlBot.yaml
+++ b/packages/google-cloud-beyondcorp-clientgateways/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientgateways/samples/quickstart.js b/packages/google-cloud-beyondcorp-clientgateways/samples/quickstart.js
index 75986c795b3b..faa989f67659 100644
--- a/packages/google-cloud-beyondcorp-clientgateways/samples/quickstart.js
+++ b/packages/google-cloud-beyondcorp-clientgateways/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientgateways/samples/test/quickstart.js b/packages/google-cloud-beyondcorp-clientgateways/samples/test/quickstart.js
index 0f679a45fe15..4ef7c279c773 100644
--- a/packages/google-cloud-beyondcorp-clientgateways/samples/test/quickstart.js
+++ b/packages/google-cloud-beyondcorp-clientgateways/samples/test/quickstart.js
@@ -1,5 +1,5 @@
 // Not running tests per b/278007126
-// // Copyright 2022 Google LLC
+// // Copyright 2026 Google LLC
 // //
 // // Licensed under the Apache License, Version 2.0 (the "License");
 // // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-beyondcorp-clientgateways/webpack.config.js b/packages/google-cloud-beyondcorp-clientgateways/webpack.config.js
index 44498cda1fdb..c64ffd746357 100644
--- a/packages/google-cloud-beyondcorp-clientgateways/webpack.config.js
+++ b/packages/google-cloud-beyondcorp-clientgateways/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-analyticshub/.OwlBot.yaml b/packages/google-cloud-bigquery-analyticshub/.OwlBot.yaml
index e390a2d2424b..83e4077375a7 100644
--- a/packages/google-cloud-bigquery-analyticshub/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-analyticshub/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-analyticshub/samples/quickstart.js b/packages/google-cloud-bigquery-analyticshub/samples/quickstart.js
index 675447df5987..f9207a6007b2 100644
--- a/packages/google-cloud-bigquery-analyticshub/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-analyticshub/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-analyticshub/samples/test/quickstart.js b/packages/google-cloud-bigquery-analyticshub/samples/test/quickstart.js
index e363fab6e408..476011ba188c 100644
--- a/packages/google-cloud-bigquery-analyticshub/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-analyticshub/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-analyticshub/webpack.config.js b/packages/google-cloud-bigquery-analyticshub/webpack.config.js
index c80662d88bc0..1d5aa4ab5dc9 100644
--- a/packages/google-cloud-bigquery-analyticshub/webpack.config.js
+++ b/packages/google-cloud-bigquery-analyticshub/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-connection/.OwlBot.yaml b/packages/google-cloud-bigquery-connection/.OwlBot.yaml
index 063b59027cb9..271ea0de2ae6 100644
--- a/packages/google-cloud-bigquery-connection/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-connection/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-connection/samples/quickstart.js b/packages/google-cloud-bigquery-connection/samples/quickstart.js
index a7c9fbeb4e4c..157c428e8069 100644
--- a/packages/google-cloud-bigquery-connection/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-connection/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-connection/samples/test/quickstart.js b/packages/google-cloud-bigquery-connection/samples/test/quickstart.js
index bf053fa677d4..b50ebfee715a 100644
--- a/packages/google-cloud-bigquery-connection/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-connection/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-connection/webpack.config.js b/packages/google-cloud-bigquery-connection/webpack.config.js
index 5000f3be2cf5..34c6e2bb846a 100644
--- a/packages/google-cloud-bigquery-connection/webpack.config.js
+++ b/packages/google-cloud-bigquery-connection/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-dataexchange/.OwlBot.yaml b/packages/google-cloud-bigquery-dataexchange/.OwlBot.yaml
index 325821899ece..b4138898568f 100644
--- a/packages/google-cloud-bigquery-dataexchange/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-dataexchange/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-dataexchange/protos/google/cloud/bigquery/dataexchange/common/common.proto b/packages/google-cloud-bigquery-dataexchange/protos/google/cloud/bigquery/dataexchange/common/common.proto
index 07c7fef9b663..6e790214efd5 100644
--- a/packages/google-cloud-bigquery-dataexchange/protos/google/cloud/bigquery/dataexchange/common/common.proto
+++ b/packages/google-cloud-bigquery-dataexchange/protos/google/cloud/bigquery/dataexchange/common/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-dataexchange/samples/quickstart.js b/packages/google-cloud-bigquery-dataexchange/samples/quickstart.js
index 449f401ab61c..bd74f3c18939 100644
--- a/packages/google-cloud-bigquery-dataexchange/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-dataexchange/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-dataexchange/samples/test/quickstart.js b/packages/google-cloud-bigquery-dataexchange/samples/test/quickstart.js
index fb84b59ad82b..252ebe7efa87 100644
--- a/packages/google-cloud-bigquery-dataexchange/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-dataexchange/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-dataexchange/webpack.config.js b/packages/google-cloud-bigquery-dataexchange/webpack.config.js
index c80662d88bc0..1d5aa4ab5dc9 100644
--- a/packages/google-cloud-bigquery-dataexchange/webpack.config.js
+++ b/packages/google-cloud-bigquery-dataexchange/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datapolicies/.OwlBot.yaml b/packages/google-cloud-bigquery-datapolicies/.OwlBot.yaml
index c78eab7edead..e76c87861412 100644
--- a/packages/google-cloud-bigquery-datapolicies/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-datapolicies/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datapolicies/samples/quickstart.js b/packages/google-cloud-bigquery-datapolicies/samples/quickstart.js
index ed466228d180..32555da5228f 100644
--- a/packages/google-cloud-bigquery-datapolicies/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-datapolicies/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datapolicies/samples/test/quickstart.js b/packages/google-cloud-bigquery-datapolicies/samples/test/quickstart.js
index cabf7dd02435..60852027455e 100644
--- a/packages/google-cloud-bigquery-datapolicies/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-datapolicies/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datapolicies/webpack.config.js b/packages/google-cloud-bigquery-datapolicies/webpack.config.js
index 032cd6105972..db125297459c 100644
--- a/packages/google-cloud-bigquery-datapolicies/webpack.config.js
+++ b/packages/google-cloud-bigquery-datapolicies/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/.OwlBot.yaml b/packages/google-cloud-bigquery-datatransfer/.OwlBot.yaml
index 6b8da0b8df34..f77f22ac2567 100644
--- a/packages/google-cloud-bigquery-datatransfer/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-datatransfer/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/datasource.proto b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/datasource.proto
index d7400a55935d..f1fabf5452a7 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/datasource.proto
+++ b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/datasource.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/resourcestate.proto b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/resourcestate.proto
index dcc8db6e0d5f..f6fafe191eda 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/resourcestate.proto
+++ b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/bigquery/datatransfer/v1/resourcestate.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/common_resources.proto b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-bigquery-datatransfer/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/quickstart.js b/packages/google-cloud-bigquery-datatransfer/samples/quickstart.js
index f72e384b3d62..7b6a2ce6f3f9 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/test/quickstart.test.js b/packages/google-cloud-bigquery-datatransfer/samples/test/quickstart.test.js
index ad0a7a8b39b6..24607220bee6 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/test/quickstart.test.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js b/packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js
index 15f915571d76..424585350dc9 100644
--- a/packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js
+++ b/packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/webpack.config.js b/packages/google-cloud-bigquery-datatransfer/webpack.config.js
index 88da8ca4b102..df5a2b2f4af5 100644
--- a/packages/google-cloud-bigquery-datatransfer/webpack.config.js
+++ b/packages/google-cloud-bigquery-datatransfer/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-migration/.OwlBot.yaml b/packages/google-cloud-bigquery-migration/.OwlBot.yaml
index 89612703986f..a66b5ef571c2 100644
--- a/packages/google-cloud-bigquery-migration/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-migration/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-migration/samples/quickstart.js b/packages/google-cloud-bigquery-migration/samples/quickstart.js
index c0f232772a3c..dccb08ecade1 100644
--- a/packages/google-cloud-bigquery-migration/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-migration/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-migration/samples/test/quickstart.js b/packages/google-cloud-bigquery-migration/samples/test/quickstart.js
index 5106290fdb24..bf7e515385ea 100644
--- a/packages/google-cloud-bigquery-migration/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-migration/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-migration/webpack.config.js b/packages/google-cloud-bigquery-migration/webpack.config.js
index 9178c4b3e04b..e86bba4aed46 100644
--- a/packages/google-cloud-bigquery-migration/webpack.config.js
+++ b/packages/google-cloud-bigquery-migration/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-reservation/.OwlBot.yaml b/packages/google-cloud-bigquery-reservation/.OwlBot.yaml
index dd622f5f85ec..6d6b22127f19 100644
--- a/packages/google-cloud-bigquery-reservation/.OwlBot.yaml
+++ b/packages/google-cloud-bigquery-reservation/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-reservation/samples/quickstart.js b/packages/google-cloud-bigquery-reservation/samples/quickstart.js
index d4dc02df6532..b8427e0e101e 100644
--- a/packages/google-cloud-bigquery-reservation/samples/quickstart.js
+++ b/packages/google-cloud-bigquery-reservation/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-reservation/samples/test/quickstart.js b/packages/google-cloud-bigquery-reservation/samples/test/quickstart.js
index 316b9ec80c82..e1fe9504dd59 100644
--- a/packages/google-cloud-bigquery-reservation/samples/test/quickstart.js
+++ b/packages/google-cloud-bigquery-reservation/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-reservation/webpack.config.js b/packages/google-cloud-bigquery-reservation/webpack.config.js
index bf29b0f52978..c9bc99058541 100644
--- a/packages/google-cloud-bigquery-reservation/webpack.config.js
+++ b/packages/google-cloud-bigquery-reservation/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing-budgets/.OwlBot.yaml b/packages/google-cloud-billing-budgets/.OwlBot.yaml
index 45ce035d3fee..4f198d8230ef 100644
--- a/packages/google-cloud-billing-budgets/.OwlBot.yaml
+++ b/packages/google-cloud-billing-budgets/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing-budgets/samples/quickstart.js b/packages/google-cloud-billing-budgets/samples/quickstart.js
index a5b91203a57d..6f23b3488743 100644
--- a/packages/google-cloud-billing-budgets/samples/quickstart.js
+++ b/packages/google-cloud-billing-budgets/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing-budgets/samples/test/quickstart.test.js b/packages/google-cloud-billing-budgets/samples/test/quickstart.test.js
index ff072bd696b2..646d566232e9 100644
--- a/packages/google-cloud-billing-budgets/samples/test/quickstart.test.js
+++ b/packages/google-cloud-billing-budgets/samples/test/quickstart.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing-budgets/system-test/system.js b/packages/google-cloud-billing-budgets/system-test/system.js
index f08a80edb6a3..ad3a1abb56a0 100644
--- a/packages/google-cloud-billing-budgets/system-test/system.js
+++ b/packages/google-cloud-billing-budgets/system-test/system.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing-budgets/webpack.config.js b/packages/google-cloud-billing-budgets/webpack.config.js
index 1fbe0419e6a8..cbdc7d2faaf1 100644
--- a/packages/google-cloud-billing-budgets/webpack.config.js
+++ b/packages/google-cloud-billing-budgets/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing/.OwlBot.yaml b/packages/google-cloud-billing/.OwlBot.yaml
index 134d983789da..54574a4b7aeb 100644
--- a/packages/google-cloud-billing/.OwlBot.yaml
+++ b/packages/google-cloud-billing/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing/protos/google/cloud/common_resources.proto b/packages/google-cloud-billing/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-billing/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-billing/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing/samples/quickstart.js b/packages/google-cloud-billing/samples/quickstart.js
index f629edbca4a4..9abb67abffed 100644
--- a/packages/google-cloud-billing/samples/quickstart.js
+++ b/packages/google-cloud-billing/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing/samples/test/quickstart.js b/packages/google-cloud-billing/samples/test/quickstart.js
index e66d4cb07971..5dd977fa7718 100644
--- a/packages/google-cloud-billing/samples/test/quickstart.js
+++ b/packages/google-cloud-billing/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-billing/webpack.config.js b/packages/google-cloud-billing/webpack.config.js
index d2282430c039..2fb0920a7ef0 100644
--- a/packages/google-cloud-billing/webpack.config.js
+++ b/packages/google-cloud-billing/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/.OwlBot.yaml b/packages/google-cloud-binaryauthorization/.OwlBot.yaml
index 79a0bc87191c..34ce8b022470 100644
--- a/packages/google-cloud-binaryauthorization/.OwlBot.yaml
+++ b/packages/google-cloud-binaryauthorization/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/attestation.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/attestation.proto
index f2854fe686b2..86fe6aabc0de 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/attestation.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/build.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/build.proto
index d5d398c85a8a..bb66bc76e155 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/build.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/build.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/common.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/common.proto
index 73ef02e357b6..900a91739749 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/common.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/compliance.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/compliance.proto
index 4a620edd3e0f..9b729e8bd8f9 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/compliance.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/compliance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/cvss.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/cvss.proto
index a9d018eee6d6..586959c75531 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/cvss.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/cvss.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/deployment.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/deployment.proto
index 5204004fd646..3c171fb1957c 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/deployment.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/deployment.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/discovery.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/discovery.proto
index 95b3dc23d5b8..6ead26f4d648 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/discovery.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/discovery.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/dsse_attestation.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/dsse_attestation.proto
index 34ba3df9f9be..d74518ae405d 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/dsse_attestation.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/dsse_attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/grafeas.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/grafeas.proto
index 1eee309f4caa..0ab5b7c2be7c 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/grafeas.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/grafeas.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/image.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/image.proto
index 9ac162cec22f..8b03f47d20be 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/image.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/image.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_provenance.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_provenance.proto
index 78886b66e487..56e08108797e 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_provenance.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_statement.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_statement.proto
index d14b6970e12f..7777874ebbf9 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_statement.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/intoto_statement.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/package.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/package.proto
index 61b21dbf0323..a5cec9012308 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/package.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/package.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/provenance.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/provenance.proto
index 06b109785f8a..ebc839b3fdc3 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/provenance.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/sbom.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/sbom.proto
index 1c0938fdf2f7..770d8b37f604 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/sbom.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/sbom.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/severity.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/severity.proto
index cc9cc384535a..ccfc21faaf21 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/severity.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/severity.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance.proto
index c038af064e0e..17e362824082 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance_zero_two.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance_zero_two.proto
index 11cdd1c0ba59..81c638f65725 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance_zero_two.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/slsa_provenance_zero_two.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/upgrade.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/upgrade.proto
index 89d389299199..90ec7a031271 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/upgrade.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/upgrade.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vex.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vex.proto
index ca952fa8174b..a1d3f8975f9b 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vex.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vex.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vulnerability.proto b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vulnerability.proto
index 1593cc59c299..9a572bab94e2 100644
--- a/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vulnerability.proto
+++ b/packages/google-cloud-binaryauthorization/protos/grafeas/v1/vulnerability.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/samples/quickstart.js b/packages/google-cloud-binaryauthorization/samples/quickstart.js
index 9590ea4c84c7..bf96fe785234 100644
--- a/packages/google-cloud-binaryauthorization/samples/quickstart.js
+++ b/packages/google-cloud-binaryauthorization/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-binaryauthorization/samples/test/quickstart.js b/packages/google-cloud-binaryauthorization/samples/test/quickstart.js
index 70b6384c2e20..c92b5490d575 100644
--- a/packages/google-cloud-binaryauthorization/samples/test/quickstart.js
+++ b/packages/google-cloud-binaryauthorization/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-binaryauthorization/webpack.config.js b/packages/google-cloud-binaryauthorization/webpack.config.js
index 2188a418965e..46513bb0c8cc 100644
--- a/packages/google-cloud-binaryauthorization/webpack.config.js
+++ b/packages/google-cloud-binaryauthorization/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-certificatemanager/.OwlBot.yaml b/packages/google-cloud-certificatemanager/.OwlBot.yaml
index 3b0509d42782..ec16425aced6 100644
--- a/packages/google-cloud-certificatemanager/.OwlBot.yaml
+++ b/packages/google-cloud-certificatemanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-certificatemanager/samples/quickstart.js b/packages/google-cloud-certificatemanager/samples/quickstart.js
index bbf543a71e5d..c53613473d80 100644
--- a/packages/google-cloud-certificatemanager/samples/quickstart.js
+++ b/packages/google-cloud-certificatemanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-certificatemanager/samples/test/quickstart.js b/packages/google-cloud-certificatemanager/samples/test/quickstart.js
index 68622618ce05..d196eefaba4a 100644
--- a/packages/google-cloud-certificatemanager/samples/test/quickstart.js
+++ b/packages/google-cloud-certificatemanager/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-certificatemanager/webpack.config.js b/packages/google-cloud-certificatemanager/webpack.config.js
index 836983f65dc8..8ba0a502ee62 100644
--- a/packages/google-cloud-certificatemanager/webpack.config.js
+++ b/packages/google-cloud-certificatemanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-channel/.OwlBot.yaml b/packages/google-cloud-channel/.OwlBot.yaml
index 6d3614a710dd..f0b002b78f99 100644
--- a/packages/google-cloud-channel/.OwlBot.yaml
+++ b/packages/google-cloud-channel/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/channel/google-cloud-channel-nodejs
       dest: /owl-bot-staging/google-cloud-channel
 
-api-name: channel
\ No newline at end of file
+api-name: channel
diff --git a/packages/google-cloud-channel/owlbot.py b/packages/google-cloud-channel/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-channel/samples/quickstart.js b/packages/google-cloud-channel/samples/quickstart.js
index 76da4681031e..95463e299288 100644
--- a/packages/google-cloud-channel/samples/quickstart.js
+++ b/packages/google-cloud-channel/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-channel/samples/test/quickstart.js b/packages/google-cloud-channel/samples/test/quickstart.js
index 74dceebdcc38..6ab9aae97c60 100644
--- a/packages/google-cloud-channel/samples/test/quickstart.js
+++ b/packages/google-cloud-channel/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-channel/test/gapic_cloud_channel_service_v1.ts b/packages/google-cloud-channel/test/gapic_cloud_channel_service_v1.ts
index 39bda8b3cd74..38835d33030e 100644
--- a/packages/google-cloud-channel/test/gapic_cloud_channel_service_v1.ts
+++ b/packages/google-cloud-channel/test/gapic_cloud_channel_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-channel/webpack.config.js b/packages/google-cloud-channel/webpack.config.js
index 8d1a69f35943..8bb94a167f98 100644
--- a/packages/google-cloud-channel/webpack.config.js
+++ b/packages/google-cloud-channel/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-chronicle/.OwlBot.yaml b/packages/google-cloud-chronicle/.OwlBot.yaml
index c78ee3283ca8..ebece9fbb2cb 100644
--- a/packages/google-cloud-chronicle/.OwlBot.yaml
+++ b/packages/google-cloud-chronicle/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-chronicle/webpack.config.js b/packages/google-cloud-chronicle/webpack.config.js
index 0536e248768e..b25ec340f768 100644
--- a/packages/google-cloud-chronicle/webpack.config.js
+++ b/packages/google-cloud-chronicle/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-cloudcontrolspartner/.OwlBot.yaml b/packages/google-cloud-cloudcontrolspartner/.OwlBot.yaml
index 1b758587fad5..9d072fa1dbff 100644
--- a/packages/google-cloud-cloudcontrolspartner/.OwlBot.yaml
+++ b/packages/google-cloud-cloudcontrolspartner/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-cloudcontrolspartner/samples/quickstart.js b/packages/google-cloud-cloudcontrolspartner/samples/quickstart.js
index 91b5ebd60b58..dc6065d6dfce 100644
--- a/packages/google-cloud-cloudcontrolspartner/samples/quickstart.js
+++ b/packages/google-cloud-cloudcontrolspartner/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-cloudcontrolspartner/samples/test/quickstart.js b/packages/google-cloud-cloudcontrolspartner/samples/test/quickstart.js
index a11df81a9f55..027c56cecbf6 100644
--- a/packages/google-cloud-cloudcontrolspartner/samples/test/quickstart.js
+++ b/packages/google-cloud-cloudcontrolspartner/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-cloudcontrolspartner/webpack.config.js b/packages/google-cloud-cloudcontrolspartner/webpack.config.js
index 53fd75386c84..913881cd96e4 100644
--- a/packages/google-cloud-cloudcontrolspartner/webpack.config.js
+++ b/packages/google-cloud-cloudcontrolspartner/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-clouddms/.OwlBot.yaml b/packages/google-cloud-clouddms/.OwlBot.yaml
index 138c638a1042..38504d812fed 100644
--- a/packages/google-cloud-clouddms/.OwlBot.yaml
+++ b/packages/google-cloud-clouddms/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-clouddms/samples/quickstart.js b/packages/google-cloud-clouddms/samples/quickstart.js
index 588588731a5e..d4dffb4fcf20 100644
--- a/packages/google-cloud-clouddms/samples/quickstart.js
+++ b/packages/google-cloud-clouddms/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-clouddms/samples/test/quickstart.js b/packages/google-cloud-clouddms/samples/test/quickstart.js
index 106279c8663e..4f6f95dda587 100644
--- a/packages/google-cloud-clouddms/samples/test/quickstart.js
+++ b/packages/google-cloud-clouddms/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-clouddms/webpack.config.js b/packages/google-cloud-clouddms/webpack.config.js
index 97e2580c8eb2..9f16243e1e86 100644
--- a/packages/google-cloud-clouddms/webpack.config.js
+++ b/packages/google-cloud-clouddms/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-commerce-consumer-procurement/.OwlBot.yaml b/packages/google-cloud-commerce-consumer-procurement/.OwlBot.yaml
index e57a32152898..9708dce8b647 100644
--- a/packages/google-cloud-commerce-consumer-procurement/.OwlBot.yaml
+++ b/packages/google-cloud-commerce-consumer-procurement/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-commerce-consumer-procurement/samples/quickstart.js b/packages/google-cloud-commerce-consumer-procurement/samples/quickstart.js
index d6c08d27f7e2..d06e80a643cb 100644
--- a/packages/google-cloud-commerce-consumer-procurement/samples/quickstart.js
+++ b/packages/google-cloud-commerce-consumer-procurement/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-commerce-consumer-procurement/samples/test/quickstart.js b/packages/google-cloud-commerce-consumer-procurement/samples/test/quickstart.js
index 13a6e3f7c8a5..fb8e5ce41fda 100644
--- a/packages/google-cloud-commerce-consumer-procurement/samples/test/quickstart.js
+++ b/packages/google-cloud-commerce-consumer-procurement/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-commerce-consumer-procurement/webpack.config.js b/packages/google-cloud-commerce-consumer-procurement/webpack.config.js
index bc4969f42166..15d743d350ee 100644
--- a/packages/google-cloud-commerce-consumer-procurement/webpack.config.js
+++ b/packages/google-cloud-commerce-consumer-procurement/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/.OwlBot.yaml b/packages/google-cloud-compute/.OwlBot.yaml
index 767d723e8b13..6e5f1e396b57 100644
--- a/packages/google-cloud-compute/.OwlBot.yaml
+++ b/packages/google-cloud-compute/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/compute/google-cloud-compute-nodejs
       dest: /owl-bot-staging/google-cloud-compute
 
-api-name: compute
\ No newline at end of file
+api-name: compute
diff --git a/packages/google-cloud-compute/protos/google/cloud/compute/v1small/compute_small.proto b/packages/google-cloud-compute/protos/google/cloud/compute/v1small/compute_small.proto
index a7fbb4d6bad8..d9c1683d8a5b 100644
--- a/packages/google-cloud-compute/protos/google/cloud/compute/v1small/compute_small.proto
+++ b/packages/google-cloud-compute/protos/google/cloud/compute/v1small/compute_small.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/samples/quickstart.js b/packages/google-cloud-compute/samples/quickstart.js
index 65464db0a7ff..51c4575f09fd 100644
--- a/packages/google-cloud-compute/samples/quickstart.js
+++ b/packages/google-cloud-compute/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/samples/test/quickstart.test.js b/packages/google-cloud-compute/samples/test/quickstart.test.js
index 685a850b6c76..fc84634479f5 100644
--- a/packages/google-cloud-compute/samples/test/quickstart.test.js
+++ b/packages/google-cloud-compute/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/system-test/compute.js b/packages/google-cloud-compute/system-test/compute.js
index c425758d5d96..e2464a8759c7 100644
--- a/packages/google-cloud-compute/system-test/compute.js
+++ b/packages/google-cloud-compute/system-test/compute.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/test/run.ts b/packages/google-cloud-compute/test/run.ts
index 58fce557d5c8..8bff5dfd4388 100644
--- a/packages/google-cloud-compute/test/run.ts
+++ b/packages/google-cloud-compute/test/run.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-compute/webpack.config.js b/packages/google-cloud-compute/webpack.config.js
index e5f87460510a..e75fe3950922 100644
--- a/packages/google-cloud-compute/webpack.config.js
+++ b/packages/google-cloud-compute/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-confidentialcomputing/.OwlBot.yaml b/packages/google-cloud-confidentialcomputing/.OwlBot.yaml
index c546ed4d3082..510b84651aef 100644
--- a/packages/google-cloud-confidentialcomputing/.OwlBot.yaml
+++ b/packages/google-cloud-confidentialcomputing/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/confidentialcomputing/google-cloud-confidentialcomputing-nodejs
       dest: /owl-bot-staging/google-cloud-confidentialcomputing
 
-api-name: confidentialcomputing
\ No newline at end of file
+api-name: confidentialcomputing
diff --git a/packages/google-cloud-confidentialcomputing/samples/quickstart.js b/packages/google-cloud-confidentialcomputing/samples/quickstart.js
index b84fc47d1541..ed6c4867d32b 100644
--- a/packages/google-cloud-confidentialcomputing/samples/quickstart.js
+++ b/packages/google-cloud-confidentialcomputing/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-confidentialcomputing/samples/test/quickstart.js b/packages/google-cloud-confidentialcomputing/samples/test/quickstart.js
index d5dc55b16484..54b7727cff5e 100644
--- a/packages/google-cloud-confidentialcomputing/samples/test/quickstart.js
+++ b/packages/google-cloud-confidentialcomputing/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-confidentialcomputing/webpack.config.js b/packages/google-cloud-confidentialcomputing/webpack.config.js
index 754543287a9f..517ef70cb78e 100644
--- a/packages/google-cloud-confidentialcomputing/webpack.config.js
+++ b/packages/google-cloud-confidentialcomputing/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-config/.OwlBot.yaml b/packages/google-cloud-config/.OwlBot.yaml
index 5afb0c11e0e9..95b59a632214 100644
--- a/packages/google-cloud-config/.OwlBot.yaml
+++ b/packages/google-cloud-config/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/config/google-cloud-config-nodejs
       dest: /owl-bot-staging/google-cloud-config
 
-api-name: config
\ No newline at end of file
+api-name: config
diff --git a/packages/google-cloud-config/samples/quickstart.js b/packages/google-cloud-config/samples/quickstart.js
index a9eb45dd8018..1c17d79d1cd0 100644
--- a/packages/google-cloud-config/samples/quickstart.js
+++ b/packages/google-cloud-config/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-config/samples/test/quickstart.js b/packages/google-cloud-config/samples/test/quickstart.js
index 88f5b68df698..5793cb2de860 100644
--- a/packages/google-cloud-config/samples/test/quickstart.js
+++ b/packages/google-cloud-config/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-config/webpack.config.js b/packages/google-cloud-config/webpack.config.js
index 3f5cc816cee7..352505f6c9e7 100644
--- a/packages/google-cloud-config/webpack.config.js
+++ b/packages/google-cloud-config/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-connectors/.OwlBot.yaml b/packages/google-cloud-connectors/.OwlBot.yaml
index 074b44ebb5f6..e5b4c823d016 100644
--- a/packages/google-cloud-connectors/.OwlBot.yaml
+++ b/packages/google-cloud-connectors/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/connectors/google-cloud-connectors-nodejs
       dest: /owl-bot-staging/google-cloud-connectors
 
-api-name: connectors
\ No newline at end of file
+api-name: connectors
diff --git a/packages/google-cloud-connectors/samples/quickstart.js b/packages/google-cloud-connectors/samples/quickstart.js
index 9fd14a90d688..b5ce3c53e36e 100644
--- a/packages/google-cloud-connectors/samples/quickstart.js
+++ b/packages/google-cloud-connectors/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-connectors/samples/test/quickstart.js b/packages/google-cloud-connectors/samples/test/quickstart.js
index c89d0c0db5f8..dbdb10211e82 100644
--- a/packages/google-cloud-connectors/samples/test/quickstart.js
+++ b/packages/google-cloud-connectors/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-connectors/webpack.config.js b/packages/google-cloud-connectors/webpack.config.js
index 54b0c22234b4..554e1e13d66b 100644
--- a/packages/google-cloud-connectors/webpack.config.js
+++ b/packages/google-cloud-connectors/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-contactcenterinsights/.OwlBot.yaml b/packages/google-cloud-contactcenterinsights/.OwlBot.yaml
index 520b1fb62520..2b166d6e2eee 100644
--- a/packages/google-cloud-contactcenterinsights/.OwlBot.yaml
+++ b/packages/google-cloud-contactcenterinsights/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/contactcenterinsights/google-cloud-contactcenterinsights-nodejs
       dest: /owl-bot-staging/google-cloud-contactcenterinsights
 
-api-name: contactcenterinsights
\ No newline at end of file
+api-name: contactcenterinsights
diff --git a/packages/google-cloud-contactcenterinsights/samples/quickstart.js b/packages/google-cloud-contactcenterinsights/samples/quickstart.js
index 28c7d9fc9dab..6ba4aa8da2e6 100644
--- a/packages/google-cloud-contactcenterinsights/samples/quickstart.js
+++ b/packages/google-cloud-contactcenterinsights/samples/quickstart.js
@@ -1,5 +1,4 @@
-// Copyright 2025 Google LLC
-//
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-contactcenterinsights/samples/test/quickstart.js b/packages/google-cloud-contactcenterinsights/samples/test/quickstart.js
index c2a9f580a561..b0448715241b 100644
--- a/packages/google-cloud-contactcenterinsights/samples/test/quickstart.js
+++ b/packages/google-cloud-contactcenterinsights/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-contactcenterinsights/webpack.config.js b/packages/google-cloud-contactcenterinsights/webpack.config.js
index 97e7287c6070..2ff513a031a5 100644
--- a/packages/google-cloud-contactcenterinsights/webpack.config.js
+++ b/packages/google-cloud-contactcenterinsights/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-contentwarehouse/.OwlBot.yaml b/packages/google-cloud-contentwarehouse/.OwlBot.yaml
index 1db6d4e09d38..fe873f922fd6 100644
--- a/packages/google-cloud-contentwarehouse/.OwlBot.yaml
+++ b/packages/google-cloud-contentwarehouse/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/contentwarehouse/google-cloud-contentwarehouse-nodejs
       dest: /owl-bot-staging/google-cloud-contentwarehouse
 
-api-name: contentwarehouse
\ No newline at end of file
+api-name: contentwarehouse
diff --git a/packages/google-cloud-contentwarehouse/samples/quickstart.js b/packages/google-cloud-contentwarehouse/samples/quickstart.js
index 336f69dc94f9..6209efa8a46b 100644
--- a/packages/google-cloud-contentwarehouse/samples/quickstart.js
+++ b/packages/google-cloud-contentwarehouse/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-contentwarehouse/samples/test/quickstart.js b/packages/google-cloud-contentwarehouse/samples/test/quickstart.js
index eae5eaaab5fd..69feb6aa28ba 100644
--- a/packages/google-cloud-contentwarehouse/samples/test/quickstart.js
+++ b/packages/google-cloud-contentwarehouse/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-contentwarehouse/webpack.config.js b/packages/google-cloud-contentwarehouse/webpack.config.js
index aa25d4769e18..fcc316a30f2d 100644
--- a/packages/google-cloud-contentwarehouse/webpack.config.js
+++ b/packages/google-cloud-contentwarehouse/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog-lineage/.OwlBot.yaml b/packages/google-cloud-datacatalog-lineage/.OwlBot.yaml
index 85b68e1c0b85..188428a6a286 100644
--- a/packages/google-cloud-datacatalog-lineage/.OwlBot.yaml
+++ b/packages/google-cloud-datacatalog-lineage/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/datacatalog/lineage/google-cloud-datacatalog-lineage-nodejs
       dest: /owl-bot-staging/google-cloud-datacatalog-lineage
 
-api-name: lineage
\ No newline at end of file
+api-name: lineage
diff --git a/packages/google-cloud-datacatalog-lineage/samples/quickstart.js b/packages/google-cloud-datacatalog-lineage/samples/quickstart.js
index 2b980c2d8621..5766f19d3ca4 100644
--- a/packages/google-cloud-datacatalog-lineage/samples/quickstart.js
+++ b/packages/google-cloud-datacatalog-lineage/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog-lineage/samples/test/quickstart.js b/packages/google-cloud-datacatalog-lineage/samples/test/quickstart.js
index 6584e8bee0af..0bf408c5ccf9 100644
--- a/packages/google-cloud-datacatalog-lineage/samples/test/quickstart.js
+++ b/packages/google-cloud-datacatalog-lineage/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog-lineage/webpack.config.js b/packages/google-cloud-datacatalog-lineage/webpack.config.js
index 78eea17ca287..18b29dac9bb8 100644
--- a/packages/google-cloud-datacatalog-lineage/webpack.config.js
+++ b/packages/google-cloud-datacatalog-lineage/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog/.OwlBot.yaml b/packages/google-cloud-datacatalog/.OwlBot.yaml
index 93d8d4ac2fdd..e4ff2b624ceb 100644
--- a/packages/google-cloud-datacatalog/.OwlBot.yaml
+++ b/packages/google-cloud-datacatalog/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog/owlbot.py b/packages/google-cloud-datacatalog/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-datacatalog/protos/google/cloud/common_resources.proto b/packages/google-cloud-datacatalog/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-datacatalog/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-datacatalog/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog/samples/quickstart.js b/packages/google-cloud-datacatalog/samples/quickstart.js
index dc3569a3036b..451a77ffe428 100644
--- a/packages/google-cloud-datacatalog/samples/quickstart.js
+++ b/packages/google-cloud-datacatalog/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog/samples/test/quickstart.test.js b/packages/google-cloud-datacatalog/samples/test/quickstart.test.js
index eab4380769b7..2838df8d9f55 100644
--- a/packages/google-cloud-datacatalog/samples/test/quickstart.test.js
+++ b/packages/google-cloud-datacatalog/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datacatalog/webpack.config.js b/packages/google-cloud-datacatalog/webpack.config.js
index 95cf943fced6..0a08437da00a 100644
--- a/packages/google-cloud-datacatalog/webpack.config.js
+++ b/packages/google-cloud-datacatalog/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataform/.OwlBot.yaml b/packages/google-cloud-dataform/.OwlBot.yaml
index a17f0621a5f3..3d4976597e7e 100644
--- a/packages/google-cloud-dataform/.OwlBot.yaml
+++ b/packages/google-cloud-dataform/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/dataform/google-cloud-dataform-nodejs
       dest: /owl-bot-staging/google-cloud-dataform
 
-api-name: dataform
\ No newline at end of file
+api-name: dataform
diff --git a/packages/google-cloud-dataform/samples/quickstart.js b/packages/google-cloud-dataform/samples/quickstart.js
index 8219672559c7..480706f82ed5 100644
--- a/packages/google-cloud-dataform/samples/quickstart.js
+++ b/packages/google-cloud-dataform/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataform/samples/test/quickstart.js b/packages/google-cloud-dataform/samples/test/quickstart.js
index 259ce71b742b..3a52088de766 100644
--- a/packages/google-cloud-dataform/samples/test/quickstart.js
+++ b/packages/google-cloud-dataform/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataform/webpack.config.js b/packages/google-cloud-dataform/webpack.config.js
index b2259ed00ad3..eb6d0ef44be3 100644
--- a/packages/google-cloud-dataform/webpack.config.js
+++ b/packages/google-cloud-dataform/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datafusion/.OwlBot.yaml b/packages/google-cloud-datafusion/.OwlBot.yaml
index d38c0549eaec..37a59f14789a 100644
--- a/packages/google-cloud-datafusion/.OwlBot.yaml
+++ b/packages/google-cloud-datafusion/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/datafusion/google-cloud-datafusion-nodejs
       dest: /owl-bot-staging/google-cloud-datafusion
 
-api-name: datafusion
\ No newline at end of file
+api-name: datafusion
diff --git a/packages/google-cloud-datafusion/samples/quickstart.js b/packages/google-cloud-datafusion/samples/quickstart.js
index 4dfbdfbdc98c..e194d27a9186 100644
--- a/packages/google-cloud-datafusion/samples/quickstart.js
+++ b/packages/google-cloud-datafusion/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datafusion/samples/test/quickstart.js b/packages/google-cloud-datafusion/samples/test/quickstart.js
index 4e2182169db6..789eeaa6ac22 100644
--- a/packages/google-cloud-datafusion/samples/test/quickstart.js
+++ b/packages/google-cloud-datafusion/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datafusion/webpack.config.js b/packages/google-cloud-datafusion/webpack.config.js
index 7346a1e4405c..fdf33d3227b5 100644
--- a/packages/google-cloud-datafusion/webpack.config.js
+++ b/packages/google-cloud-datafusion/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datalabeling/.OwlBot.yaml b/packages/google-cloud-datalabeling/.OwlBot.yaml
index 1a804a7166df..47ee3e5448b9 100644
--- a/packages/google-cloud-datalabeling/.OwlBot.yaml
+++ b/packages/google-cloud-datalabeling/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/datalabeling/google-cloud-datalabeling-nodejs
       dest: /owl-bot-staging/google-cloud-datalabeling
 
-api-name: datalabeling
\ No newline at end of file
+api-name: datalabeling
diff --git a/packages/google-cloud-datalabeling/protos/google/cloud/common_resources.proto b/packages/google-cloud-datalabeling/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-datalabeling/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-datalabeling/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datalabeling/samples/quickstart.js b/packages/google-cloud-datalabeling/samples/quickstart.js
index 8f2a0825ef50..8a04758f9458 100644
--- a/packages/google-cloud-datalabeling/samples/quickstart.js
+++ b/packages/google-cloud-datalabeling/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datalabeling/samples/test/quickstart.test.js b/packages/google-cloud-datalabeling/samples/test/quickstart.test.js
index e98db8fac45c..b8b798a4d3d6 100644
--- a/packages/google-cloud-datalabeling/samples/test/quickstart.test.js
+++ b/packages/google-cloud-datalabeling/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datalabeling/webpack.config.js b/packages/google-cloud-datalabeling/webpack.config.js
index f539eb219588..9f8f9e0c9217 100644
--- a/packages/google-cloud-datalabeling/webpack.config.js
+++ b/packages/google-cloud-datalabeling/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataplex/.OwlBot.yaml b/packages/google-cloud-dataplex/.OwlBot.yaml
index 6b3202c5a80a..d1a2e97741f9 100644
--- a/packages/google-cloud-dataplex/.OwlBot.yaml
+++ b/packages/google-cloud-dataplex/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/dataplex/google-cloud-dataplex-nodejs
       dest: /owl-bot-staging/google-cloud-dataplex
 
-api-name: dataplex
\ No newline at end of file
+api-name: dataplex
diff --git a/packages/google-cloud-dataplex/samples/quickstart.js b/packages/google-cloud-dataplex/samples/quickstart.js
index a5440a474e17..7c11ff75f1e0 100644
--- a/packages/google-cloud-dataplex/samples/quickstart.js
+++ b/packages/google-cloud-dataplex/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataplex/samples/test/quickstart.js b/packages/google-cloud-dataplex/samples/test/quickstart.js
index a47fe5d383df..c6fab4f5c375 100644
--- a/packages/google-cloud-dataplex/samples/test/quickstart.js
+++ b/packages/google-cloud-dataplex/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataplex/webpack.config.js b/packages/google-cloud-dataplex/webpack.config.js
index 67253c76b48d..9fbe4b977559 100644
--- a/packages/google-cloud-dataplex/webpack.config.js
+++ b/packages/google-cloud-dataplex/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/.OwlBot.yaml b/packages/google-cloud-dataproc/.OwlBot.yaml
index eb0d3ad0b3be..13b1a2cb5a67 100644
--- a/packages/google-cloud-dataproc/.OwlBot.yaml
+++ b/packages/google-cloud-dataproc/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/dataproc/google-cloud-dataproc-nodejs
       dest: /owl-bot-staging/google-cloud-dataproc
 
-api-name: dataproc
\ No newline at end of file
+api-name: dataproc
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/autoscaling_policies.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/autoscaling_policies.proto
index 7601cca84773..9aa86e59a21b 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/autoscaling_policies.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/autoscaling_policies.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/clusters.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/clusters.proto
index 51c9234a0693..46583e3ddd71 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/clusters.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/clusters.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/jobs.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/jobs.proto
index cd3cc1f768c7..e544a646b07a 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/jobs.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/jobs.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/operations.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/operations.proto
index 2e98fb82a4f1..d8e210889208 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/operations.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/operations.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/shared.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/shared.proto
index ac474aa5a8be..56ff05e7797e 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/shared.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/shared.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/workflow_templates.proto b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/workflow_templates.proto
index 829bb644080e..8e2fdc5b7faa 100644
--- a/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/workflow_templates.proto
+++ b/packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1beta2/workflow_templates.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/samples/quickstart.js b/packages/google-cloud-dataproc/samples/quickstart.js
index 72e89d60968b..081d42dbad1e 100644
--- a/packages/google-cloud-dataproc/samples/quickstart.js
+++ b/packages/google-cloud-dataproc/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/samples/test/quickstart.test.js b/packages/google-cloud-dataproc/samples/test/quickstart.test.js
index d583a71c714b..fbcb8002e18e 100644
--- a/packages/google-cloud-dataproc/samples/test/quickstart.test.js
+++ b/packages/google-cloud-dataproc/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/smoke-test/cluster_controller_smoke_test.js b/packages/google-cloud-dataproc/smoke-test/cluster_controller_smoke_test.js
index 2ce7eb03a7bb..dbb418c3febd 100644
--- a/packages/google-cloud-dataproc/smoke-test/cluster_controller_smoke_test.js
+++ b/packages/google-cloud-dataproc/smoke-test/cluster_controller_smoke_test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataproc/webpack.config.js b/packages/google-cloud-dataproc/webpack.config.js
index 050b272c0e03..e6ae2897925d 100644
--- a/packages/google-cloud-dataproc/webpack.config.js
+++ b/packages/google-cloud-dataproc/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataqna/.OwlBot.yaml b/packages/google-cloud-dataqna/.OwlBot.yaml
index 6be0b8088188..b7aff83f42ba 100644
--- a/packages/google-cloud-dataqna/.OwlBot.yaml
+++ b/packages/google-cloud-dataqna/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/dataqna/google-cloud-dataqna-nodejs
       dest: /owl-bot-staging/google-cloud-dataqna
 
-api-name: dataqna
\ No newline at end of file
+api-name: dataqna
diff --git a/packages/google-cloud-dataqna/samples/quickstart.js b/packages/google-cloud-dataqna/samples/quickstart.js
index 60b1e4527e12..8b4bdb13ae5a 100644
--- a/packages/google-cloud-dataqna/samples/quickstart.js
+++ b/packages/google-cloud-dataqna/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataqna/samples/test/quickstart.test.js b/packages/google-cloud-dataqna/samples/test/quickstart.test.js
index 211a4ec81e91..26d2a25bf80c 100644
--- a/packages/google-cloud-dataqna/samples/test/quickstart.test.js
+++ b/packages/google-cloud-dataqna/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dataqna/webpack.config.js b/packages/google-cloud-dataqna/webpack.config.js
index bb262274fb2d..d0b422539dbe 100644
--- a/packages/google-cloud-dataqna/webpack.config.js
+++ b/packages/google-cloud-dataqna/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datastream/.OwlBot.yaml b/packages/google-cloud-datastream/.OwlBot.yaml
index f71192ab7edc..c1279647893e 100644
--- a/packages/google-cloud-datastream/.OwlBot.yaml
+++ b/packages/google-cloud-datastream/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/datastream/google-cloud-datastream-nodejs
       dest: /owl-bot-staging/google-cloud-datastream
 
-api-name: datastream
\ No newline at end of file
+api-name: datastream
diff --git a/packages/google-cloud-datastream/samples/quickstart.js b/packages/google-cloud-datastream/samples/quickstart.js
index 1d66e6905304..e45bfc103d4d 100644
--- a/packages/google-cloud-datastream/samples/quickstart.js
+++ b/packages/google-cloud-datastream/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datastream/samples/test/quickstart.js b/packages/google-cloud-datastream/samples/test/quickstart.js
index 7b15d8d2980d..73d26a9bf831 100644
--- a/packages/google-cloud-datastream/samples/test/quickstart.js
+++ b/packages/google-cloud-datastream/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-datastream/webpack.config.js b/packages/google-cloud-datastream/webpack.config.js
index ce71b478c09c..ea6a96d43dae 100644
--- a/packages/google-cloud-datastream/webpack.config.js
+++ b/packages/google-cloud-datastream/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-deploy/.OwlBot.yaml b/packages/google-cloud-deploy/.OwlBot.yaml
index 6d7ea7721771..edd8fec962b5 100644
--- a/packages/google-cloud-deploy/.OwlBot.yaml
+++ b/packages/google-cloud-deploy/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-deploy/samples/quickstart.js b/packages/google-cloud-deploy/samples/quickstart.js
index 62c40ac106ef..e4cf8f96e38d 100644
--- a/packages/google-cloud-deploy/samples/quickstart.js
+++ b/packages/google-cloud-deploy/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-deploy/samples/test/quickstart.js b/packages/google-cloud-deploy/samples/test/quickstart.js
index 3c783c46cc22..ab379cbdd34c 100644
--- a/packages/google-cloud-deploy/samples/test/quickstart.js
+++ b/packages/google-cloud-deploy/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-deploy/webpack.config.js b/packages/google-cloud-deploy/webpack.config.js
index 0cdbeb512676..fee57f21e568 100644
--- a/packages/google-cloud-deploy/webpack.config.js
+++ b/packages/google-cloud-deploy/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-developerconnect/.OwlBot.yaml b/packages/google-cloud-developerconnect/.OwlBot.yaml
index 018df023fef4..4e42aa88b527 100644
--- a/packages/google-cloud-developerconnect/.OwlBot.yaml
+++ b/packages/google-cloud-developerconnect/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/developerconnect/google-cloud-developerconnect-nodejs
       dest: /owl-bot-staging/google-cloud-developerconnect
 
-api-name: developerconnect
\ No newline at end of file
+api-name: developerconnect
diff --git a/packages/google-cloud-developerconnect/samples/quickstart.js b/packages/google-cloud-developerconnect/samples/quickstart.js
index e83ee04ef8ab..bad36e4ca858 100644
--- a/packages/google-cloud-developerconnect/samples/quickstart.js
+++ b/packages/google-cloud-developerconnect/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-developerconnect/samples/test/quickstart.js b/packages/google-cloud-developerconnect/samples/test/quickstart.js
index f3e777ae4a72..bc90d5f69fb6 100644
--- a/packages/google-cloud-developerconnect/samples/test/quickstart.js
+++ b/packages/google-cloud-developerconnect/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-developerconnect/webpack.config.js b/packages/google-cloud-developerconnect/webpack.config.js
index 267ad7dc59d7..0900609478bf 100644
--- a/packages/google-cloud-developerconnect/webpack.config.js
+++ b/packages/google-cloud-developerconnect/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-devicestreaming/.OwlBot.yaml b/packages/google-cloud-devicestreaming/.OwlBot.yaml
index 5cdeee234287..05c761ce0759 100644
--- a/packages/google-cloud-devicestreaming/.OwlBot.yaml
+++ b/packages/google-cloud-devicestreaming/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-devicestreaming/webpack.config.js b/packages/google-cloud-devicestreaming/webpack.config.js
index fbd898fe700e..ae081c50f8eb 100644
--- a/packages/google-cloud-devicestreaming/webpack.config.js
+++ b/packages/google-cloud-devicestreaming/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow-cx/.OwlBot.yaml b/packages/google-cloud-dialogflow-cx/.OwlBot.yaml
index 18004150206c..de73e7ceb3a1 100644
--- a/packages/google-cloud-dialogflow-cx/.OwlBot.yaml
+++ b/packages/google-cloud-dialogflow-cx/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/dialogflow/cx/google-cloud-dialogflow-cx-nodejs
       dest: /owl-bot-staging/google-cloud-dialogflow-cx
 
-api-name: cx
\ No newline at end of file
+api-name: cx
diff --git a/packages/google-cloud-dialogflow-cx/samples/quickstart.js b/packages/google-cloud-dialogflow-cx/samples/quickstart.js
index 4e7efe3c3153..11f6fd330dc9 100644
--- a/packages/google-cloud-dialogflow-cx/samples/quickstart.js
+++ b/packages/google-cloud-dialogflow-cx/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow-cx/samples/test/quickstart.js b/packages/google-cloud-dialogflow-cx/samples/test/quickstart.js
index eca231197280..d2fdcd55c2f5 100644
--- a/packages/google-cloud-dialogflow-cx/samples/test/quickstart.js
+++ b/packages/google-cloud-dialogflow-cx/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow-cx/test/run.ts b/packages/google-cloud-dialogflow-cx/test/run.ts
index 58fce557d5c8..8bff5dfd4388 100644
--- a/packages/google-cloud-dialogflow-cx/test/run.ts
+++ b/packages/google-cloud-dialogflow-cx/test/run.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow-cx/webpack.config.js b/packages/google-cloud-dialogflow-cx/webpack.config.js
index f6e9dcae9fcc..75d3c5a346fa 100644
--- a/packages/google-cloud-dialogflow-cx/webpack.config.js
+++ b/packages/google-cloud-dialogflow-cx/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow/.OwlBot.yaml b/packages/google-cloud-dialogflow/.OwlBot.yaml
index 49d783069d39..d840a74687f1 100644
--- a/packages/google-cloud-dialogflow/.OwlBot.yaml
+++ b/packages/google-cloud-dialogflow/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow/protos/google/cloud/common_resources.proto b/packages/google-cloud-dialogflow/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-dialogflow/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-dialogflow/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow/samples/quickstart.js b/packages/google-cloud-dialogflow/samples/quickstart.js
index 730609f8c73c..a0f32765ef5a 100644
--- a/packages/google-cloud-dialogflow/samples/quickstart.js
+++ b/packages/google-cloud-dialogflow/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow/samples/test/quickstart.test.js b/packages/google-cloud-dialogflow/samples/test/quickstart.test.js
index dc6c764d751f..8e75c432125b 100644
--- a/packages/google-cloud-dialogflow/samples/test/quickstart.test.js
+++ b/packages/google-cloud-dialogflow/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dialogflow/webpack.config.js b/packages/google-cloud-dialogflow/webpack.config.js
index 0d2fc6351111..b59151065d93 100644
--- a/packages/google-cloud-dialogflow/webpack.config.js
+++ b/packages/google-cloud-dialogflow/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-discoveryengine/.OwlBot.yaml b/packages/google-cloud-discoveryengine/.OwlBot.yaml
index b302a6220b24..b62780b1d41c 100644
--- a/packages/google-cloud-discoveryengine/.OwlBot.yaml
+++ b/packages/google-cloud-discoveryengine/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/discoveryengine/google-cloud-discoveryengine-nodejs
       dest: /owl-bot-staging/google-cloud-discoveryengine
 
-api-name: discoveryengine
\ No newline at end of file
+api-name: discoveryengine
diff --git a/packages/google-cloud-discoveryengine/samples/quickstart.js b/packages/google-cloud-discoveryengine/samples/quickstart.js
index 154166f06d42..2af05d486298 100644
--- a/packages/google-cloud-discoveryengine/samples/quickstart.js
+++ b/packages/google-cloud-discoveryengine/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-discoveryengine/samples/test/quickstart.js b/packages/google-cloud-discoveryengine/samples/test/quickstart.js
index 4d4012685898..b90a4be9079a 100644
--- a/packages/google-cloud-discoveryengine/samples/test/quickstart.js
+++ b/packages/google-cloud-discoveryengine/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-discoveryengine/webpack.config.js b/packages/google-cloud-discoveryengine/webpack.config.js
index f1041954c357..efbfaeec3075 100644
--- a/packages/google-cloud-discoveryengine/webpack.config.js
+++ b/packages/google-cloud-discoveryengine/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/.OwlBot.yaml b/packages/google-cloud-dns/.OwlBot.yaml
index 4935bf466f98..32ea8a1b8a89 100644
--- a/packages/google-cloud-dns/.OwlBot.yaml
+++ b/packages/google-cloud-dns/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/.jsdoc.js b/packages/google-cloud-dns/.jsdoc.js
index 605cb7c914b6..b8683b6a7ca7 100644
--- a/packages/google-cloud-dns/.jsdoc.js
+++ b/packages/google-cloud-dns/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2019 Google, LLC.',
+    copyright: 'Copyright 2026 Google, LLC.',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/dns',
diff --git a/packages/google-cloud-dns/samples/quickstart.js b/packages/google-cloud-dns/samples/quickstart.js
index 2084222e7176..e15b629a696f 100644
--- a/packages/google-cloud-dns/samples/quickstart.js
+++ b/packages/google-cloud-dns/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2016 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/samples/test/quickstart.test.js b/packages/google-cloud-dns/samples/test/quickstart.test.js
index 836c9f094b9e..9a9463ce991d 100644
--- a/packages/google-cloud-dns/samples/test/quickstart.test.js
+++ b/packages/google-cloud-dns/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/src/change.ts b/packages/google-cloud-dns/src/change.ts
index b10d59ae6e29..004a42f5d54b 100644
--- a/packages/google-cloud-dns/src/change.ts
+++ b/packages/google-cloud-dns/src/change.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2014 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/src/index.ts b/packages/google-cloud-dns/src/index.ts
index 3bcf8ff9af01..e963c9aa3d63 100644
--- a/packages/google-cloud-dns/src/index.ts
+++ b/packages/google-cloud-dns/src/index.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2014 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/src/record.ts b/packages/google-cloud-dns/src/record.ts
index 45dcdc7c63a5..4fdbe5c8ef71 100644
--- a/packages/google-cloud-dns/src/record.ts
+++ b/packages/google-cloud-dns/src/record.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2014 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/src/zone.ts b/packages/google-cloud-dns/src/zone.ts
index 03df70aca66e..e7054e6c556c 100644
--- a/packages/google-cloud-dns/src/zone.ts
+++ b/packages/google-cloud-dns/src/zone.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2014 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/system-test/dns.ts b/packages/google-cloud-dns/system-test/dns.ts
index aa56cb2c1de9..7f0e59c5fc1a 100644
--- a/packages/google-cloud-dns/system-test/dns.ts
+++ b/packages/google-cloud-dns/system-test/dns.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/test/change.ts b/packages/google-cloud-dns/test/change.ts
index f2d7d37844c9..4d37cfd21cd6 100644
--- a/packages/google-cloud-dns/test/change.ts
+++ b/packages/google-cloud-dns/test/change.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/test/index.ts b/packages/google-cloud-dns/test/index.ts
index 9a105b8cc00e..0c3fd27da05e 100644
--- a/packages/google-cloud-dns/test/index.ts
+++ b/packages/google-cloud-dns/test/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/test/record.ts b/packages/google-cloud-dns/test/record.ts
index 23125baa24cc..e7174c43d546 100644
--- a/packages/google-cloud-dns/test/record.ts
+++ b/packages/google-cloud-dns/test/record.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-dns/test/zone.ts b/packages/google-cloud-dns/test/zone.ts
index 6968b68baad2..e4f4bdae2301 100644
--- a/packages/google-cloud-dns/test/zone.ts
+++ b/packages/google-cloud-dns/test/zone.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/.OwlBot.yaml b/packages/google-cloud-documentai/.OwlBot.yaml
index 091a0c24539f..dce5cf75584b 100644
--- a/packages/google-cloud-documentai/.OwlBot.yaml
+++ b/packages/google-cloud-documentai/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/documentai/google-cloud-documentai-nodejs
       dest: /owl-bot-staging/google-cloud-documentai
 
-api-name: documentai
\ No newline at end of file
+api-name: documentai
diff --git a/packages/google-cloud-documentai/owlbot.py b/packages/google-cloud-documentai/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/common_resources.proto b/packages/google-cloud-documentai/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-documentai/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-documentai/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document.proto b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document.proto
index 09804b9e4206..f485169652bc 100644
--- a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document.proto
+++ b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document_understanding.proto b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document_understanding.proto
index bd355a38928e..c7c78248cf67 100644
--- a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document_understanding.proto
+++ b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/document_understanding.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/geometry.proto b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/geometry.proto
index a39fd8ea29df..7f0934a67a98 100644
--- a/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/geometry.proto
+++ b/packages/google-cloud-documentai/protos/google/cloud/document/v1beta1/geometry.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/document.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/document.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/document_understanding.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/document_understanding.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/geometry.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta1/geometry.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/barcode.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/barcode.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/document.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/document.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/document_understanding.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/document_understanding.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/geometry.proto b/packages/google-cloud-documentai/protos/google/cloud/documentai/v1beta2/geometry.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/samples/generated/v1beta1/document_understanding_service.batch_process_documents.js b/packages/google-cloud-documentai/samples/generated/v1beta1/document_understanding_service.batch_process_documents.js
index 5d2f11174017..b0549b56fb88 100644
--- a/packages/google-cloud-documentai/samples/generated/v1beta1/document_understanding_service.batch_process_documents.js
+++ b/packages/google-cloud-documentai/samples/generated/v1beta1/document_understanding_service.batch_process_documents.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.batch_process_documents.js b/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.batch_process_documents.js
index 6b8b4b2e2a10..b41a09f326ff 100644
--- a/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.batch_process_documents.js
+++ b/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.batch_process_documents.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.process_document.js b/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.process_document.js
index ab642383b48a..ff9f762f5eb0 100644
--- a/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.process_document.js
+++ b/packages/google-cloud-documentai/samples/generated/v1beta2/document_understanding_service.process_document.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-documentai/samples/quickstart.js b/packages/google-cloud-documentai/samples/quickstart.js
index a1fe28e1ad55..f50d899b9f0e 100644
--- a/packages/google-cloud-documentai/samples/quickstart.js
+++ b/packages/google-cloud-documentai/samples/quickstart.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2020, Google, Inc.
+ * Copyright 2026, Google, Inc.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/packages/google-cloud-documentai/samples/test/quickstart.test.js b/packages/google-cloud-documentai/samples/test/quickstart.test.js
index de00aec977f2..91557a2c7b06 100644
--- a/packages/google-cloud-documentai/samples/test/quickstart.test.js
+++ b/packages/google-cloud-documentai/samples/test/quickstart.test.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2019, Google, Inc.
+ * Copyright 2026, Google, Inc.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/packages/google-cloud-documentai/src/v1beta1/document_understanding_service_client.ts b/packages/google-cloud-documentai/src/v1beta1/document_understanding_service_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/src/v1beta2/document_understanding_service_client.ts b/packages/google-cloud-documentai/src/v1beta2/document_understanding_service_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/test/gapic_document_understanding_service_v1beta1.ts b/packages/google-cloud-documentai/test/gapic_document_understanding_service_v1beta1.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/test/gapic_document_understanding_service_v1beta2.ts b/packages/google-cloud-documentai/test/gapic_document_understanding_service_v1beta2.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-documentai/webpack.config.js b/packages/google-cloud-documentai/webpack.config.js
index fc7bef574e6b..43595274f1d9 100644
--- a/packages/google-cloud-documentai/webpack.config.js
+++ b/packages/google-cloud-documentai/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-domains/.OwlBot.yaml b/packages/google-cloud-domains/.OwlBot.yaml
index 6b6e39e7dc65..ab8601c1e336 100644
--- a/packages/google-cloud-domains/.OwlBot.yaml
+++ b/packages/google-cloud-domains/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-domains/samples/quickstart.js b/packages/google-cloud-domains/samples/quickstart.js
index 68bd042e140f..e4c9904f9edf 100644
--- a/packages/google-cloud-domains/samples/quickstart.js
+++ b/packages/google-cloud-domains/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-domains/samples/test/quickstart.js b/packages/google-cloud-domains/samples/test/quickstart.js
index cbe7db6696ed..0c32315bb940 100644
--- a/packages/google-cloud-domains/samples/test/quickstart.js
+++ b/packages/google-cloud-domains/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-domains/webpack.config.js b/packages/google-cloud-domains/webpack.config.js
index eb97491e45b8..724c8b56ffda 100644
--- a/packages/google-cloud-domains/webpack.config.js
+++ b/packages/google-cloud-domains/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgecontainer/.OwlBot.yaml b/packages/google-cloud-edgecontainer/.OwlBot.yaml
index 5088df070ca8..ee595e885a3c 100644
--- a/packages/google-cloud-edgecontainer/.OwlBot.yaml
+++ b/packages/google-cloud-edgecontainer/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/edgecontainer/google-cloud-edgecontainer-nodejs
       dest: /owl-bot-staging/google-cloud-edgecontainer
 
-api-name: edgecontainer
\ No newline at end of file
+api-name: edgecontainer
diff --git a/packages/google-cloud-edgecontainer/samples/quickstart.js b/packages/google-cloud-edgecontainer/samples/quickstart.js
index 81550c9315c0..20668cd0da92 100644
--- a/packages/google-cloud-edgecontainer/samples/quickstart.js
+++ b/packages/google-cloud-edgecontainer/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgecontainer/samples/test/quickstart.js b/packages/google-cloud-edgecontainer/samples/test/quickstart.js
index 359a636fef12..46d243a48231 100644
--- a/packages/google-cloud-edgecontainer/samples/test/quickstart.js
+++ b/packages/google-cloud-edgecontainer/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgecontainer/webpack.config.js b/packages/google-cloud-edgecontainer/webpack.config.js
index e071da1f00d3..3454e62fd5fc 100644
--- a/packages/google-cloud-edgecontainer/webpack.config.js
+++ b/packages/google-cloud-edgecontainer/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgenetwork/.OwlBot.yaml b/packages/google-cloud-edgenetwork/.OwlBot.yaml
index abdf35bd1087..b46d41e984f4 100644
--- a/packages/google-cloud-edgenetwork/.OwlBot.yaml
+++ b/packages/google-cloud-edgenetwork/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/edgenetwork/google-cloud-edgenetwork-nodejs
       dest: /owl-bot-staging/google-cloud-edgenetwork
 
-api-name: edgenetwork
\ No newline at end of file
+api-name: edgenetwork
diff --git a/packages/google-cloud-edgenetwork/samples/quickstart.js b/packages/google-cloud-edgenetwork/samples/quickstart.js
index 8316861d6439..d0db7eda4c16 100644
--- a/packages/google-cloud-edgenetwork/samples/quickstart.js
+++ b/packages/google-cloud-edgenetwork/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgenetwork/samples/test/quickstart.js b/packages/google-cloud-edgenetwork/samples/test/quickstart.js
index e3403ec24a00..4ec531e8abd7 100644
--- a/packages/google-cloud-edgenetwork/samples/test/quickstart.js
+++ b/packages/google-cloud-edgenetwork/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-edgenetwork/webpack.config.js b/packages/google-cloud-edgenetwork/webpack.config.js
index 7c40e326dca7..c15a860cd890 100644
--- a/packages/google-cloud-edgenetwork/webpack.config.js
+++ b/packages/google-cloud-edgenetwork/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-essentialcontacts/.OwlBot.yaml b/packages/google-cloud-essentialcontacts/.OwlBot.yaml
index fd0bd056b22c..812ae1f74633 100644
--- a/packages/google-cloud-essentialcontacts/.OwlBot.yaml
+++ b/packages/google-cloud-essentialcontacts/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/essentialcontacts/google-cloud-essentialcontacts-nodejs
       dest: /owl-bot-staging/google-cloud-essentialcontacts
 
-api-name: essentialcontacts
\ No newline at end of file
+api-name: essentialcontacts
diff --git a/packages/google-cloud-essentialcontacts/samples/quickstart.js b/packages/google-cloud-essentialcontacts/samples/quickstart.js
index f4fe6e2d012d..ba98a17db8a4 100644
--- a/packages/google-cloud-essentialcontacts/samples/quickstart.js
+++ b/packages/google-cloud-essentialcontacts/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-essentialcontacts/samples/test/quickstart.test.js b/packages/google-cloud-essentialcontacts/samples/test/quickstart.test.js
index 42bd65f3be5b..4bf7597f3f31 100644
--- a/packages/google-cloud-essentialcontacts/samples/test/quickstart.test.js
+++ b/packages/google-cloud-essentialcontacts/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-essentialcontacts/webpack.config.js b/packages/google-cloud-essentialcontacts/webpack.config.js
index 58ba9b26ac9d..888ec22dc2dd 100644
--- a/packages/google-cloud-essentialcontacts/webpack.config.js
+++ b/packages/google-cloud-essentialcontacts/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-eventarc-publishing/.OwlBot.yaml b/packages/google-cloud-eventarc-publishing/.OwlBot.yaml
index d5bfb4f7ef47..bd2971e76fa7 100644
--- a/packages/google-cloud-eventarc-publishing/.OwlBot.yaml
+++ b/packages/google-cloud-eventarc-publishing/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/eventarc/publishing/google-cloud-eventarc-publishing-nodejs
       dest: /owl-bot-staging/google-cloud-eventarc-publishing
 
-api-name: publishing
\ No newline at end of file
+api-name: publishing
diff --git a/packages/google-cloud-eventarc-publishing/protos/spec.proto b/packages/google-cloud-eventarc-publishing/protos/spec.proto
index 4bf02f4cfabc..678324970e0e 100644
--- a/packages/google-cloud-eventarc-publishing/protos/spec.proto
+++ b/packages/google-cloud-eventarc-publishing/protos/spec.proto
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 /**
  * CloudEvent Protobuf Format
  *
diff --git a/packages/google-cloud-eventarc-publishing/samples/quickstart.js b/packages/google-cloud-eventarc-publishing/samples/quickstart.js
index 8e53595ea246..04f531b45eea 100644
--- a/packages/google-cloud-eventarc-publishing/samples/quickstart.js
+++ b/packages/google-cloud-eventarc-publishing/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-eventarc-publishing/samples/test/quickstart.js b/packages/google-cloud-eventarc-publishing/samples/test/quickstart.js
index 55f2bd78c250..cb4c85d072e8 100644
--- a/packages/google-cloud-eventarc-publishing/samples/test/quickstart.js
+++ b/packages/google-cloud-eventarc-publishing/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-eventarc-publishing/webpack.config.js b/packages/google-cloud-eventarc-publishing/webpack.config.js
index 6c9705ec65e9..a03c0a348a3c 100644
--- a/packages/google-cloud-eventarc-publishing/webpack.config.js
+++ b/packages/google-cloud-eventarc-publishing/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-eventarc/.OwlBot.yaml b/packages/google-cloud-eventarc/.OwlBot.yaml
index 429be3f5d1ba..3c43f9a6b059 100644
--- a/packages/google-cloud-eventarc/.OwlBot.yaml
+++ b/packages/google-cloud-eventarc/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/eventarc/google-cloud-eventarc-nodejs
       dest: /owl-bot-staging/google-cloud-eventarc
 
-api-name: eventarc
\ No newline at end of file
+api-name: eventarc
diff --git a/packages/google-cloud-eventarc/samples/quickstart.js b/packages/google-cloud-eventarc/samples/quickstart.js
index a88a498b7d7b..f795a137e97c 100644
--- a/packages/google-cloud-eventarc/samples/quickstart.js
+++ b/packages/google-cloud-eventarc/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-eventarc/samples/test/quickstart.js b/packages/google-cloud-eventarc/samples/test/quickstart.js
index 7090ddd2221b..535f7b72179a 100644
--- a/packages/google-cloud-eventarc/samples/test/quickstart.js
+++ b/packages/google-cloud-eventarc/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-eventarc/webpack.config.js b/packages/google-cloud-eventarc/webpack.config.js
index 5064b667efef..32eccacf1153 100644
--- a/packages/google-cloud-eventarc/webpack.config.js
+++ b/packages/google-cloud-eventarc/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-filestore/.OwlBot.yaml b/packages/google-cloud-filestore/.OwlBot.yaml
index 1cecc4a386c0..d12b0466ed55 100644
--- a/packages/google-cloud-filestore/.OwlBot.yaml
+++ b/packages/google-cloud-filestore/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/filestore/google-cloud-filestore-nodejs
       dest: /owl-bot-staging/google-cloud-filestore
 
-api-name: filestore
\ No newline at end of file
+api-name: filestore
diff --git a/packages/google-cloud-filestore/samples/quickstart.js b/packages/google-cloud-filestore/samples/quickstart.js
index abf60ead9fb8..ca4c3287a663 100644
--- a/packages/google-cloud-filestore/samples/quickstart.js
+++ b/packages/google-cloud-filestore/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-filestore/samples/test/quickstart.js b/packages/google-cloud-filestore/samples/test/quickstart.js
index ce0b4d1652eb..c9b72827f1da 100644
--- a/packages/google-cloud-filestore/samples/test/quickstart.js
+++ b/packages/google-cloud-filestore/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-filestore/webpack.config.js b/packages/google-cloud-filestore/webpack.config.js
index 5566a3433a5d..40289c78c3be 100644
--- a/packages/google-cloud-filestore/webpack.config.js
+++ b/packages/google-cloud-filestore/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-financialservices/.OwlBot.yaml b/packages/google-cloud-financialservices/.OwlBot.yaml
index 16b27476d577..99d6badda7a5 100644
--- a/packages/google-cloud-financialservices/.OwlBot.yaml
+++ b/packages/google-cloud-financialservices/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/financialservices/google-cloud-financialservices-nodejs
       dest: /owl-bot-staging/google-cloud-financialservices
 
-api-name: financialservices
\ No newline at end of file
+api-name: financialservices
diff --git a/packages/google-cloud-financialservices/samples/test/quickstart.js b/packages/google-cloud-financialservices/samples/test/quickstart.js
index f5796227999d..6b8732cfb6c6 100644
--- a/packages/google-cloud-financialservices/samples/test/quickstart.js
+++ b/packages/google-cloud-financialservices/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-financialservices/webpack.config.js b/packages/google-cloud-financialservices/webpack.config.js
index a9bd6d5dbd81..b6e5195ef47f 100644
--- a/packages/google-cloud-financialservices/webpack.config.js
+++ b/packages/google-cloud-financialservices/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-functions/.OwlBot.yaml b/packages/google-cloud-functions/.OwlBot.yaml
index 0b4e825402d0..349b3e96fd71 100644
--- a/packages/google-cloud-functions/.OwlBot.yaml
+++ b/packages/google-cloud-functions/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/functions/google-cloud-functions-nodejs
       dest: /owl-bot-staging/google-cloud-functions
 
-api-name: functions
\ No newline at end of file
+api-name: functions
diff --git a/packages/google-cloud-functions/samples/quickstart.js b/packages/google-cloud-functions/samples/quickstart.js
index 35fb4afd0890..cd7d48a350b8 100644
--- a/packages/google-cloud-functions/samples/quickstart.js
+++ b/packages/google-cloud-functions/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-functions/samples/test/quickstart.test.js b/packages/google-cloud-functions/samples/test/quickstart.test.js
index f341c16be475..25a476fcda39 100644
--- a/packages/google-cloud-functions/samples/test/quickstart.test.js
+++ b/packages/google-cloud-functions/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-functions/webpack.config.js b/packages/google-cloud-functions/webpack.config.js
index 115d8297e02b..96bcc1a2174b 100644
--- a/packages/google-cloud-functions/webpack.config.js
+++ b/packages/google-cloud-functions/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gdchardwaremanagement/.OwlBot.yaml b/packages/google-cloud-gdchardwaremanagement/.OwlBot.yaml
index f1606b8f92b1..97c0ecc667ab 100644
--- a/packages/google-cloud-gdchardwaremanagement/.OwlBot.yaml
+++ b/packages/google-cloud-gdchardwaremanagement/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gdchardwaremanagement/google-cloud-gdchardwaremanagement-nodejs
       dest: /owl-bot-staging/google-cloud-gdchardwaremanagement
 
-api-name: gdchardwaremanagement
\ No newline at end of file
+api-name: gdchardwaremanagement
diff --git a/packages/google-cloud-gdchardwaremanagement/samples/quickstart.js b/packages/google-cloud-gdchardwaremanagement/samples/quickstart.js
index 6a68d1e49236..a65a1b71d2ab 100644
--- a/packages/google-cloud-gdchardwaremanagement/samples/quickstart.js
+++ b/packages/google-cloud-gdchardwaremanagement/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gdchardwaremanagement/samples/test/quickstart.js b/packages/google-cloud-gdchardwaremanagement/samples/test/quickstart.js
index 96c530f4c114..dcd2c7144b79 100644
--- a/packages/google-cloud-gdchardwaremanagement/samples/test/quickstart.js
+++ b/packages/google-cloud-gdchardwaremanagement/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gdchardwaremanagement/webpack.config.js b/packages/google-cloud-gdchardwaremanagement/webpack.config.js
index fff38dbcc1bb..fbfb8353875c 100644
--- a/packages/google-cloud-gdchardwaremanagement/webpack.config.js
+++ b/packages/google-cloud-gdchardwaremanagement/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkebackup/.OwlBot.yaml b/packages/google-cloud-gkebackup/.OwlBot.yaml
index 992de87625fe..a1882873198d 100644
--- a/packages/google-cloud-gkebackup/.OwlBot.yaml
+++ b/packages/google-cloud-gkebackup/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gkebackup/google-cloud-gkebackup-nodejs
       dest: /owl-bot-staging/google-cloud-gkebackup
 
-api-name: gkebackup
\ No newline at end of file
+api-name: gkebackup
diff --git a/packages/google-cloud-gkebackup/samples/quickstart.js b/packages/google-cloud-gkebackup/samples/quickstart.js
index aa1359763f1a..58da5bac1317 100644
--- a/packages/google-cloud-gkebackup/samples/quickstart.js
+++ b/packages/google-cloud-gkebackup/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkebackup/samples/test/quickstart.js b/packages/google-cloud-gkebackup/samples/test/quickstart.js
index 7134569164e8..57865215345d 100644
--- a/packages/google-cloud-gkebackup/samples/test/quickstart.js
+++ b/packages/google-cloud-gkebackup/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkebackup/webpack.config.js b/packages/google-cloud-gkebackup/webpack.config.js
index dd31bf29da9a..b326b1d3b211 100644
--- a/packages/google-cloud-gkebackup/webpack.config.js
+++ b/packages/google-cloud-gkebackup/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/.OwlBot.yaml b/packages/google-cloud-gkeconnect-gateway/.OwlBot.yaml
index c5b575da6f88..69f10639d991 100644
--- a/packages/google-cloud-gkeconnect-gateway/.OwlBot.yaml
+++ b/packages/google-cloud-gkeconnect-gateway/.OwlBot.yaml
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gkeconnect/gateway/google-cloud-gkeconnect-gateway-nodejs
       dest: /owl-bot-staging/google-cloud-gkeconnect-gateway
 
-api-name: gateway
\ No newline at end of file
+api-name: gateway
diff --git a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1/control.proto b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1/control.proto
index 61d37e3a5fcb..ff1414d5367d 100644
--- a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1/control.proto
+++ b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1/control.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/control.proto b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/control.proto
index 9c78ea9180d8..5d32fb9ee609 100644
--- a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/control.proto
+++ b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/control.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/gateway.proto b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/gateway.proto
index b1fd9dea0312..dd04e46b016e 100644
--- a/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/gateway.proto
+++ b/packages/google-cloud-gkeconnect-gateway/protos/google/cloud/gkeconnect/gateway/v1beta1/gateway.proto
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/protos/protos.js b/packages/google-cloud-gkeconnect-gateway/protos/protos.js
index a02d6a775fe7..9bd8ac80d2f5 100644
--- a/packages/google-cloud-gkeconnect-gateway/protos/protos.js
+++ b/packages/google-cloud-gkeconnect-gateway/protos/protos.js
@@ -26,57 +26,57 @@
 
     // Common aliases
     var $Reader = $protobuf.Reader, $Writer = $protobuf.Writer, $util = $protobuf.util;
-    
+
     // Exported root namespace
     var $root = $protobuf.roots._google_cloud_gke_connect_gateway_protos || ($protobuf.roots._google_cloud_gke_connect_gateway_protos = {});
-    
+
     $root.google = (function() {
-    
+
         /**
          * Namespace google.
          * @exports google
          * @namespace
          */
         var google = {};
-    
+
         google.cloud = (function() {
-    
+
             /**
              * Namespace cloud.
              * @memberof google
              * @namespace
              */
             var cloud = {};
-    
+
             cloud.gkeconnect = (function() {
-    
+
                 /**
                  * Namespace gkeconnect.
                  * @memberof google.cloud
                  * @namespace
                  */
                 var gkeconnect = {};
-    
+
                 gkeconnect.gateway = (function() {
-    
+
                     /**
                      * Namespace gateway.
                      * @memberof google.cloud.gkeconnect
                      * @namespace
                      */
                     var gateway = {};
-    
+
                     gateway.v1 = (function() {
-    
+
                         /**
                          * Namespace v1.
                          * @memberof google.cloud.gkeconnect.gateway
                          * @namespace
                          */
                         var v1 = {};
-    
+
                         v1.GatewayControl = (function() {
-    
+
                             /**
                              * Constructs a new GatewayControl service.
                              * @memberof google.cloud.gkeconnect.gateway.v1
@@ -90,9 +90,9 @@
                             function GatewayControl(rpcImpl, requestDelimited, responseDelimited) {
                                 $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                             }
-    
+
                             (GatewayControl.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = GatewayControl;
-    
+
                             /**
                              * Creates new GatewayControl service using the specified rpc implementation.
                              * @function create
@@ -106,7 +106,7 @@
                             GatewayControl.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                                 return new this(rpcImpl, requestDelimited, responseDelimited);
                             };
-    
+
                             /**
                              * Callback as used by {@link google.cloud.gkeconnect.gateway.v1.GatewayControl|generateCredentials}.
                              * @memberof google.cloud.gkeconnect.gateway.v1.GatewayControl
@@ -115,7 +115,7 @@
                              * @param {Error|null} error Error, if any
                              * @param {google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse} [response] GenerateCredentialsResponse
                              */
-    
+
                             /**
                              * Calls GenerateCredentials.
                              * @function generateCredentials
@@ -129,7 +129,7 @@
                             Object.defineProperty(GatewayControl.prototype.generateCredentials = function generateCredentials(request, callback) {
                                 return this.rpcCall(generateCredentials, $root.google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest, $root.google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse, request, callback);
                             }, "name", { value: "GenerateCredentials" });
-    
+
                             /**
                              * Calls GenerateCredentials.
                              * @function generateCredentials
@@ -139,12 +139,12 @@
                              * @returns {Promise<google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse>} Promise
                              * @variation 2
                              */
-    
+
                             return GatewayControl;
                         })();
-    
+
                         v1.GenerateCredentialsRequest = (function() {
-    
+
                             /**
                              * Properties of a GenerateCredentialsRequest.
                              * @memberof google.cloud.gkeconnect.gateway.v1
@@ -155,7 +155,7 @@
                              * @property {string|null} [kubernetesNamespace] GenerateCredentialsRequest kubernetesNamespace
                              * @property {google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.OperatingSystem|null} [operatingSystem] GenerateCredentialsRequest operatingSystem
                              */
-    
+
                             /**
                              * Constructs a new GenerateCredentialsRequest.
                              * @memberof google.cloud.gkeconnect.gateway.v1
@@ -170,7 +170,7 @@
                                         if (properties[keys[i]] != null)
                                             this[keys[i]] = properties[keys[i]];
                             }
-    
+
                             /**
                              * GenerateCredentialsRequest name.
                              * @member {string} name
@@ -178,7 +178,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.name = "";
-    
+
                             /**
                              * GenerateCredentialsRequest forceUseAgent.
                              * @member {boolean} forceUseAgent
@@ -186,7 +186,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.forceUseAgent = false;
-    
+
                             /**
                              * GenerateCredentialsRequest version.
                              * @member {string} version
@@ -194,7 +194,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.version = "";
-    
+
                             /**
                              * GenerateCredentialsRequest kubernetesNamespace.
                              * @member {string} kubernetesNamespace
@@ -202,7 +202,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.kubernetesNamespace = "";
-    
+
                             /**
                              * GenerateCredentialsRequest operatingSystem.
                              * @member {google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.OperatingSystem} operatingSystem
@@ -210,7 +210,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.operatingSystem = 0;
-    
+
                             /**
                              * Creates a new GenerateCredentialsRequest instance using the specified properties.
                              * @function create
@@ -222,7 +222,7 @@
                             GenerateCredentialsRequest.create = function create(properties) {
                                 return new GenerateCredentialsRequest(properties);
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsRequest message. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.verify|verify} messages.
                              * @function encode
@@ -247,7 +247,7 @@
                                     writer.uint32(/* id 5, wireType 0 =*/40).int32(message.operatingSystem);
                                 return writer;
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsRequest message, length delimited. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.verify|verify} messages.
                              * @function encodeDelimited
@@ -260,7 +260,7 @@
                             GenerateCredentialsRequest.encodeDelimited = function encodeDelimited(message, writer) {
                                 return this.encode(message, writer).ldelim();
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsRequest message from the specified reader or buffer.
                              * @function decode
@@ -308,7 +308,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsRequest message from the specified reader or buffer, length delimited.
                              * @function decodeDelimited
@@ -324,7 +324,7 @@
                                     reader = new $Reader(reader);
                                 return this.decode(reader, reader.uint32());
                             };
-    
+
                             /**
                              * Verifies a GenerateCredentialsRequest message.
                              * @function verify
@@ -358,7 +358,7 @@
                                     }
                                 return null;
                             };
-    
+
                             /**
                              * Creates a GenerateCredentialsRequest message from a plain object. Also converts values to their respective internal types.
                              * @function fromObject
@@ -397,7 +397,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Creates a plain object from a GenerateCredentialsRequest message. Also converts values to other types if specified.
                              * @function toObject
@@ -430,7 +430,7 @@
                                     object.operatingSystem = options.enums === String ? $root.google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.OperatingSystem[message.operatingSystem] === undefined ? message.operatingSystem : $root.google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.OperatingSystem[message.operatingSystem] : message.operatingSystem;
                                 return object;
                             };
-    
+
                             /**
                              * Converts this GenerateCredentialsRequest to JSON.
                              * @function toJSON
@@ -441,7 +441,7 @@
                             GenerateCredentialsRequest.prototype.toJSON = function toJSON() {
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
-    
+
                             /**
                              * Gets the default type url for GenerateCredentialsRequest
                              * @function getTypeUrl
@@ -456,7 +456,7 @@
                                 }
                                 return typeUrlPrefix + "/google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest";
                             };
-    
+
                             /**
                              * OperatingSystem enum.
                              * @name google.cloud.gkeconnect.gateway.v1.GenerateCredentialsRequest.OperatingSystem
@@ -470,12 +470,12 @@
                                 values[valuesById[1] = "OPERATING_SYSTEM_WINDOWS"] = 1;
                                 return values;
                             })();
-    
+
                             return GenerateCredentialsRequest;
                         })();
-    
+
                         v1.GenerateCredentialsResponse = (function() {
-    
+
                             /**
                              * Properties of a GenerateCredentialsResponse.
                              * @memberof google.cloud.gkeconnect.gateway.v1
@@ -483,7 +483,7 @@
                              * @property {Uint8Array|null} [kubeconfig] GenerateCredentialsResponse kubeconfig
                              * @property {string|null} [endpoint] GenerateCredentialsResponse endpoint
                              */
-    
+
                             /**
                              * Constructs a new GenerateCredentialsResponse.
                              * @memberof google.cloud.gkeconnect.gateway.v1
@@ -498,7 +498,7 @@
                                         if (properties[keys[i]] != null)
                                             this[keys[i]] = properties[keys[i]];
                             }
-    
+
                             /**
                              * GenerateCredentialsResponse kubeconfig.
                              * @member {Uint8Array} kubeconfig
@@ -506,7 +506,7 @@
                              * @instance
                              */
                             GenerateCredentialsResponse.prototype.kubeconfig = $util.newBuffer([]);
-    
+
                             /**
                              * GenerateCredentialsResponse endpoint.
                              * @member {string} endpoint
@@ -514,7 +514,7 @@
                              * @instance
                              */
                             GenerateCredentialsResponse.prototype.endpoint = "";
-    
+
                             /**
                              * Creates a new GenerateCredentialsResponse instance using the specified properties.
                              * @function create
@@ -526,7 +526,7 @@
                             GenerateCredentialsResponse.create = function create(properties) {
                                 return new GenerateCredentialsResponse(properties);
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsResponse message. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse.verify|verify} messages.
                              * @function encode
@@ -545,7 +545,7 @@
                                     writer.uint32(/* id 2, wireType 2 =*/18).string(message.endpoint);
                                 return writer;
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsResponse message, length delimited. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse.verify|verify} messages.
                              * @function encodeDelimited
@@ -558,7 +558,7 @@
                             GenerateCredentialsResponse.encodeDelimited = function encodeDelimited(message, writer) {
                                 return this.encode(message, writer).ldelim();
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsResponse message from the specified reader or buffer.
                              * @function decode
@@ -594,7 +594,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsResponse message from the specified reader or buffer, length delimited.
                              * @function decodeDelimited
@@ -610,7 +610,7 @@
                                     reader = new $Reader(reader);
                                 return this.decode(reader, reader.uint32());
                             };
-    
+
                             /**
                              * Verifies a GenerateCredentialsResponse message.
                              * @function verify
@@ -630,7 +630,7 @@
                                         return "endpoint: string expected";
                                 return null;
                             };
-    
+
                             /**
                              * Creates a GenerateCredentialsResponse message from a plain object. Also converts values to their respective internal types.
                              * @function fromObject
@@ -652,7 +652,7 @@
                                     message.endpoint = String(object.endpoint);
                                 return message;
                             };
-    
+
                             /**
                              * Creates a plain object from a GenerateCredentialsResponse message. Also converts values to other types if specified.
                              * @function toObject
@@ -682,7 +682,7 @@
                                     object.endpoint = message.endpoint;
                                 return object;
                             };
-    
+
                             /**
                              * Converts this GenerateCredentialsResponse to JSON.
                              * @function toJSON
@@ -693,7 +693,7 @@
                             GenerateCredentialsResponse.prototype.toJSON = function toJSON() {
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
-    
+
                             /**
                              * Gets the default type url for GenerateCredentialsResponse
                              * @function getTypeUrl
@@ -708,24 +708,24 @@
                                 }
                                 return typeUrlPrefix + "/google.cloud.gkeconnect.gateway.v1.GenerateCredentialsResponse";
                             };
-    
+
                             return GenerateCredentialsResponse;
                         })();
-    
+
                         return v1;
                     })();
-    
+
                     gateway.v1beta1 = (function() {
-    
+
                         /**
                          * Namespace v1beta1.
                          * @memberof google.cloud.gkeconnect.gateway
                          * @namespace
                          */
                         var v1beta1 = {};
-    
+
                         v1beta1.GatewayControl = (function() {
-    
+
                             /**
                              * Constructs a new GatewayControl service.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1
@@ -739,9 +739,9 @@
                             function GatewayControl(rpcImpl, requestDelimited, responseDelimited) {
                                 $protobuf.rpc.Service.call(this, rpcImpl, requestDelimited, responseDelimited);
                             }
-    
+
                             (GatewayControl.prototype = Object.create($protobuf.rpc.Service.prototype)).constructor = GatewayControl;
-    
+
                             /**
                              * Creates new GatewayControl service using the specified rpc implementation.
                              * @function create
@@ -755,7 +755,7 @@
                             GatewayControl.create = function create(rpcImpl, requestDelimited, responseDelimited) {
                                 return new this(rpcImpl, requestDelimited, responseDelimited);
                             };
-    
+
                             /**
                              * Callback as used by {@link google.cloud.gkeconnect.gateway.v1beta1.GatewayControl|generateCredentials}.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1.GatewayControl
@@ -764,7 +764,7 @@
                              * @param {Error|null} error Error, if any
                              * @param {google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse} [response] GenerateCredentialsResponse
                              */
-    
+
                             /**
                              * Calls GenerateCredentials.
                              * @function generateCredentials
@@ -778,7 +778,7 @@
                             Object.defineProperty(GatewayControl.prototype.generateCredentials = function generateCredentials(request, callback) {
                                 return this.rpcCall(generateCredentials, $root.google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest, $root.google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse, request, callback);
                             }, "name", { value: "GenerateCredentials" });
-    
+
                             /**
                              * Calls GenerateCredentials.
                              * @function generateCredentials
@@ -788,12 +788,12 @@
                              * @returns {Promise<google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse>} Promise
                              * @variation 2
                              */
-    
+
                             return GatewayControl;
                         })();
-    
+
                         v1beta1.GenerateCredentialsRequest = (function() {
-    
+
                             /**
                              * Properties of a GenerateCredentialsRequest.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1
@@ -804,7 +804,7 @@
                              * @property {string|null} [kubernetesNamespace] GenerateCredentialsRequest kubernetesNamespace
                              * @property {google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.OperatingSystem|null} [operatingSystem] GenerateCredentialsRequest operatingSystem
                              */
-    
+
                             /**
                              * Constructs a new GenerateCredentialsRequest.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1
@@ -819,7 +819,7 @@
                                         if (properties[keys[i]] != null)
                                             this[keys[i]] = properties[keys[i]];
                             }
-    
+
                             /**
                              * GenerateCredentialsRequest name.
                              * @member {string} name
@@ -827,7 +827,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.name = "";
-    
+
                             /**
                              * GenerateCredentialsRequest forceUseAgent.
                              * @member {boolean} forceUseAgent
@@ -835,7 +835,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.forceUseAgent = false;
-    
+
                             /**
                              * GenerateCredentialsRequest version.
                              * @member {string} version
@@ -843,7 +843,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.version = "";
-    
+
                             /**
                              * GenerateCredentialsRequest kubernetesNamespace.
                              * @member {string} kubernetesNamespace
@@ -851,7 +851,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.kubernetesNamespace = "";
-    
+
                             /**
                              * GenerateCredentialsRequest operatingSystem.
                              * @member {google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.OperatingSystem} operatingSystem
@@ -859,7 +859,7 @@
                              * @instance
                              */
                             GenerateCredentialsRequest.prototype.operatingSystem = 0;
-    
+
                             /**
                              * Creates a new GenerateCredentialsRequest instance using the specified properties.
                              * @function create
@@ -871,7 +871,7 @@
                             GenerateCredentialsRequest.create = function create(properties) {
                                 return new GenerateCredentialsRequest(properties);
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsRequest message. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.verify|verify} messages.
                              * @function encode
@@ -896,7 +896,7 @@
                                     writer.uint32(/* id 5, wireType 0 =*/40).int32(message.operatingSystem);
                                 return writer;
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsRequest message, length delimited. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.verify|verify} messages.
                              * @function encodeDelimited
@@ -909,7 +909,7 @@
                             GenerateCredentialsRequest.encodeDelimited = function encodeDelimited(message, writer) {
                                 return this.encode(message, writer).ldelim();
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsRequest message from the specified reader or buffer.
                              * @function decode
@@ -957,7 +957,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsRequest message from the specified reader or buffer, length delimited.
                              * @function decodeDelimited
@@ -973,7 +973,7 @@
                                     reader = new $Reader(reader);
                                 return this.decode(reader, reader.uint32());
                             };
-    
+
                             /**
                              * Verifies a GenerateCredentialsRequest message.
                              * @function verify
@@ -1007,7 +1007,7 @@
                                     }
                                 return null;
                             };
-    
+
                             /**
                              * Creates a GenerateCredentialsRequest message from a plain object. Also converts values to their respective internal types.
                              * @function fromObject
@@ -1046,7 +1046,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Creates a plain object from a GenerateCredentialsRequest message. Also converts values to other types if specified.
                              * @function toObject
@@ -1079,7 +1079,7 @@
                                     object.operatingSystem = options.enums === String ? $root.google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.OperatingSystem[message.operatingSystem] === undefined ? message.operatingSystem : $root.google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.OperatingSystem[message.operatingSystem] : message.operatingSystem;
                                 return object;
                             };
-    
+
                             /**
                              * Converts this GenerateCredentialsRequest to JSON.
                              * @function toJSON
@@ -1090,7 +1090,7 @@
                             GenerateCredentialsRequest.prototype.toJSON = function toJSON() {
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
-    
+
                             /**
                              * Gets the default type url for GenerateCredentialsRequest
                              * @function getTypeUrl
@@ -1105,7 +1105,7 @@
                                 }
                                 return typeUrlPrefix + "/google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest";
                             };
-    
+
                             /**
                              * OperatingSystem enum.
                              * @name google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsRequest.OperatingSystem
@@ -1119,12 +1119,12 @@
                                 values[valuesById[1] = "OPERATING_SYSTEM_WINDOWS"] = 1;
                                 return values;
                             })();
-    
+
                             return GenerateCredentialsRequest;
                         })();
-    
+
                         v1beta1.GenerateCredentialsResponse = (function() {
-    
+
                             /**
                              * Properties of a GenerateCredentialsResponse.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1
@@ -1132,7 +1132,7 @@
                              * @property {Uint8Array|null} [kubeconfig] GenerateCredentialsResponse kubeconfig
                              * @property {string|null} [endpoint] GenerateCredentialsResponse endpoint
                              */
-    
+
                             /**
                              * Constructs a new GenerateCredentialsResponse.
                              * @memberof google.cloud.gkeconnect.gateway.v1beta1
@@ -1147,7 +1147,7 @@
                                         if (properties[keys[i]] != null)
                                             this[keys[i]] = properties[keys[i]];
                             }
-    
+
                             /**
                              * GenerateCredentialsResponse kubeconfig.
                              * @member {Uint8Array} kubeconfig
@@ -1155,7 +1155,7 @@
                              * @instance
                              */
                             GenerateCredentialsResponse.prototype.kubeconfig = $util.newBuffer([]);
-    
+
                             /**
                              * GenerateCredentialsResponse endpoint.
                              * @member {string} endpoint
@@ -1163,7 +1163,7 @@
                              * @instance
                              */
                             GenerateCredentialsResponse.prototype.endpoint = "";
-    
+
                             /**
                              * Creates a new GenerateCredentialsResponse instance using the specified properties.
                              * @function create
@@ -1175,7 +1175,7 @@
                             GenerateCredentialsResponse.create = function create(properties) {
                                 return new GenerateCredentialsResponse(properties);
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsResponse message. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse.verify|verify} messages.
                              * @function encode
@@ -1194,7 +1194,7 @@
                                     writer.uint32(/* id 2, wireType 2 =*/18).string(message.endpoint);
                                 return writer;
                             };
-    
+
                             /**
                              * Encodes the specified GenerateCredentialsResponse message, length delimited. Does not implicitly {@link google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse.verify|verify} messages.
                              * @function encodeDelimited
@@ -1207,7 +1207,7 @@
                             GenerateCredentialsResponse.encodeDelimited = function encodeDelimited(message, writer) {
                                 return this.encode(message, writer).ldelim();
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsResponse message from the specified reader or buffer.
                              * @function decode
@@ -1243,7 +1243,7 @@
                                 }
                                 return message;
                             };
-    
+
                             /**
                              * Decodes a GenerateCredentialsResponse message from the specified reader or buffer, length delimited.
                              * @function decodeDelimited
@@ -1259,7 +1259,7 @@
                                     reader = new $Reader(reader);
                                 return this.decode(reader, reader.uint32());
                             };
-    
+
                             /**
                              * Verifies a GenerateCredentialsResponse message.
                              * @function verify
@@ -1279,7 +1279,7 @@
                                         return "endpoint: string expected";
                                 return null;
                             };
-    
+
                             /**
                              * Creates a GenerateCredentialsResponse message from a plain object. Also converts values to their respective internal types.
                              * @function fromObject
@@ -1301,7 +1301,7 @@
                                     message.endpoint = String(object.endpoint);
                                 return message;
                             };
-    
+
                             /**
                              * Creates a plain object from a GenerateCredentialsResponse message. Also converts values to other types if specified.
                              * @function toObject
@@ -1331,7 +1331,7 @@
                                     object.endpoint = message.endpoint;
                                 return object;
                             };
-    
+
                             /**
                              * Converts this GenerateCredentialsResponse to JSON.
                              * @function toJSON
@@ -1342,7 +1342,7 @@
                             GenerateCredentialsResponse.prototype.toJSON = function toJSON() {
                                 return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                             };
-    
+
                             /**
                              * Gets the default type url for GenerateCredentialsResponse
                              * @function getTypeUrl
@@ -1357,33 +1357,33 @@
                                 }
                                 return typeUrlPrefix + "/google.cloud.gkeconnect.gateway.v1beta1.GenerateCredentialsResponse";
                             };
-    
+
                             return GenerateCredentialsResponse;
                         })();
-    
+
                         return v1beta1;
                     })();
-    
+
                     return gateway;
                 })();
-    
+
                 return gkeconnect;
             })();
-    
+
             return cloud;
         })();
-    
+
         google.api = (function() {
-    
+
             /**
              * Namespace api.
              * @memberof google
              * @namespace
              */
             var api = {};
-    
+
             api.Http = (function() {
-    
+
                 /**
                  * Properties of a Http.
                  * @memberof google.api
@@ -1391,7 +1391,7 @@
                  * @property {Array.<google.api.IHttpRule>|null} [rules] Http rules
                  * @property {boolean|null} [fullyDecodeReservedExpansion] Http fullyDecodeReservedExpansion
                  */
-    
+
                 /**
                  * Constructs a new Http.
                  * @memberof google.api
@@ -1407,7 +1407,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * Http rules.
                  * @member {Array.<google.api.IHttpRule>} rules
@@ -1415,7 +1415,7 @@
                  * @instance
                  */
                 Http.prototype.rules = $util.emptyArray;
-    
+
                 /**
                  * Http fullyDecodeReservedExpansion.
                  * @member {boolean} fullyDecodeReservedExpansion
@@ -1423,7 +1423,7 @@
                  * @instance
                  */
                 Http.prototype.fullyDecodeReservedExpansion = false;
-    
+
                 /**
                  * Creates a new Http instance using the specified properties.
                  * @function create
@@ -1435,7 +1435,7 @@
                 Http.create = function create(properties) {
                     return new Http(properties);
                 };
-    
+
                 /**
                  * Encodes the specified Http message. Does not implicitly {@link google.api.Http.verify|verify} messages.
                  * @function encode
@@ -1455,7 +1455,7 @@
                         writer.uint32(/* id 2, wireType 0 =*/16).bool(message.fullyDecodeReservedExpansion);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified Http message, length delimited. Does not implicitly {@link google.api.Http.verify|verify} messages.
                  * @function encodeDelimited
@@ -1468,7 +1468,7 @@
                 Http.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a Http message from the specified reader or buffer.
                  * @function decode
@@ -1506,7 +1506,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a Http message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -1522,7 +1522,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a Http message.
                  * @function verify
@@ -1548,7 +1548,7 @@
                             return "fullyDecodeReservedExpansion: boolean expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates a Http message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -1575,7 +1575,7 @@
                         message.fullyDecodeReservedExpansion = Boolean(object.fullyDecodeReservedExpansion);
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a Http message. Also converts values to other types if specified.
                  * @function toObject
@@ -1602,7 +1602,7 @@
                         object.fullyDecodeReservedExpansion = message.fullyDecodeReservedExpansion;
                     return object;
                 };
-    
+
                 /**
                  * Converts this Http to JSON.
                  * @function toJSON
@@ -1613,7 +1613,7 @@
                 Http.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for Http
                  * @function getTypeUrl
@@ -1628,12 +1628,12 @@
                     }
                     return typeUrlPrefix + "/google.api.Http";
                 };
-    
+
                 return Http;
             })();
-    
+
             api.HttpRule = (function() {
-    
+
                 /**
                  * Properties of a HttpRule.
                  * @memberof google.api
@@ -1649,7 +1649,7 @@
                  * @property {string|null} [responseBody] HttpRule responseBody
                  * @property {Array.<google.api.IHttpRule>|null} [additionalBindings] HttpRule additionalBindings
                  */
-    
+
                 /**
                  * Constructs a new HttpRule.
                  * @memberof google.api
@@ -1665,7 +1665,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * HttpRule selector.
                  * @member {string} selector
@@ -1673,7 +1673,7 @@
                  * @instance
                  */
                 HttpRule.prototype.selector = "";
-    
+
                 /**
                  * HttpRule get.
                  * @member {string|null|undefined} get
@@ -1681,7 +1681,7 @@
                  * @instance
                  */
                 HttpRule.prototype.get = null;
-    
+
                 /**
                  * HttpRule put.
                  * @member {string|null|undefined} put
@@ -1689,7 +1689,7 @@
                  * @instance
                  */
                 HttpRule.prototype.put = null;
-    
+
                 /**
                  * HttpRule post.
                  * @member {string|null|undefined} post
@@ -1697,7 +1697,7 @@
                  * @instance
                  */
                 HttpRule.prototype.post = null;
-    
+
                 /**
                  * HttpRule delete.
                  * @member {string|null|undefined} delete
@@ -1705,7 +1705,7 @@
                  * @instance
                  */
                 HttpRule.prototype["delete"] = null;
-    
+
                 /**
                  * HttpRule patch.
                  * @member {string|null|undefined} patch
@@ -1713,7 +1713,7 @@
                  * @instance
                  */
                 HttpRule.prototype.patch = null;
-    
+
                 /**
                  * HttpRule custom.
                  * @member {google.api.ICustomHttpPattern|null|undefined} custom
@@ -1721,7 +1721,7 @@
                  * @instance
                  */
                 HttpRule.prototype.custom = null;
-    
+
                 /**
                  * HttpRule body.
                  * @member {string} body
@@ -1729,7 +1729,7 @@
                  * @instance
                  */
                 HttpRule.prototype.body = "";
-    
+
                 /**
                  * HttpRule responseBody.
                  * @member {string} responseBody
@@ -1737,7 +1737,7 @@
                  * @instance
                  */
                 HttpRule.prototype.responseBody = "";
-    
+
                 /**
                  * HttpRule additionalBindings.
                  * @member {Array.<google.api.IHttpRule>} additionalBindings
@@ -1745,10 +1745,10 @@
                  * @instance
                  */
                 HttpRule.prototype.additionalBindings = $util.emptyArray;
-    
+
                 // OneOf field names bound to virtual getters and setters
                 var $oneOfFields;
-    
+
                 /**
                  * HttpRule pattern.
                  * @member {"get"|"put"|"post"|"delete"|"patch"|"custom"|undefined} pattern
@@ -1759,7 +1759,7 @@
                     get: $util.oneOfGetter($oneOfFields = ["get", "put", "post", "delete", "patch", "custom"]),
                     set: $util.oneOfSetter($oneOfFields)
                 });
-    
+
                 /**
                  * Creates a new HttpRule instance using the specified properties.
                  * @function create
@@ -1771,7 +1771,7 @@
                 HttpRule.create = function create(properties) {
                     return new HttpRule(properties);
                 };
-    
+
                 /**
                  * Encodes the specified HttpRule message. Does not implicitly {@link google.api.HttpRule.verify|verify} messages.
                  * @function encode
@@ -1807,7 +1807,7 @@
                         writer.uint32(/* id 12, wireType 2 =*/98).string(message.responseBody);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified HttpRule message, length delimited. Does not implicitly {@link google.api.HttpRule.verify|verify} messages.
                  * @function encodeDelimited
@@ -1820,7 +1820,7 @@
                 HttpRule.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a HttpRule message from the specified reader or buffer.
                  * @function decode
@@ -1890,7 +1890,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a HttpRule message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -1906,7 +1906,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a HttpRule message.
                  * @function verify
@@ -1982,7 +1982,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a HttpRule message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -2028,7 +2028,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a HttpRule message. Also converts values to other types if specified.
                  * @function toObject
@@ -2092,7 +2092,7 @@
                         object.responseBody = message.responseBody;
                     return object;
                 };
-    
+
                 /**
                  * Converts this HttpRule to JSON.
                  * @function toJSON
@@ -2103,7 +2103,7 @@
                 HttpRule.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for HttpRule
                  * @function getTypeUrl
@@ -2118,12 +2118,12 @@
                     }
                     return typeUrlPrefix + "/google.api.HttpRule";
                 };
-    
+
                 return HttpRule;
             })();
-    
+
             api.CustomHttpPattern = (function() {
-    
+
                 /**
                  * Properties of a CustomHttpPattern.
                  * @memberof google.api
@@ -2131,7 +2131,7 @@
                  * @property {string|null} [kind] CustomHttpPattern kind
                  * @property {string|null} [path] CustomHttpPattern path
                  */
-    
+
                 /**
                  * Constructs a new CustomHttpPattern.
                  * @memberof google.api
@@ -2146,7 +2146,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * CustomHttpPattern kind.
                  * @member {string} kind
@@ -2154,7 +2154,7 @@
                  * @instance
                  */
                 CustomHttpPattern.prototype.kind = "";
-    
+
                 /**
                  * CustomHttpPattern path.
                  * @member {string} path
@@ -2162,7 +2162,7 @@
                  * @instance
                  */
                 CustomHttpPattern.prototype.path = "";
-    
+
                 /**
                  * Creates a new CustomHttpPattern instance using the specified properties.
                  * @function create
@@ -2174,7 +2174,7 @@
                 CustomHttpPattern.create = function create(properties) {
                     return new CustomHttpPattern(properties);
                 };
-    
+
                 /**
                  * Encodes the specified CustomHttpPattern message. Does not implicitly {@link google.api.CustomHttpPattern.verify|verify} messages.
                  * @function encode
@@ -2193,7 +2193,7 @@
                         writer.uint32(/* id 2, wireType 2 =*/18).string(message.path);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified CustomHttpPattern message, length delimited. Does not implicitly {@link google.api.CustomHttpPattern.verify|verify} messages.
                  * @function encodeDelimited
@@ -2206,7 +2206,7 @@
                 CustomHttpPattern.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a CustomHttpPattern message from the specified reader or buffer.
                  * @function decode
@@ -2242,7 +2242,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a CustomHttpPattern message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -2258,7 +2258,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a CustomHttpPattern message.
                  * @function verify
@@ -2278,7 +2278,7 @@
                             return "path: string expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates a CustomHttpPattern message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -2297,7 +2297,7 @@
                         message.path = String(object.path);
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a CustomHttpPattern message. Also converts values to other types if specified.
                  * @function toObject
@@ -2321,7 +2321,7 @@
                         object.path = message.path;
                     return object;
                 };
-    
+
                 /**
                  * Converts this CustomHttpPattern to JSON.
                  * @function toJSON
@@ -2332,7 +2332,7 @@
                 CustomHttpPattern.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for CustomHttpPattern
                  * @function getTypeUrl
@@ -2347,12 +2347,12 @@
                     }
                     return typeUrlPrefix + "/google.api.CustomHttpPattern";
                 };
-    
+
                 return CustomHttpPattern;
             })();
-    
+
             api.CommonLanguageSettings = (function() {
-    
+
                 /**
                  * Properties of a CommonLanguageSettings.
                  * @memberof google.api
@@ -2360,7 +2360,7 @@
                  * @property {string|null} [referenceDocsUri] CommonLanguageSettings referenceDocsUri
                  * @property {Array.<google.api.ClientLibraryDestination>|null} [destinations] CommonLanguageSettings destinations
                  */
-    
+
                 /**
                  * Constructs a new CommonLanguageSettings.
                  * @memberof google.api
@@ -2376,7 +2376,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * CommonLanguageSettings referenceDocsUri.
                  * @member {string} referenceDocsUri
@@ -2384,7 +2384,7 @@
                  * @instance
                  */
                 CommonLanguageSettings.prototype.referenceDocsUri = "";
-    
+
                 /**
                  * CommonLanguageSettings destinations.
                  * @member {Array.<google.api.ClientLibraryDestination>} destinations
@@ -2392,7 +2392,7 @@
                  * @instance
                  */
                 CommonLanguageSettings.prototype.destinations = $util.emptyArray;
-    
+
                 /**
                  * Creates a new CommonLanguageSettings instance using the specified properties.
                  * @function create
@@ -2404,7 +2404,7 @@
                 CommonLanguageSettings.create = function create(properties) {
                     return new CommonLanguageSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified CommonLanguageSettings message. Does not implicitly {@link google.api.CommonLanguageSettings.verify|verify} messages.
                  * @function encode
@@ -2427,7 +2427,7 @@
                     }
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified CommonLanguageSettings message, length delimited. Does not implicitly {@link google.api.CommonLanguageSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -2440,7 +2440,7 @@
                 CommonLanguageSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a CommonLanguageSettings message from the specified reader or buffer.
                  * @function decode
@@ -2483,7 +2483,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a CommonLanguageSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -2499,7 +2499,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a CommonLanguageSettings message.
                  * @function verify
@@ -2529,7 +2529,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a CommonLanguageSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -2571,7 +2571,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a CommonLanguageSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -2598,7 +2598,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this CommonLanguageSettings to JSON.
                  * @function toJSON
@@ -2609,7 +2609,7 @@
                 CommonLanguageSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for CommonLanguageSettings
                  * @function getTypeUrl
@@ -2624,12 +2624,12 @@
                     }
                     return typeUrlPrefix + "/google.api.CommonLanguageSettings";
                 };
-    
+
                 return CommonLanguageSettings;
             })();
-    
+
             api.ClientLibrarySettings = (function() {
-    
+
                 /**
                  * Properties of a ClientLibrarySettings.
                  * @memberof google.api
@@ -2646,7 +2646,7 @@
                  * @property {google.api.IRubySettings|null} [rubySettings] ClientLibrarySettings rubySettings
                  * @property {google.api.IGoSettings|null} [goSettings] ClientLibrarySettings goSettings
                  */
-    
+
                 /**
                  * Constructs a new ClientLibrarySettings.
                  * @memberof google.api
@@ -2661,7 +2661,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * ClientLibrarySettings version.
                  * @member {string} version
@@ -2669,7 +2669,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.version = "";
-    
+
                 /**
                  * ClientLibrarySettings launchStage.
                  * @member {google.api.LaunchStage} launchStage
@@ -2677,7 +2677,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.launchStage = 0;
-    
+
                 /**
                  * ClientLibrarySettings restNumericEnums.
                  * @member {boolean} restNumericEnums
@@ -2685,7 +2685,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.restNumericEnums = false;
-    
+
                 /**
                  * ClientLibrarySettings javaSettings.
                  * @member {google.api.IJavaSettings|null|undefined} javaSettings
@@ -2693,7 +2693,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.javaSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings cppSettings.
                  * @member {google.api.ICppSettings|null|undefined} cppSettings
@@ -2701,7 +2701,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.cppSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings phpSettings.
                  * @member {google.api.IPhpSettings|null|undefined} phpSettings
@@ -2709,7 +2709,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.phpSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings pythonSettings.
                  * @member {google.api.IPythonSettings|null|undefined} pythonSettings
@@ -2717,7 +2717,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.pythonSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings nodeSettings.
                  * @member {google.api.INodeSettings|null|undefined} nodeSettings
@@ -2725,7 +2725,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.nodeSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings dotnetSettings.
                  * @member {google.api.IDotnetSettings|null|undefined} dotnetSettings
@@ -2733,7 +2733,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.dotnetSettings = null;
-    
+
                 /**
                  * ClientLibrarySettings rubySettings.
                  * @member {google.api.IRubySettings|null|undefined} rubySettings
@@ -2741,7 +2741,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.rubySettings = null;
-    
+
                 /**
                  * ClientLibrarySettings goSettings.
                  * @member {google.api.IGoSettings|null|undefined} goSettings
@@ -2749,7 +2749,7 @@
                  * @instance
                  */
                 ClientLibrarySettings.prototype.goSettings = null;
-    
+
                 /**
                  * Creates a new ClientLibrarySettings instance using the specified properties.
                  * @function create
@@ -2761,7 +2761,7 @@
                 ClientLibrarySettings.create = function create(properties) {
                     return new ClientLibrarySettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified ClientLibrarySettings message. Does not implicitly {@link google.api.ClientLibrarySettings.verify|verify} messages.
                  * @function encode
@@ -2798,7 +2798,7 @@
                         $root.google.api.GoSettings.encode(message.goSettings, writer.uint32(/* id 28, wireType 2 =*/226).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified ClientLibrarySettings message, length delimited. Does not implicitly {@link google.api.ClientLibrarySettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -2811,7 +2811,7 @@
                 ClientLibrarySettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a ClientLibrarySettings message from the specified reader or buffer.
                  * @function decode
@@ -2883,7 +2883,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a ClientLibrarySettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -2899,7 +2899,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a ClientLibrarySettings message.
                  * @function verify
@@ -2973,7 +2973,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a ClientLibrarySettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -3072,7 +3072,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a ClientLibrarySettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -3123,7 +3123,7 @@
                         object.goSettings = $root.google.api.GoSettings.toObject(message.goSettings, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this ClientLibrarySettings to JSON.
                  * @function toJSON
@@ -3134,7 +3134,7 @@
                 ClientLibrarySettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for ClientLibrarySettings
                  * @function getTypeUrl
@@ -3149,12 +3149,12 @@
                     }
                     return typeUrlPrefix + "/google.api.ClientLibrarySettings";
                 };
-    
+
                 return ClientLibrarySettings;
             })();
-    
+
             api.Publishing = (function() {
-    
+
                 /**
                  * Properties of a Publishing.
                  * @memberof google.api
@@ -3171,7 +3171,7 @@
                  * @property {string|null} [protoReferenceDocumentationUri] Publishing protoReferenceDocumentationUri
                  * @property {string|null} [restReferenceDocumentationUri] Publishing restReferenceDocumentationUri
                  */
-    
+
                 /**
                  * Constructs a new Publishing.
                  * @memberof google.api
@@ -3189,7 +3189,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * Publishing methodSettings.
                  * @member {Array.<google.api.IMethodSettings>} methodSettings
@@ -3197,7 +3197,7 @@
                  * @instance
                  */
                 Publishing.prototype.methodSettings = $util.emptyArray;
-    
+
                 /**
                  * Publishing newIssueUri.
                  * @member {string} newIssueUri
@@ -3205,7 +3205,7 @@
                  * @instance
                  */
                 Publishing.prototype.newIssueUri = "";
-    
+
                 /**
                  * Publishing documentationUri.
                  * @member {string} documentationUri
@@ -3213,7 +3213,7 @@
                  * @instance
                  */
                 Publishing.prototype.documentationUri = "";
-    
+
                 /**
                  * Publishing apiShortName.
                  * @member {string} apiShortName
@@ -3221,7 +3221,7 @@
                  * @instance
                  */
                 Publishing.prototype.apiShortName = "";
-    
+
                 /**
                  * Publishing githubLabel.
                  * @member {string} githubLabel
@@ -3229,7 +3229,7 @@
                  * @instance
                  */
                 Publishing.prototype.githubLabel = "";
-    
+
                 /**
                  * Publishing codeownerGithubTeams.
                  * @member {Array.<string>} codeownerGithubTeams
@@ -3237,7 +3237,7 @@
                  * @instance
                  */
                 Publishing.prototype.codeownerGithubTeams = $util.emptyArray;
-    
+
                 /**
                  * Publishing docTagPrefix.
                  * @member {string} docTagPrefix
@@ -3245,7 +3245,7 @@
                  * @instance
                  */
                 Publishing.prototype.docTagPrefix = "";
-    
+
                 /**
                  * Publishing organization.
                  * @member {google.api.ClientLibraryOrganization} organization
@@ -3253,7 +3253,7 @@
                  * @instance
                  */
                 Publishing.prototype.organization = 0;
-    
+
                 /**
                  * Publishing librarySettings.
                  * @member {Array.<google.api.IClientLibrarySettings>} librarySettings
@@ -3261,7 +3261,7 @@
                  * @instance
                  */
                 Publishing.prototype.librarySettings = $util.emptyArray;
-    
+
                 /**
                  * Publishing protoReferenceDocumentationUri.
                  * @member {string} protoReferenceDocumentationUri
@@ -3269,7 +3269,7 @@
                  * @instance
                  */
                 Publishing.prototype.protoReferenceDocumentationUri = "";
-    
+
                 /**
                  * Publishing restReferenceDocumentationUri.
                  * @member {string} restReferenceDocumentationUri
@@ -3277,7 +3277,7 @@
                  * @instance
                  */
                 Publishing.prototype.restReferenceDocumentationUri = "";
-    
+
                 /**
                  * Creates a new Publishing instance using the specified properties.
                  * @function create
@@ -3289,7 +3289,7 @@
                 Publishing.create = function create(properties) {
                     return new Publishing(properties);
                 };
-    
+
                 /**
                  * Encodes the specified Publishing message. Does not implicitly {@link google.api.Publishing.verify|verify} messages.
                  * @function encode
@@ -3329,7 +3329,7 @@
                         writer.uint32(/* id 111, wireType 2 =*/890).string(message.restReferenceDocumentationUri);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified Publishing message, length delimited. Does not implicitly {@link google.api.Publishing.verify|verify} messages.
                  * @function encodeDelimited
@@ -3342,7 +3342,7 @@
                 Publishing.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a Publishing message from the specified reader or buffer.
                  * @function decode
@@ -3420,7 +3420,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a Publishing message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -3436,7 +3436,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a Publishing message.
                  * @function verify
@@ -3510,7 +3510,7 @@
                             return "restReferenceDocumentationUri: string expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates a Publishing message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -3606,7 +3606,7 @@
                         message.restReferenceDocumentationUri = String(object.restReferenceDocumentationUri);
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a Publishing message. Also converts values to other types if specified.
                  * @function toObject
@@ -3668,7 +3668,7 @@
                         object.restReferenceDocumentationUri = message.restReferenceDocumentationUri;
                     return object;
                 };
-    
+
                 /**
                  * Converts this Publishing to JSON.
                  * @function toJSON
@@ -3679,7 +3679,7 @@
                 Publishing.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for Publishing
                  * @function getTypeUrl
@@ -3694,12 +3694,12 @@
                     }
                     return typeUrlPrefix + "/google.api.Publishing";
                 };
-    
+
                 return Publishing;
             })();
-    
+
             api.JavaSettings = (function() {
-    
+
                 /**
                  * Properties of a JavaSettings.
                  * @memberof google.api
@@ -3708,7 +3708,7 @@
                  * @property {Object.<string,string>|null} [serviceClassNames] JavaSettings serviceClassNames
                  * @property {google.api.ICommonLanguageSettings|null} [common] JavaSettings common
                  */
-    
+
                 /**
                  * Constructs a new JavaSettings.
                  * @memberof google.api
@@ -3724,7 +3724,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * JavaSettings libraryPackage.
                  * @member {string} libraryPackage
@@ -3732,7 +3732,7 @@
                  * @instance
                  */
                 JavaSettings.prototype.libraryPackage = "";
-    
+
                 /**
                  * JavaSettings serviceClassNames.
                  * @member {Object.<string,string>} serviceClassNames
@@ -3740,7 +3740,7 @@
                  * @instance
                  */
                 JavaSettings.prototype.serviceClassNames = $util.emptyObject;
-    
+
                 /**
                  * JavaSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -3748,7 +3748,7 @@
                  * @instance
                  */
                 JavaSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new JavaSettings instance using the specified properties.
                  * @function create
@@ -3760,7 +3760,7 @@
                 JavaSettings.create = function create(properties) {
                     return new JavaSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified JavaSettings message. Does not implicitly {@link google.api.JavaSettings.verify|verify} messages.
                  * @function encode
@@ -3782,7 +3782,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified JavaSettings message, length delimited. Does not implicitly {@link google.api.JavaSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -3795,7 +3795,7 @@
                 JavaSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a JavaSettings message from the specified reader or buffer.
                  * @function decode
@@ -3854,7 +3854,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a JavaSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -3870,7 +3870,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a JavaSettings message.
                  * @function verify
@@ -3900,7 +3900,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a JavaSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -3929,7 +3929,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a JavaSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -3961,7 +3961,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this JavaSettings to JSON.
                  * @function toJSON
@@ -3972,7 +3972,7 @@
                 JavaSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for JavaSettings
                  * @function getTypeUrl
@@ -3987,19 +3987,19 @@
                     }
                     return typeUrlPrefix + "/google.api.JavaSettings";
                 };
-    
+
                 return JavaSettings;
             })();
-    
+
             api.CppSettings = (function() {
-    
+
                 /**
                  * Properties of a CppSettings.
                  * @memberof google.api
                  * @interface ICppSettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] CppSettings common
                  */
-    
+
                 /**
                  * Constructs a new CppSettings.
                  * @memberof google.api
@@ -4014,7 +4014,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * CppSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -4022,7 +4022,7 @@
                  * @instance
                  */
                 CppSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new CppSettings instance using the specified properties.
                  * @function create
@@ -4034,7 +4034,7 @@
                 CppSettings.create = function create(properties) {
                     return new CppSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified CppSettings message. Does not implicitly {@link google.api.CppSettings.verify|verify} messages.
                  * @function encode
@@ -4051,7 +4051,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified CppSettings message, length delimited. Does not implicitly {@link google.api.CppSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -4064,7 +4064,7 @@
                 CppSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a CppSettings message from the specified reader or buffer.
                  * @function decode
@@ -4096,7 +4096,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a CppSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -4112,7 +4112,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a CppSettings message.
                  * @function verify
@@ -4131,7 +4131,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a CppSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -4151,7 +4151,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a CppSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -4171,7 +4171,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this CppSettings to JSON.
                  * @function toJSON
@@ -4182,7 +4182,7 @@
                 CppSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for CppSettings
                  * @function getTypeUrl
@@ -4197,19 +4197,19 @@
                     }
                     return typeUrlPrefix + "/google.api.CppSettings";
                 };
-    
+
                 return CppSettings;
             })();
-    
+
             api.PhpSettings = (function() {
-    
+
                 /**
                  * Properties of a PhpSettings.
                  * @memberof google.api
                  * @interface IPhpSettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] PhpSettings common
                  */
-    
+
                 /**
                  * Constructs a new PhpSettings.
                  * @memberof google.api
@@ -4224,7 +4224,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * PhpSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -4232,7 +4232,7 @@
                  * @instance
                  */
                 PhpSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new PhpSettings instance using the specified properties.
                  * @function create
@@ -4244,7 +4244,7 @@
                 PhpSettings.create = function create(properties) {
                     return new PhpSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified PhpSettings message. Does not implicitly {@link google.api.PhpSettings.verify|verify} messages.
                  * @function encode
@@ -4261,7 +4261,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified PhpSettings message, length delimited. Does not implicitly {@link google.api.PhpSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -4274,7 +4274,7 @@
                 PhpSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a PhpSettings message from the specified reader or buffer.
                  * @function decode
@@ -4306,7 +4306,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a PhpSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -4322,7 +4322,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a PhpSettings message.
                  * @function verify
@@ -4341,7 +4341,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a PhpSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -4361,7 +4361,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a PhpSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -4381,7 +4381,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this PhpSettings to JSON.
                  * @function toJSON
@@ -4392,7 +4392,7 @@
                 PhpSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for PhpSettings
                  * @function getTypeUrl
@@ -4407,19 +4407,19 @@
                     }
                     return typeUrlPrefix + "/google.api.PhpSettings";
                 };
-    
+
                 return PhpSettings;
             })();
-    
+
             api.PythonSettings = (function() {
-    
+
                 /**
                  * Properties of a PythonSettings.
                  * @memberof google.api
                  * @interface IPythonSettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] PythonSettings common
                  */
-    
+
                 /**
                  * Constructs a new PythonSettings.
                  * @memberof google.api
@@ -4434,7 +4434,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * PythonSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -4442,7 +4442,7 @@
                  * @instance
                  */
                 PythonSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new PythonSettings instance using the specified properties.
                  * @function create
@@ -4454,7 +4454,7 @@
                 PythonSettings.create = function create(properties) {
                     return new PythonSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified PythonSettings message. Does not implicitly {@link google.api.PythonSettings.verify|verify} messages.
                  * @function encode
@@ -4471,7 +4471,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified PythonSettings message, length delimited. Does not implicitly {@link google.api.PythonSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -4484,7 +4484,7 @@
                 PythonSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a PythonSettings message from the specified reader or buffer.
                  * @function decode
@@ -4516,7 +4516,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a PythonSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -4532,7 +4532,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a PythonSettings message.
                  * @function verify
@@ -4551,7 +4551,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a PythonSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -4571,7 +4571,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a PythonSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -4591,7 +4591,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this PythonSettings to JSON.
                  * @function toJSON
@@ -4602,7 +4602,7 @@
                 PythonSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for PythonSettings
                  * @function getTypeUrl
@@ -4617,19 +4617,19 @@
                     }
                     return typeUrlPrefix + "/google.api.PythonSettings";
                 };
-    
+
                 return PythonSettings;
             })();
-    
+
             api.NodeSettings = (function() {
-    
+
                 /**
                  * Properties of a NodeSettings.
                  * @memberof google.api
                  * @interface INodeSettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] NodeSettings common
                  */
-    
+
                 /**
                  * Constructs a new NodeSettings.
                  * @memberof google.api
@@ -4644,7 +4644,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * NodeSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -4652,7 +4652,7 @@
                  * @instance
                  */
                 NodeSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new NodeSettings instance using the specified properties.
                  * @function create
@@ -4664,7 +4664,7 @@
                 NodeSettings.create = function create(properties) {
                     return new NodeSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified NodeSettings message. Does not implicitly {@link google.api.NodeSettings.verify|verify} messages.
                  * @function encode
@@ -4681,7 +4681,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified NodeSettings message, length delimited. Does not implicitly {@link google.api.NodeSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -4694,7 +4694,7 @@
                 NodeSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a NodeSettings message from the specified reader or buffer.
                  * @function decode
@@ -4726,7 +4726,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a NodeSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -4742,7 +4742,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a NodeSettings message.
                  * @function verify
@@ -4761,7 +4761,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a NodeSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -4781,7 +4781,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a NodeSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -4801,7 +4801,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this NodeSettings to JSON.
                  * @function toJSON
@@ -4812,7 +4812,7 @@
                 NodeSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for NodeSettings
                  * @function getTypeUrl
@@ -4827,12 +4827,12 @@
                     }
                     return typeUrlPrefix + "/google.api.NodeSettings";
                 };
-    
+
                 return NodeSettings;
             })();
-    
+
             api.DotnetSettings = (function() {
-    
+
                 /**
                  * Properties of a DotnetSettings.
                  * @memberof google.api
@@ -4844,7 +4844,7 @@
                  * @property {Array.<string>|null} [forcedNamespaceAliases] DotnetSettings forcedNamespaceAliases
                  * @property {Array.<string>|null} [handwrittenSignatures] DotnetSettings handwrittenSignatures
                  */
-    
+
                 /**
                  * Constructs a new DotnetSettings.
                  * @memberof google.api
@@ -4864,7 +4864,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * DotnetSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -4872,7 +4872,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.common = null;
-    
+
                 /**
                  * DotnetSettings renamedServices.
                  * @member {Object.<string,string>} renamedServices
@@ -4880,7 +4880,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.renamedServices = $util.emptyObject;
-    
+
                 /**
                  * DotnetSettings renamedResources.
                  * @member {Object.<string,string>} renamedResources
@@ -4888,7 +4888,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.renamedResources = $util.emptyObject;
-    
+
                 /**
                  * DotnetSettings ignoredResources.
                  * @member {Array.<string>} ignoredResources
@@ -4896,7 +4896,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.ignoredResources = $util.emptyArray;
-    
+
                 /**
                  * DotnetSettings forcedNamespaceAliases.
                  * @member {Array.<string>} forcedNamespaceAliases
@@ -4904,7 +4904,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.forcedNamespaceAliases = $util.emptyArray;
-    
+
                 /**
                  * DotnetSettings handwrittenSignatures.
                  * @member {Array.<string>} handwrittenSignatures
@@ -4912,7 +4912,7 @@
                  * @instance
                  */
                 DotnetSettings.prototype.handwrittenSignatures = $util.emptyArray;
-    
+
                 /**
                  * Creates a new DotnetSettings instance using the specified properties.
                  * @function create
@@ -4924,7 +4924,7 @@
                 DotnetSettings.create = function create(properties) {
                     return new DotnetSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified DotnetSettings message. Does not implicitly {@link google.api.DotnetSettings.verify|verify} messages.
                  * @function encode
@@ -4956,7 +4956,7 @@
                             writer.uint32(/* id 6, wireType 2 =*/50).string(message.handwrittenSignatures[i]);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified DotnetSettings message, length delimited. Does not implicitly {@link google.api.DotnetSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -4969,7 +4969,7 @@
                 DotnetSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a DotnetSettings message from the specified reader or buffer.
                  * @function decode
@@ -5065,7 +5065,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a DotnetSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -5081,7 +5081,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a DotnetSettings message.
                  * @function verify
@@ -5137,7 +5137,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a DotnetSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -5192,7 +5192,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a DotnetSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -5247,7 +5247,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this DotnetSettings to JSON.
                  * @function toJSON
@@ -5258,7 +5258,7 @@
                 DotnetSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for DotnetSettings
                  * @function getTypeUrl
@@ -5273,19 +5273,19 @@
                     }
                     return typeUrlPrefix + "/google.api.DotnetSettings";
                 };
-    
+
                 return DotnetSettings;
             })();
-    
+
             api.RubySettings = (function() {
-    
+
                 /**
                  * Properties of a RubySettings.
                  * @memberof google.api
                  * @interface IRubySettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] RubySettings common
                  */
-    
+
                 /**
                  * Constructs a new RubySettings.
                  * @memberof google.api
@@ -5300,7 +5300,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * RubySettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -5308,7 +5308,7 @@
                  * @instance
                  */
                 RubySettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new RubySettings instance using the specified properties.
                  * @function create
@@ -5320,7 +5320,7 @@
                 RubySettings.create = function create(properties) {
                     return new RubySettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified RubySettings message. Does not implicitly {@link google.api.RubySettings.verify|verify} messages.
                  * @function encode
@@ -5337,7 +5337,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified RubySettings message, length delimited. Does not implicitly {@link google.api.RubySettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -5350,7 +5350,7 @@
                 RubySettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a RubySettings message from the specified reader or buffer.
                  * @function decode
@@ -5382,7 +5382,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a RubySettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -5398,7 +5398,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a RubySettings message.
                  * @function verify
@@ -5417,7 +5417,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a RubySettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -5437,7 +5437,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a RubySettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -5457,7 +5457,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this RubySettings to JSON.
                  * @function toJSON
@@ -5468,7 +5468,7 @@
                 RubySettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for RubySettings
                  * @function getTypeUrl
@@ -5483,19 +5483,19 @@
                     }
                     return typeUrlPrefix + "/google.api.RubySettings";
                 };
-    
+
                 return RubySettings;
             })();
-    
+
             api.GoSettings = (function() {
-    
+
                 /**
                  * Properties of a GoSettings.
                  * @memberof google.api
                  * @interface IGoSettings
                  * @property {google.api.ICommonLanguageSettings|null} [common] GoSettings common
                  */
-    
+
                 /**
                  * Constructs a new GoSettings.
                  * @memberof google.api
@@ -5510,7 +5510,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * GoSettings common.
                  * @member {google.api.ICommonLanguageSettings|null|undefined} common
@@ -5518,7 +5518,7 @@
                  * @instance
                  */
                 GoSettings.prototype.common = null;
-    
+
                 /**
                  * Creates a new GoSettings instance using the specified properties.
                  * @function create
@@ -5530,7 +5530,7 @@
                 GoSettings.create = function create(properties) {
                     return new GoSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified GoSettings message. Does not implicitly {@link google.api.GoSettings.verify|verify} messages.
                  * @function encode
@@ -5547,7 +5547,7 @@
                         $root.google.api.CommonLanguageSettings.encode(message.common, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified GoSettings message, length delimited. Does not implicitly {@link google.api.GoSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -5560,7 +5560,7 @@
                 GoSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a GoSettings message from the specified reader or buffer.
                  * @function decode
@@ -5592,7 +5592,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a GoSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -5608,7 +5608,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a GoSettings message.
                  * @function verify
@@ -5627,7 +5627,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a GoSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -5647,7 +5647,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a GoSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -5667,7 +5667,7 @@
                         object.common = $root.google.api.CommonLanguageSettings.toObject(message.common, options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this GoSettings to JSON.
                  * @function toJSON
@@ -5678,7 +5678,7 @@
                 GoSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for GoSettings
                  * @function getTypeUrl
@@ -5693,12 +5693,12 @@
                     }
                     return typeUrlPrefix + "/google.api.GoSettings";
                 };
-    
+
                 return GoSettings;
             })();
-    
+
             api.MethodSettings = (function() {
-    
+
                 /**
                  * Properties of a MethodSettings.
                  * @memberof google.api
@@ -5707,7 +5707,7 @@
                  * @property {google.api.MethodSettings.ILongRunning|null} [longRunning] MethodSettings longRunning
                  * @property {Array.<string>|null} [autoPopulatedFields] MethodSettings autoPopulatedFields
                  */
-    
+
                 /**
                  * Constructs a new MethodSettings.
                  * @memberof google.api
@@ -5723,7 +5723,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * MethodSettings selector.
                  * @member {string} selector
@@ -5731,7 +5731,7 @@
                  * @instance
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                 MethodSettings.prototype.selector = "";
-    
+
                 /**
                  * MethodSettings longRunning.
                  * @member {google.api.MethodSettings.ILongRunning|null|undefined} longRunning
@@ -5739,7 +5739,7 @@
                  * @instance
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                 MethodSettings.prototype.longRunning = null;
-    
+
                 /**
                  * MethodSettings autoPopulatedFields.
                  * @member {Array.<string>} autoPopulatedFields
@@ -5747,7 +5747,7 @@
                  * @instance
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                 MethodSettings.prototype.autoPopulatedFields = $util.emptyArray;
-    
+
                 /**
                  * Creates a new MethodSettings instance using the specified properties.
                  * @function create
@@ -5759,7 +5759,7 @@
                 MethodSettings.create = function create(properties) {
                     return new MethodSettings(properties);
                 };
-    
+
                 /**
                  * Encodes the specified MethodSettings message. Does not implicitly {@link google.api.MethodSettings.verify|verify} messages.
                  * @function encode
@@ -5781,7 +5781,7 @@
                             writer.uint32(/* id 3, wireType 2 =*/26).string(message.autoPopulatedFields[i]);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified MethodSettings message, length delimited. Does not implicitly {@link google.api.MethodSettings.verify|verify} messages.
                  * @function encodeDelimited
@@ -5794,7 +5794,7 @@
                 MethodSettings.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a MethodSettings message from the specified reader or buffer.
                  * @function decode
@@ -5836,7 +5836,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a MethodSettings message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -5852,7 +5852,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a MethodSettings message.
                  * @function verify
@@ -5881,7 +5881,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a MethodSettings message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -5910,7 +5910,7 @@
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                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a MethodSettings message. Also converts values to other types if specified.
                  * @function toObject
@@ -5941,7 +5941,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this MethodSettings to JSON.
                  * @function toJSON
@@ -5952,7 +5952,7 @@
                 MethodSettings.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for MethodSettings
                  * @function getTypeUrl
@@ -5967,9 +5967,9 @@
                     }
                     return typeUrlPrefix + "/google.api.MethodSettings";
                 };
-    
+
                 MethodSettings.LongRunning = (function() {
-    
+
                     /**
                      * Properties of a LongRunning.
                      * @memberof google.api.MethodSettings
@@ -5979,7 +5979,7 @@
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                      * @property {google.protobuf.IDuration|null} [totalPollTimeout] LongRunning totalPollTimeout
                      */
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+
                     /**
                      * Constructs a new LongRunning.
                      * @memberof google.api.MethodSettings
@@ -5994,7 +5994,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
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@@ -6002,7 +6002,7 @@
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+
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@@ -6010,7 +6010,7 @@
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+
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@@ -6018,7 +6018,7 @@
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+
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                      * @member {google.protobuf.IDuration|null|undefined} totalPollTimeout
@@ -6026,7 +6026,7 @@
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+
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@@ -6038,7 +6038,7 @@
                     LongRunning.create = function create(properties) {
                         return new LongRunning(properties);
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-    
+
                     /**
                      * Encodes the specified LongRunning message. Does not implicitly {@link google.api.MethodSettings.LongRunning.verify|verify} messages.
                      * @function encode
@@ -6061,7 +6061,7 @@
                             $root.google.protobuf.Duration.encode(message.totalPollTimeout, writer.uint32(/* id 4, wireType 2 =*/34).fork()).ldelim();
                         return writer;
                     };
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+
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                      * Encodes the specified LongRunning message, length delimited. Does not implicitly {@link google.api.MethodSettings.LongRunning.verify|verify} messages.
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@@ -6074,7 +6074,7 @@
                     LongRunning.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
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                      * Decodes a LongRunning message from the specified reader or buffer.
                      * @function decode
@@ -6118,7 +6118,7 @@
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                         return message;
                     };
-    
+
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                      * Decodes a LongRunning message from the specified reader or buffer, length delimited.
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@@ -6134,7 +6134,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
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                      * Verifies a LongRunning message.
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@@ -6166,7 +6166,7 @@
                         }
                         return null;
                     };
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+
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                      * Creates a LongRunning message from a plain object. Also converts values to their respective internal types.
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@@ -6198,7 +6198,7 @@
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                         return message;
                     };
-    
+
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                      * Creates a plain object from a LongRunning message. Also converts values to other types if specified.
                      * @function toObject
@@ -6228,7 +6228,7 @@
                             object.totalPollTimeout = $root.google.protobuf.Duration.toObject(message.totalPollTimeout, options);
                         return object;
                     };
-    
+
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                      * Converts this LongRunning to JSON.
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@@ -6239,7 +6239,7 @@
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                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
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                      * @function getTypeUrl
@@ -6254,13 +6254,13 @@
                         }
                         return typeUrlPrefix + "/google.api.MethodSettings.LongRunning";
                     };
-    
+
                     return LongRunning;
                 })();
-    
+
                 return MethodSettings;
             })();
-    
+
             /**
              * ClientLibraryOrganization enum.
              * @name google.api.ClientLibraryOrganization
@@ -6286,7 +6286,7 @@
                 values[valuesById[7] = "GENERATIVE_AI"] = 7;
                 return values;
             })();
-    
+
             /**
              * ClientLibraryDestination enum.
              * @name google.api.ClientLibraryDestination
@@ -6302,7 +6302,7 @@
                 values[valuesById[20] = "PACKAGE_MANAGER"] = 20;
                 return values;
             })();
-    
+
             /**
              * LaunchStage enum.
              * @name google.api.LaunchStage
@@ -6328,7 +6328,7 @@
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                 return values;
             })();
-    
+
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              * FieldBehavior enum.
              * @name google.api.FieldBehavior
@@ -6356,28 +6356,28 @@
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                 return values;
             })();
-    
+
             return api;
         })();
-    
+
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+
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              * Namespace protobuf.
              * @memberof google
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@@ -6591,10 +6591,10 @@
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@@ -6626,9 +6626,9 @@
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@@ -6647,7 +6647,7 @@
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                  * FileOptions deprecated.
                  * @member {boolean} deprecated
@@ -11497,7 +11497,7 @@
                  * @instance
                  */
                 FileOptions.prototype.deprecated = false;
-    
+
                 /**
                  * FileOptions ccEnableArenas.
                  * @member {boolean} ccEnableArenas
@@ -11505,7 +11505,7 @@
                  * @instance
                  */
                 FileOptions.prototype.ccEnableArenas = true;
-    
+
                 /**
                  * FileOptions objcClassPrefix.
                  * @member {string} objcClassPrefix
@@ -11513,7 +11513,7 @@
                  * @instance
                  */
                 FileOptions.prototype.objcClassPrefix = "";
-    
+
                 /**
                  * FileOptions csharpNamespace.
                  * @member {string} csharpNamespace
@@ -11521,7 +11521,7 @@
                  * @instance
                  */
                 FileOptions.prototype.csharpNamespace = "";
-    
+
                 /**
                  * FileOptions swiftPrefix.
                  * @member {string} swiftPrefix
@@ -11529,7 +11529,7 @@
                  * @instance
                  */
                 FileOptions.prototype.swiftPrefix = "";
-    
+
                 /**
                  * FileOptions phpClassPrefix.
                  * @member {string} phpClassPrefix
@@ -11537,7 +11537,7 @@
                  * @instance
                  */
                 FileOptions.prototype.phpClassPrefix = "";
-    
+
                 /**
                  * FileOptions phpNamespace.
                  * @member {string} phpNamespace
@@ -11545,7 +11545,7 @@
                  * @instance
                  */
                 FileOptions.prototype.phpNamespace = "";
-    
+
                 /**
                  * FileOptions phpMetadataNamespace.
                  * @member {string} phpMetadataNamespace
@@ -11553,7 +11553,7 @@
                  * @instance
                  */
                 FileOptions.prototype.phpMetadataNamespace = "";
-    
+
                 /**
                  * FileOptions rubyPackage.
                  * @member {string} rubyPackage
@@ -11561,7 +11561,7 @@
                  * @instance
                  */
                 FileOptions.prototype.rubyPackage = "";
-    
+
                 /**
                  * FileOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -11569,7 +11569,7 @@
                  * @instance
                  */
                 FileOptions.prototype.features = null;
-    
+
                 /**
                  * FileOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -11577,7 +11577,7 @@
                  * @instance
                  */
                 FileOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * Creates a new FileOptions instance using the specified properties.
                  * @function create
@@ -11589,7 +11589,7 @@
                 FileOptions.create = function create(properties) {
                     return new FileOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified FileOptions message. Does not implicitly {@link google.protobuf.FileOptions.verify|verify} messages.
                  * @function encode
@@ -11647,7 +11647,7 @@
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified FileOptions message, length delimited. Does not implicitly {@link google.protobuf.FileOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -11660,7 +11660,7 @@
                 FileOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a FileOptions message from the specified reader or buffer.
                  * @function decode
@@ -11774,7 +11774,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a FileOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -11790,7 +11790,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a FileOptions message.
                  * @function verify
@@ -11881,7 +11881,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a FileOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -11967,7 +11967,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a FileOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -12052,7 +12052,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this FileOptions to JSON.
                  * @function toJSON
@@ -12063,7 +12063,7 @@
                 FileOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for FileOptions
                  * @function getTypeUrl
@@ -12078,7 +12078,7 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.FileOptions";
                 };
-    
+
                 /**
                  * OptimizeMode enum.
                  * @name google.protobuf.FileOptions.OptimizeMode
@@ -12094,12 +12094,12 @@
                     values[valuesById[3] = "LITE_RUNTIME"] = 3;
                     return values;
                 })();
-    
+
                 return FileOptions;
             })();
-    
+
             protobuf.MessageOptions = (function() {
-    
+
                 /**
                  * Properties of a MessageOptions.
                  * @memberof google.protobuf
@@ -12112,7 +12112,7 @@
                  * @property {google.protobuf.IFeatureSet|null} [features] MessageOptions features
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] MessageOptions uninterpretedOption
                  */
-    
+
                 /**
                  * Constructs a new MessageOptions.
                  * @memberof google.protobuf
@@ -12128,7 +12128,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * MessageOptions messageSetWireFormat.
                  * @member {boolean} messageSetWireFormat
@@ -12136,7 +12136,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.messageSetWireFormat = false;
-    
+
                 /**
                  * MessageOptions noStandardDescriptorAccessor.
                  * @member {boolean} noStandardDescriptorAccessor
@@ -12144,7 +12144,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.noStandardDescriptorAccessor = false;
-    
+
                 /**
                  * MessageOptions deprecated.
                  * @member {boolean} deprecated
@@ -12152,7 +12152,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.deprecated = false;
-    
+
                 /**
                  * MessageOptions mapEntry.
                  * @member {boolean} mapEntry
@@ -12160,7 +12160,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.mapEntry = false;
-    
+
                 /**
                  * MessageOptions deprecatedLegacyJsonFieldConflicts.
                  * @member {boolean} deprecatedLegacyJsonFieldConflicts
@@ -12168,7 +12168,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.deprecatedLegacyJsonFieldConflicts = false;
-    
+
                 /**
                  * MessageOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -12176,7 +12176,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.features = null;
-    
+
                 /**
                  * MessageOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -12184,7 +12184,7 @@
                  * @instance
                  */
                 MessageOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * Creates a new MessageOptions instance using the specified properties.
                  * @function create
@@ -12196,7 +12196,7 @@
                 MessageOptions.create = function create(properties) {
                     return new MessageOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified MessageOptions message. Does not implicitly {@link google.protobuf.MessageOptions.verify|verify} messages.
                  * @function encode
@@ -12226,7 +12226,7 @@
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified MessageOptions message, length delimited. Does not implicitly {@link google.protobuf.MessageOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -12239,7 +12239,7 @@
                 MessageOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a MessageOptions message from the specified reader or buffer.
                  * @function decode
@@ -12297,7 +12297,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a MessageOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -12313,7 +12313,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a MessageOptions message.
                  * @function verify
@@ -12356,7 +12356,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a MessageOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -12396,7 +12396,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a MessageOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -12439,7 +12439,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this MessageOptions to JSON.
                  * @function toJSON
@@ -12450,7 +12450,7 @@
                 MessageOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for MessageOptions
                  * @function getTypeUrl
@@ -12465,12 +12465,12 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.MessageOptions";
                 };
-    
+
                 return MessageOptions;
             })();
-    
+
             protobuf.FieldOptions = (function() {
-    
+
                 /**
                  * Properties of a FieldOptions.
                  * @memberof google.protobuf
@@ -12490,7 +12490,7 @@
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] FieldOptions uninterpretedOption
                  * @property {Array.<google.api.FieldBehavior>|null} [".google.api.fieldBehavior"] FieldOptions .google.api.fieldBehavior
                  */
-    
+
                 /**
                  * Constructs a new FieldOptions.
                  * @memberof google.protobuf
@@ -12509,7 +12509,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * FieldOptions ctype.
                  * @member {google.protobuf.FieldOptions.CType} ctype
@@ -12517,7 +12517,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.ctype = 0;
-    
+
                 /**
                  * FieldOptions packed.
                  * @member {boolean} packed
@@ -12525,7 +12525,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.packed = false;
-    
+
                 /**
                  * FieldOptions jstype.
                  * @member {google.protobuf.FieldOptions.JSType} jstype
@@ -12533,7 +12533,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.jstype = 0;
-    
+
                 /**
                  * FieldOptions lazy.
                  * @member {boolean} lazy
@@ -12541,7 +12541,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.lazy = false;
-    
+
                 /**
                  * FieldOptions unverifiedLazy.
                  * @member {boolean} unverifiedLazy
@@ -12549,7 +12549,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.unverifiedLazy = false;
-    
+
                 /**
                  * FieldOptions deprecated.
                  * @member {boolean} deprecated
@@ -12557,7 +12557,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.deprecated = false;
-    
+
                 /**
                  * FieldOptions weak.
                  * @member {boolean} weak
@@ -12565,7 +12565,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.weak = false;
-    
+
                 /**
                  * FieldOptions debugRedact.
                  * @member {boolean} debugRedact
@@ -12573,7 +12573,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.debugRedact = false;
-    
+
                 /**
                  * FieldOptions retention.
                  * @member {google.protobuf.FieldOptions.OptionRetention} retention
@@ -12581,7 +12581,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.retention = 0;
-    
+
                 /**
                  * FieldOptions targets.
                  * @member {Array.<google.protobuf.FieldOptions.OptionTargetType>} targets
@@ -12589,7 +12589,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.targets = $util.emptyArray;
-    
+
                 /**
                  * FieldOptions editionDefaults.
                  * @member {Array.<google.protobuf.FieldOptions.IEditionDefault>} editionDefaults
@@ -12597,7 +12597,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.editionDefaults = $util.emptyArray;
-    
+
                 /**
                  * FieldOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -12605,7 +12605,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.features = null;
-    
+
                 /**
                  * FieldOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -12613,7 +12613,7 @@
                  * @instance
                  */
                 FieldOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * FieldOptions .google.api.fieldBehavior.
                  * @member {Array.<google.api.FieldBehavior>} .google.api.fieldBehavior
@@ -12621,7 +12621,7 @@
                  * @instance
                  */
                 FieldOptions.prototype[".google.api.fieldBehavior"] = $util.emptyArray;
-    
+
                 /**
                  * Creates a new FieldOptions instance using the specified properties.
                  * @function create
@@ -12633,7 +12633,7 @@
                 FieldOptions.create = function create(properties) {
                     return new FieldOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified FieldOptions message. Does not implicitly {@link google.protobuf.FieldOptions.verify|verify} messages.
                  * @function encode
@@ -12680,7 +12680,7 @@
                             writer.uint32(/* id 1052, wireType 0 =*/8416).int32(message[".google.api.fieldBehavior"][i]);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified FieldOptions message, length delimited. Does not implicitly {@link google.protobuf.FieldOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -12693,7 +12693,7 @@
                 FieldOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a FieldOptions message from the specified reader or buffer.
                  * @function decode
@@ -12795,7 +12795,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a FieldOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -12811,7 +12811,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a FieldOptions message.
                  * @function verify
@@ -12932,7 +12932,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a FieldOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -13146,7 +13146,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a FieldOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -13220,7 +13220,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this FieldOptions to JSON.
                  * @function toJSON
@@ -13231,7 +13231,7 @@
                 FieldOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for FieldOptions
                  * @function getTypeUrl
@@ -13246,7 +13246,7 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.FieldOptions";
                 };
-    
+
                 /**
                  * CType enum.
                  * @name google.protobuf.FieldOptions.CType
@@ -13262,7 +13262,7 @@
                     values[valuesById[2] = "STRING_PIECE"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * JSType enum.
                  * @name google.protobuf.FieldOptions.JSType
@@ -13278,7 +13278,7 @@
                     values[valuesById[2] = "JS_NUMBER"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * OptionRetention enum.
                  * @name google.protobuf.FieldOptions.OptionRetention
@@ -13294,7 +13294,7 @@
                     values[valuesById[2] = "RETENTION_SOURCE"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * OptionTargetType enum.
                  * @name google.protobuf.FieldOptions.OptionTargetType
@@ -13324,9 +13324,9 @@
                     values[valuesById[9] = "TARGET_TYPE_METHOD"] = 9;
                     return values;
                 })();
-    
+
                 FieldOptions.EditionDefault = (function() {
-    
+
                     /**
                      * Properties of an EditionDefault.
                      * @memberof google.protobuf.FieldOptions
@@ -13334,7 +13334,7 @@
                      * @property {google.protobuf.Edition|null} [edition] EditionDefault edition
                      * @property {string|null} [value] EditionDefault value
                      */
-    
+
                     /**
                      * Constructs a new EditionDefault.
                      * @memberof google.protobuf.FieldOptions
@@ -13349,7 +13349,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
                     }
-    
+
                     /**
                      * EditionDefault edition.
                      * @member {google.protobuf.Edition} edition
@@ -13357,7 +13357,7 @@
                      * @instance
                      */
                     EditionDefault.prototype.edition = 0;
-    
+
                     /**
                      * EditionDefault value.
                      * @member {string} value
@@ -13365,7 +13365,7 @@
                      * @instance
                      */
                     EditionDefault.prototype.value = "";
-    
+
                     /**
                      * Creates a new EditionDefault instance using the specified properties.
                      * @function create
@@ -13377,7 +13377,7 @@
                     EditionDefault.create = function create(properties) {
                         return new EditionDefault(properties);
                     };
-    
+
                     /**
                      * Encodes the specified EditionDefault message. Does not implicitly {@link google.protobuf.FieldOptions.EditionDefault.verify|verify} messages.
                      * @function encode
@@ -13396,7 +13396,7 @@
                             writer.uint32(/* id 3, wireType 0 =*/24).int32(message.edition);
                         return writer;
                     };
-    
+
                     /**
                      * Encodes the specified EditionDefault message, length delimited. Does not implicitly {@link google.protobuf.FieldOptions.EditionDefault.verify|verify} messages.
                      * @function encodeDelimited
@@ -13409,7 +13409,7 @@
                     EditionDefault.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
                     /**
                      * Decodes an EditionDefault message from the specified reader or buffer.
                      * @function decode
@@ -13445,7 +13445,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Decodes an EditionDefault message from the specified reader or buffer, length delimited.
                      * @function decodeDelimited
@@ -13461,7 +13461,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
                     /**
                      * Verifies an EditionDefault message.
                      * @function verify
@@ -13495,7 +13495,7 @@
                                 return "value: string expected";
                         return null;
                     };
-    
+
                     /**
                      * Creates an EditionDefault message from a plain object. Also converts values to their respective internal types.
                      * @function fromObject
@@ -13564,7 +13564,7 @@
                             message.value = String(object.value);
                         return message;
                     };
-    
+
                     /**
                      * Creates a plain object from an EditionDefault message. Also converts values to other types if specified.
                      * @function toObject
@@ -13588,7 +13588,7 @@
                             object.edition = options.enums === String ? $root.google.protobuf.Edition[message.edition] === undefined ? message.edition : $root.google.protobuf.Edition[message.edition] : message.edition;
                         return object;
                     };
-    
+
                     /**
                      * Converts this EditionDefault to JSON.
                      * @function toJSON
@@ -13599,7 +13599,7 @@
                     EditionDefault.prototype.toJSON = function toJSON() {
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
                     /**
                      * Gets the default type url for EditionDefault
                      * @function getTypeUrl
@@ -13614,15 +13614,15 @@
                         }
                         return typeUrlPrefix + "/google.protobuf.FieldOptions.EditionDefault";
                     };
-    
+
                     return EditionDefault;
                 })();
-    
+
                 return FieldOptions;
             })();
-    
+
             protobuf.OneofOptions = (function() {
-    
+
                 /**
                  * Properties of an OneofOptions.
                  * @memberof google.protobuf
@@ -13630,7 +13630,7 @@
                  * @property {google.protobuf.IFeatureSet|null} [features] OneofOptions features
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] OneofOptions uninterpretedOption
                  */
-    
+
                 /**
                  * Constructs a new OneofOptions.
                  * @memberof google.protobuf
@@ -13646,7 +13646,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * OneofOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -13654,7 +13654,7 @@
                  * @instance
                  */
                 OneofOptions.prototype.features = null;
-    
+
                 /**
                  * OneofOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -13662,7 +13662,7 @@
                  * @instance
                  */
                 OneofOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * Creates a new OneofOptions instance using the specified properties.
                  * @function create
@@ -13674,7 +13674,7 @@
                 OneofOptions.create = function create(properties) {
                     return new OneofOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified OneofOptions message. Does not implicitly {@link google.protobuf.OneofOptions.verify|verify} messages.
                  * @function encode
@@ -13694,7 +13694,7 @@
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified OneofOptions message, length delimited. Does not implicitly {@link google.protobuf.OneofOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -13707,7 +13707,7 @@
                 OneofOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes an OneofOptions message from the specified reader or buffer.
                  * @function decode
@@ -13745,7 +13745,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes an OneofOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -13761,7 +13761,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies an OneofOptions message.
                  * @function verify
@@ -13789,7 +13789,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates an OneofOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -13819,7 +13819,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from an OneofOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -13846,7 +13846,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this OneofOptions to JSON.
                  * @function toJSON
@@ -13857,7 +13857,7 @@
                 OneofOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for OneofOptions
                  * @function getTypeUrl
@@ -13872,12 +13872,12 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.OneofOptions";
                 };
-    
+
                 return OneofOptions;
             })();
-    
+
             protobuf.EnumOptions = (function() {
-    
+
                 /**
                  * Properties of an EnumOptions.
                  * @memberof google.protobuf
@@ -13888,7 +13888,7 @@
                  * @property {google.protobuf.IFeatureSet|null} [features] EnumOptions features
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] EnumOptions uninterpretedOption
                  */
-    
+
                 /**
                  * Constructs a new EnumOptions.
                  * @memberof google.protobuf
@@ -13904,7 +13904,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * EnumOptions allowAlias.
                  * @member {boolean} allowAlias
@@ -13912,7 +13912,7 @@
                  * @instance
                  */
                 EnumOptions.prototype.allowAlias = false;
-    
+
                 /**
                  * EnumOptions deprecated.
                  * @member {boolean} deprecated
@@ -13920,7 +13920,7 @@
                  * @instance
                  */
                 EnumOptions.prototype.deprecated = false;
-    
+
                 /**
                  * EnumOptions deprecatedLegacyJsonFieldConflicts.
                  * @member {boolean} deprecatedLegacyJsonFieldConflicts
@@ -13928,7 +13928,7 @@
                  * @instance
                  */
                 EnumOptions.prototype.deprecatedLegacyJsonFieldConflicts = false;
-    
+
                 /**
                  * EnumOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -13936,7 +13936,7 @@
                  * @instance
                  */
                 EnumOptions.prototype.features = null;
-    
+
                 /**
                  * EnumOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -13944,7 +13944,7 @@
                  * @instance
                  */
                 EnumOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * Creates a new EnumOptions instance using the specified properties.
                  * @function create
@@ -13956,7 +13956,7 @@
                 EnumOptions.create = function create(properties) {
                     return new EnumOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified EnumOptions message. Does not implicitly {@link google.protobuf.EnumOptions.verify|verify} messages.
                  * @function encode
@@ -13982,7 +13982,7 @@
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified EnumOptions message, length delimited. Does not implicitly {@link google.protobuf.EnumOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -13995,7 +13995,7 @@
                 EnumOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes an EnumOptions message from the specified reader or buffer.
                  * @function decode
@@ -14045,7 +14045,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes an EnumOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -14061,7 +14061,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies an EnumOptions message.
                  * @function verify
@@ -14098,7 +14098,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates an EnumOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -14134,7 +14134,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from an EnumOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -14171,7 +14171,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this EnumOptions to JSON.
                  * @function toJSON
@@ -14182,7 +14182,7 @@
                 EnumOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for EnumOptions
                  * @function getTypeUrl
@@ -14197,12 +14197,12 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.EnumOptions";
                 };
-    
+
                 return EnumOptions;
             })();
-    
+
             protobuf.EnumValueOptions = (function() {
-    
+
                 /**
                  * Properties of an EnumValueOptions.
                  * @memberof google.protobuf
@@ -14212,7 +14212,7 @@
                  * @property {boolean|null} [debugRedact] EnumValueOptions debugRedact
                  * @property {Array.<google.protobuf.IUninterpretedOption>|null} [uninterpretedOption] EnumValueOptions uninterpretedOption
                  */
-    
+
                 /**
                  * Constructs a new EnumValueOptions.
                  * @memberof google.protobuf
@@ -14228,7 +14228,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * EnumValueOptions deprecated.
                  * @member {boolean} deprecated
@@ -14236,7 +14236,7 @@
                  * @instance
                  */
                 EnumValueOptions.prototype.deprecated = false;
-    
+
                 /**
                  * EnumValueOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -14244,7 +14244,7 @@
                  * @instance
                  */
                 EnumValueOptions.prototype.features = null;
-    
+
                 /**
                  * EnumValueOptions debugRedact.
                  * @member {boolean} debugRedact
@@ -14252,7 +14252,7 @@
                  * @instance
                  */
                 EnumValueOptions.prototype.debugRedact = false;
-    
+
                 /**
                  * EnumValueOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -14260,7 +14260,7 @@
                  * @instance
                  */
                 EnumValueOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * Creates a new EnumValueOptions instance using the specified properties.
                  * @function create
@@ -14272,7 +14272,7 @@
                 EnumValueOptions.create = function create(properties) {
                     return new EnumValueOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified EnumValueOptions message. Does not implicitly {@link google.protobuf.EnumValueOptions.verify|verify} messages.
                  * @function encode
@@ -14296,7 +14296,7 @@
                             $root.google.protobuf.UninterpretedOption.encode(message.uninterpretedOption[i], writer.uint32(/* id 999, wireType 2 =*/7994).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified EnumValueOptions message, length delimited. Does not implicitly {@link google.protobuf.EnumValueOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -14309,7 +14309,7 @@
                 EnumValueOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes an EnumValueOptions message from the specified reader or buffer.
                  * @function decode
@@ -14355,7 +14355,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes an EnumValueOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -14371,7 +14371,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies an EnumValueOptions message.
                  * @function verify
@@ -14405,7 +14405,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates an EnumValueOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -14439,7 +14439,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from an EnumValueOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -14473,7 +14473,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this EnumValueOptions to JSON.
                  * @function toJSON
@@ -14484,7 +14484,7 @@
                 EnumValueOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for EnumValueOptions
                  * @function getTypeUrl
@@ -14499,12 +14499,12 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.EnumValueOptions";
                 };
-    
+
                 return EnumValueOptions;
             })();
-    
+
             protobuf.ServiceOptions = (function() {
-    
+
                 /**
                  * Properties of a ServiceOptions.
                  * @memberof google.protobuf
@@ -14516,7 +14516,7 @@
                  * @property {string|null} [".google.api.oauthScopes"] ServiceOptions .google.api.oauthScopes
                  * @property {string|null} [".google.api.apiVersion"] ServiceOptions .google.api.apiVersion
                  */
-    
+
                 /**
                  * Constructs a new ServiceOptions.
                  * @memberof google.protobuf
@@ -14532,7 +14532,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * ServiceOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -14540,7 +14540,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype.features = null;
-    
+
                 /**
                  * ServiceOptions deprecated.
                  * @member {boolean} deprecated
@@ -14548,7 +14548,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype.deprecated = false;
-    
+
                 /**
                  * ServiceOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -14556,7 +14556,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * ServiceOptions .google.api.defaultHost.
                  * @member {string} .google.api.defaultHost
@@ -14564,7 +14564,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype[".google.api.defaultHost"] = "";
-    
+
                 /**
                  * ServiceOptions .google.api.oauthScopes.
                  * @member {string} .google.api.oauthScopes
@@ -14572,7 +14572,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype[".google.api.oauthScopes"] = "";
-    
+
                 /**
                  * ServiceOptions .google.api.apiVersion.
                  * @member {string} .google.api.apiVersion
@@ -14580,7 +14580,7 @@
                  * @instance
                  */
                 ServiceOptions.prototype[".google.api.apiVersion"] = "";
-    
+
                 /**
                  * Creates a new ServiceOptions instance using the specified properties.
                  * @function create
@@ -14592,7 +14592,7 @@
                 ServiceOptions.create = function create(properties) {
                     return new ServiceOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified ServiceOptions message. Does not implicitly {@link google.protobuf.ServiceOptions.verify|verify} messages.
                  * @function encode
@@ -14620,7 +14620,7 @@
                         writer.uint32(/* id 525000001, wireType 2 =*/4200000010).string(message[".google.api.apiVersion"]);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified ServiceOptions message, length delimited. Does not implicitly {@link google.protobuf.ServiceOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -14633,7 +14633,7 @@
                 ServiceOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a ServiceOptions message from the specified reader or buffer.
                  * @function decode
@@ -14687,7 +14687,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a ServiceOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -14703,7 +14703,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a ServiceOptions message.
                  * @function verify
@@ -14743,7 +14743,7 @@
                             return ".google.api.apiVersion: string expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates a ServiceOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -14781,7 +14781,7 @@
                         message[".google.api.apiVersion"] = String(object[".google.api.apiVersion"]);
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a ServiceOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -14821,7 +14821,7 @@
                         object[".google.api.apiVersion"] = message[".google.api.apiVersion"];
                     return object;
                 };
-    
+
                 /**
                  * Converts this ServiceOptions to JSON.
                  * @function toJSON
@@ -14832,7 +14832,7 @@
                 ServiceOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for ServiceOptions
                  * @function getTypeUrl
@@ -14847,12 +14847,12 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.ServiceOptions";
                 };
-    
+
                 return ServiceOptions;
             })();
-    
+
             protobuf.MethodOptions = (function() {
-    
+
                 /**
                  * Properties of a MethodOptions.
                  * @memberof google.protobuf
@@ -14864,7 +14864,7 @@
                  * @property {google.api.IHttpRule|null} [".google.api.http"] MethodOptions .google.api.http
                  * @property {Array.<string>|null} [".google.api.methodSignature"] MethodOptions .google.api.methodSignature
                  */
-    
+
                 /**
                  * Constructs a new MethodOptions.
                  * @memberof google.protobuf
@@ -14881,7 +14881,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * MethodOptions deprecated.
                  * @member {boolean} deprecated
@@ -14889,7 +14889,7 @@
                  * @instance
                  */
                 MethodOptions.prototype.deprecated = false;
-    
+
                 /**
                  * MethodOptions idempotencyLevel.
                  * @member {google.protobuf.MethodOptions.IdempotencyLevel} idempotencyLevel
@@ -14897,7 +14897,7 @@
                  * @instance
                  */
                 MethodOptions.prototype.idempotencyLevel = 0;
-    
+
                 /**
                  * MethodOptions features.
                  * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -14905,7 +14905,7 @@
                  * @instance
                  */
                 MethodOptions.prototype.features = null;
-    
+
                 /**
                  * MethodOptions uninterpretedOption.
                  * @member {Array.<google.protobuf.IUninterpretedOption>} uninterpretedOption
@@ -14913,7 +14913,7 @@
                  * @instance
                  */
                 MethodOptions.prototype.uninterpretedOption = $util.emptyArray;
-    
+
                 /**
                  * MethodOptions .google.api.http.
                  * @member {google.api.IHttpRule|null|undefined} .google.api.http
@@ -14921,7 +14921,7 @@
                  * @instance
                  */
                 MethodOptions.prototype[".google.api.http"] = null;
-    
+
                 /**
                  * MethodOptions .google.api.methodSignature.
                  * @member {Array.<string>} .google.api.methodSignature
@@ -14929,7 +14929,7 @@
                  * @instance
                  */
                 MethodOptions.prototype[".google.api.methodSignature"] = $util.emptyArray;
-    
+
                 /**
                  * Creates a new MethodOptions instance using the specified properties.
                  * @function create
@@ -14941,7 +14941,7 @@
                 MethodOptions.create = function create(properties) {
                     return new MethodOptions(properties);
                 };
-    
+
                 /**
                  * Encodes the specified MethodOptions message. Does not implicitly {@link google.protobuf.MethodOptions.verify|verify} messages.
                  * @function encode
@@ -14970,7 +14970,7 @@
                         $root.google.api.HttpRule.encode(message[".google.api.http"], writer.uint32(/* id 72295728, wireType 2 =*/578365826).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified MethodOptions message, length delimited. Does not implicitly {@link google.protobuf.MethodOptions.verify|verify} messages.
                  * @function encodeDelimited
@@ -14983,7 +14983,7 @@
                 MethodOptions.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a MethodOptions message from the specified reader or buffer.
                  * @function decode
@@ -15039,7 +15039,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a MethodOptions message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -15055,7 +15055,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a MethodOptions message.
                  * @function verify
@@ -15107,7 +15107,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a MethodOptions message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -15171,7 +15171,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a MethodOptions message. Also converts values to other types if specified.
                  * @function toObject
@@ -15215,7 +15215,7 @@
                         object[".google.api.http"] = $root.google.api.HttpRule.toObject(message[".google.api.http"], options);
                     return object;
                 };
-    
+
                 /**
                  * Converts this MethodOptions to JSON.
                  * @function toJSON
@@ -15226,7 +15226,7 @@
                 MethodOptions.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for MethodOptions
                  * @function getTypeUrl
@@ -15241,7 +15241,7 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.MethodOptions";
                 };
-    
+
                 /**
                  * IdempotencyLevel enum.
                  * @name google.protobuf.MethodOptions.IdempotencyLevel
@@ -15257,12 +15257,12 @@
                     values[valuesById[2] = "IDEMPOTENT"] = 2;
                     return values;
                 })();
-    
+
                 return MethodOptions;
             })();
-    
+
             protobuf.UninterpretedOption = (function() {
-    
+
                 /**
                  * Properties of an UninterpretedOption.
                  * @memberof google.protobuf
@@ -15275,7 +15275,7 @@
                  * @property {Uint8Array|null} [stringValue] UninterpretedOption stringValue
                  * @property {string|null} [aggregateValue] UninterpretedOption aggregateValue
                  */
-    
+
                 /**
                  * Constructs a new UninterpretedOption.
                  * @memberof google.protobuf
@@ -15291,7 +15291,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * UninterpretedOption name.
                  * @member {Array.<google.protobuf.UninterpretedOption.INamePart>} name
@@ -15299,7 +15299,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.name = $util.emptyArray;
-    
+
                 /**
                  * UninterpretedOption identifierValue.
                  * @member {string} identifierValue
@@ -15307,7 +15307,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.identifierValue = "";
-    
+
                 /**
                  * UninterpretedOption positiveIntValue.
                  * @member {number|Long} positiveIntValue
@@ -15315,7 +15315,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.positiveIntValue = $util.Long ? $util.Long.fromBits(0,0,true) : 0;
-    
+
                 /**
                  * UninterpretedOption negativeIntValue.
                  * @member {number|Long} negativeIntValue
@@ -15323,7 +15323,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.negativeIntValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
-    
+
                 /**
                  * UninterpretedOption doubleValue.
                  * @member {number} doubleValue
@@ -15331,7 +15331,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.doubleValue = 0;
-    
+
                 /**
                  * UninterpretedOption stringValue.
                  * @member {Uint8Array} stringValue
@@ -15339,7 +15339,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.stringValue = $util.newBuffer([]);
-    
+
                 /**
                  * UninterpretedOption aggregateValue.
                  * @member {string} aggregateValue
@@ -15347,7 +15347,7 @@
                  * @instance
                  */
                 UninterpretedOption.prototype.aggregateValue = "";
-    
+
                 /**
                  * Creates a new UninterpretedOption instance using the specified properties.
                  * @function create
@@ -15359,7 +15359,7 @@
                 UninterpretedOption.create = function create(properties) {
                     return new UninterpretedOption(properties);
                 };
-    
+
                 /**
                  * Encodes the specified UninterpretedOption message. Does not implicitly {@link google.protobuf.UninterpretedOption.verify|verify} messages.
                  * @function encode
@@ -15389,7 +15389,7 @@
                         writer.uint32(/* id 8, wireType 2 =*/66).string(message.aggregateValue);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified UninterpretedOption message, length delimited. Does not implicitly {@link google.protobuf.UninterpretedOption.verify|verify} messages.
                  * @function encodeDelimited
@@ -15402,7 +15402,7 @@
                 UninterpretedOption.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes an UninterpretedOption message from the specified reader or buffer.
                  * @function decode
@@ -15460,7 +15460,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes an UninterpretedOption message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -15476,7 +15476,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies an UninterpretedOption message.
                  * @function verify
@@ -15517,7 +15517,7 @@
                             return "aggregateValue: string expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates an UninterpretedOption message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -15571,7 +15571,7 @@
                         message.aggregateValue = String(object.aggregateValue);
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from an UninterpretedOption message. Also converts values to other types if specified.
                  * @function toObject
@@ -15634,7 +15634,7 @@
                         object.aggregateValue = message.aggregateValue;
                     return object;
                 };
-    
+
                 /**
                  * Converts this UninterpretedOption to JSON.
                  * @function toJSON
@@ -15645,7 +15645,7 @@
                 UninterpretedOption.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for UninterpretedOption
                  * @function getTypeUrl
@@ -15660,9 +15660,9 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.UninterpretedOption";
                 };
-    
+
                 UninterpretedOption.NamePart = (function() {
-    
+
                     /**
                      * Properties of a NamePart.
                      * @memberof google.protobuf.UninterpretedOption
@@ -15670,7 +15670,7 @@
                      * @property {string} namePart NamePart namePart
                      * @property {boolean} isExtension NamePart isExtension
                      */
-    
+
                     /**
                      * Constructs a new NamePart.
                      * @memberof google.protobuf.UninterpretedOption
@@ -15685,7 +15685,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
                     }
-    
+
                     /**
                      * NamePart namePart.
                      * @member {string} namePart
@@ -15693,7 +15693,7 @@
                      * @instance
                      */
                     NamePart.prototype.namePart = "";
-    
+
                     /**
                      * NamePart isExtension.
                      * @member {boolean} isExtension
@@ -15701,7 +15701,7 @@
                      * @instance
                      */
                     NamePart.prototype.isExtension = false;
-    
+
                     /**
                      * Creates a new NamePart instance using the specified properties.
                      * @function create
@@ -15713,7 +15713,7 @@
                     NamePart.create = function create(properties) {
                         return new NamePart(properties);
                     };
-    
+
                     /**
                      * Encodes the specified NamePart message. Does not implicitly {@link google.protobuf.UninterpretedOption.NamePart.verify|verify} messages.
                      * @function encode
@@ -15730,7 +15730,7 @@
                         writer.uint32(/* id 2, wireType 0 =*/16).bool(message.isExtension);
                         return writer;
                     };
-    
+
                     /**
                      * Encodes the specified NamePart message, length delimited. Does not implicitly {@link google.protobuf.UninterpretedOption.NamePart.verify|verify} messages.
                      * @function encodeDelimited
@@ -15743,7 +15743,7 @@
                     NamePart.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
                     /**
                      * Decodes a NamePart message from the specified reader or buffer.
                      * @function decode
@@ -15783,7 +15783,7 @@
                             throw $util.ProtocolError("missing required 'isExtension'", { instance: message });
                         return message;
                     };
-    
+
                     /**
                      * Decodes a NamePart message from the specified reader or buffer, length delimited.
                      * @function decodeDelimited
@@ -15799,7 +15799,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
                     /**
                      * Verifies a NamePart message.
                      * @function verify
@@ -15817,7 +15817,7 @@
                             return "isExtension: boolean expected";
                         return null;
                     };
-    
+
                     /**
                      * Creates a NamePart message from a plain object. Also converts values to their respective internal types.
                      * @function fromObject
@@ -15836,7 +15836,7 @@
                             message.isExtension = Boolean(object.isExtension);
                         return message;
                     };
-    
+
                     /**
                      * Creates a plain object from a NamePart message. Also converts values to other types if specified.
                      * @function toObject
@@ -15860,7 +15860,7 @@
                             object.isExtension = message.isExtension;
                         return object;
                     };
-    
+
                     /**
                      * Converts this NamePart to JSON.
                      * @function toJSON
@@ -15871,7 +15871,7 @@
                     NamePart.prototype.toJSON = function toJSON() {
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
                     /**
                      * Gets the default type url for NamePart
                      * @function getTypeUrl
@@ -15886,15 +15886,15 @@
                         }
                         return typeUrlPrefix + "/google.protobuf.UninterpretedOption.NamePart";
                     };
-    
+
                     return NamePart;
                 })();
-    
+
                 return UninterpretedOption;
             })();
-    
+
             protobuf.FeatureSet = (function() {
-    
+
                 /**
                  * Properties of a FeatureSet.
                  * @memberof google.protobuf
@@ -15906,7 +15906,7 @@
                  * @property {google.protobuf.FeatureSet.MessageEncoding|null} [messageEncoding] FeatureSet messageEncoding
                  * @property {google.protobuf.FeatureSet.JsonFormat|null} [jsonFormat] FeatureSet jsonFormat
                  */
-    
+
                 /**
                  * Constructs a new FeatureSet.
                  * @memberof google.protobuf
@@ -15921,7 +15921,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * FeatureSet fieldPresence.
                  * @member {google.protobuf.FeatureSet.FieldPresence} fieldPresence
@@ -15929,7 +15929,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.fieldPresence = 0;
-    
+
                 /**
                  * FeatureSet enumType.
                  * @member {google.protobuf.FeatureSet.EnumType} enumType
@@ -15937,7 +15937,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.enumType = 0;
-    
+
                 /**
                  * FeatureSet repeatedFieldEncoding.
                  * @member {google.protobuf.FeatureSet.RepeatedFieldEncoding} repeatedFieldEncoding
@@ -15945,7 +15945,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.repeatedFieldEncoding = 0;
-    
+
                 /**
                  * FeatureSet utf8Validation.
                  * @member {google.protobuf.FeatureSet.Utf8Validation} utf8Validation
@@ -15953,7 +15953,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.utf8Validation = 0;
-    
+
                 /**
                  * FeatureSet messageEncoding.
                  * @member {google.protobuf.FeatureSet.MessageEncoding} messageEncoding
@@ -15961,7 +15961,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.messageEncoding = 0;
-    
+
                 /**
                  * FeatureSet jsonFormat.
                  * @member {google.protobuf.FeatureSet.JsonFormat} jsonFormat
@@ -15969,7 +15969,7 @@
                  * @instance
                  */
                 FeatureSet.prototype.jsonFormat = 0;
-    
+
                 /**
                  * Creates a new FeatureSet instance using the specified properties.
                  * @function create
@@ -15981,7 +15981,7 @@
                 FeatureSet.create = function create(properties) {
                     return new FeatureSet(properties);
                 };
-    
+
                 /**
                  * Encodes the specified FeatureSet message. Does not implicitly {@link google.protobuf.FeatureSet.verify|verify} messages.
                  * @function encode
@@ -16008,7 +16008,7 @@
                         writer.uint32(/* id 6, wireType 0 =*/48).int32(message.jsonFormat);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified FeatureSet message, length delimited. Does not implicitly {@link google.protobuf.FeatureSet.verify|verify} messages.
                  * @function encodeDelimited
@@ -16021,7 +16021,7 @@
                 FeatureSet.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a FeatureSet message from the specified reader or buffer.
                  * @function decode
@@ -16073,7 +16073,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a FeatureSet message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -16089,7 +16089,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a FeatureSet message.
                  * @function verify
@@ -16158,7 +16158,7 @@
                         }
                     return null;
                 };
-    
+
                 /**
                  * Creates a FeatureSet message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -16297,7 +16297,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a FeatureSet message. Also converts values to other types if specified.
                  * @function toObject
@@ -16333,7 +16333,7 @@
                         object.jsonFormat = options.enums === String ? $root.google.protobuf.FeatureSet.JsonFormat[message.jsonFormat] === undefined ? message.jsonFormat : $root.google.protobuf.FeatureSet.JsonFormat[message.jsonFormat] : message.jsonFormat;
                     return object;
                 };
-    
+
                 /**
                  * Converts this FeatureSet to JSON.
                  * @function toJSON
@@ -16344,7 +16344,7 @@
                 FeatureSet.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for FeatureSet
                  * @function getTypeUrl
@@ -16359,7 +16359,7 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.FeatureSet";
                 };
-    
+
                 /**
                  * FieldPresence enum.
                  * @name google.protobuf.FeatureSet.FieldPresence
@@ -16377,7 +16377,7 @@
                     values[valuesById[3] = "LEGACY_REQUIRED"] = 3;
                     return values;
                 })();
-    
+
                 /**
                  * EnumType enum.
                  * @name google.protobuf.FeatureSet.EnumType
@@ -16393,7 +16393,7 @@
                     values[valuesById[2] = "CLOSED"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * RepeatedFieldEncoding enum.
                  * @name google.protobuf.FeatureSet.RepeatedFieldEncoding
@@ -16409,7 +16409,7 @@
                     values[valuesById[2] = "EXPANDED"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * Utf8Validation enum.
                  * @name google.protobuf.FeatureSet.Utf8Validation
@@ -16425,7 +16425,7 @@
                     values[valuesById[3] = "NONE"] = 3;
                     return values;
                 })();
-    
+
                 /**
                  * MessageEncoding enum.
                  * @name google.protobuf.FeatureSet.MessageEncoding
@@ -16441,7 +16441,7 @@
                     values[valuesById[2] = "DELIMITED"] = 2;
                     return values;
                 })();
-    
+
                 /**
                  * JsonFormat enum.
                  * @name google.protobuf.FeatureSet.JsonFormat
@@ -16457,12 +16457,12 @@
                     values[valuesById[2] = "LEGACY_BEST_EFFORT"] = 2;
                     return values;
                 })();
-    
+
                 return FeatureSet;
             })();
-    
+
             protobuf.FeatureSetDefaults = (function() {
-    
+
                 /**
                  * Properties of a FeatureSetDefaults.
                  * @memberof google.protobuf
@@ -16471,7 +16471,7 @@
                  * @property {google.protobuf.Edition|null} [minimumEdition] FeatureSetDefaults minimumEdition
                  * @property {google.protobuf.Edition|null} [maximumEdition] FeatureSetDefaults maximumEdition
                  */
-    
+
                 /**
                  * Constructs a new FeatureSetDefaults.
                  * @memberof google.protobuf
@@ -16487,7 +16487,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * FeatureSetDefaults defaults.
                  * @member {Array.<google.protobuf.FeatureSetDefaults.IFeatureSetEditionDefault>} defaults
@@ -16495,7 +16495,7 @@
                  * @instance
                  */
                 FeatureSetDefaults.prototype.defaults = $util.emptyArray;
-    
+
                 /**
                  * FeatureSetDefaults minimumEdition.
                  * @member {google.protobuf.Edition} minimumEdition
@@ -16503,7 +16503,7 @@
                  * @instance
                  */
                 FeatureSetDefaults.prototype.minimumEdition = 0;
-    
+
                 /**
                  * FeatureSetDefaults maximumEdition.
                  * @member {google.protobuf.Edition} maximumEdition
@@ -16511,7 +16511,7 @@
                  * @instance
                  */
                 FeatureSetDefaults.prototype.maximumEdition = 0;
-    
+
                 /**
                  * Creates a new FeatureSetDefaults instance using the specified properties.
                  * @function create
@@ -16523,7 +16523,7 @@
                 FeatureSetDefaults.create = function create(properties) {
                     return new FeatureSetDefaults(properties);
                 };
-    
+
                 /**
                  * Encodes the specified FeatureSetDefaults message. Does not implicitly {@link google.protobuf.FeatureSetDefaults.verify|verify} messages.
                  * @function encode
@@ -16545,7 +16545,7 @@
                         writer.uint32(/* id 5, wireType 0 =*/40).int32(message.maximumEdition);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified FeatureSetDefaults message, length delimited. Does not implicitly {@link google.protobuf.FeatureSetDefaults.verify|verify} messages.
                  * @function encodeDelimited
@@ -16558,7 +16558,7 @@
                 FeatureSetDefaults.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a FeatureSetDefaults message from the specified reader or buffer.
                  * @function decode
@@ -16600,7 +16600,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a FeatureSetDefaults message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -16616,7 +16616,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a FeatureSetDefaults message.
                  * @function verify
@@ -16673,7 +16673,7 @@
                         }
                     return null;
                 };
-    
+
                 /**
                  * Creates a FeatureSetDefaults message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -16802,7 +16802,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a FeatureSetDefaults message. Also converts values to other types if specified.
                  * @function toObject
@@ -16833,7 +16833,7 @@
                         object.maximumEdition = options.enums === String ? $root.google.protobuf.Edition[message.maximumEdition] === undefined ? message.maximumEdition : $root.google.protobuf.Edition[message.maximumEdition] : message.maximumEdition;
                     return object;
                 };
-    
+
                 /**
                  * Converts this FeatureSetDefaults to JSON.
                  * @function toJSON
@@ -16844,7 +16844,7 @@
                 FeatureSetDefaults.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for FeatureSetDefaults
                  * @function getTypeUrl
@@ -16859,9 +16859,9 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.FeatureSetDefaults";
                 };
-    
+
                 FeatureSetDefaults.FeatureSetEditionDefault = (function() {
-    
+
                     /**
                      * Properties of a FeatureSetEditionDefault.
                      * @memberof google.protobuf.FeatureSetDefaults
@@ -16869,7 +16869,7 @@
                      * @property {google.protobuf.Edition|null} [edition] FeatureSetEditionDefault edition
                      * @property {google.protobuf.IFeatureSet|null} [features] FeatureSetEditionDefault features
                      */
-    
+
                     /**
                      * Constructs a new FeatureSetEditionDefault.
                      * @memberof google.protobuf.FeatureSetDefaults
@@ -16884,7 +16884,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
                     }
-    
+
                     /**
                      * FeatureSetEditionDefault edition.
                      * @member {google.protobuf.Edition} edition
@@ -16892,7 +16892,7 @@
                      * @instance
                      */
                     FeatureSetEditionDefault.prototype.edition = 0;
-    
+
                     /**
                      * FeatureSetEditionDefault features.
                      * @member {google.protobuf.IFeatureSet|null|undefined} features
@@ -16900,7 +16900,7 @@
                      * @instance
                      */
                     FeatureSetEditionDefault.prototype.features = null;
-    
+
                     /**
                      * Creates a new FeatureSetEditionDefault instance using the specified properties.
                      * @function create
@@ -16912,7 +16912,7 @@
                     FeatureSetEditionDefault.create = function create(properties) {
                         return new FeatureSetEditionDefault(properties);
                     };
-    
+
                     /**
                      * Encodes the specified FeatureSetEditionDefault message. Does not implicitly {@link google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.verify|verify} messages.
                      * @function encode
@@ -16931,7 +16931,7 @@
                             writer.uint32(/* id 3, wireType 0 =*/24).int32(message.edition);
                         return writer;
                     };
-    
+
                     /**
                      * Encodes the specified FeatureSetEditionDefault message, length delimited. Does not implicitly {@link google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault.verify|verify} messages.
                      * @function encodeDelimited
@@ -16944,7 +16944,7 @@
                     FeatureSetEditionDefault.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
                     /**
                      * Decodes a FeatureSetEditionDefault message from the specified reader or buffer.
                      * @function decode
@@ -16980,7 +16980,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Decodes a FeatureSetEditionDefault message from the specified reader or buffer, length delimited.
                      * @function decodeDelimited
@@ -16996,7 +16996,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
                     /**
                      * Verifies a FeatureSetEditionDefault message.
                      * @function verify
@@ -17032,7 +17032,7 @@
                         }
                         return null;
                     };
-    
+
                     /**
                      * Creates a FeatureSetEditionDefault message from a plain object. Also converts values to their respective internal types.
                      * @function fromObject
@@ -17104,7 +17104,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Creates a plain object from a FeatureSetEditionDefault message. Also converts values to other types if specified.
                      * @function toObject
@@ -17128,7 +17128,7 @@
                             object.edition = options.enums === String ? $root.google.protobuf.Edition[message.edition] === undefined ? message.edition : $root.google.protobuf.Edition[message.edition] : message.edition;
                         return object;
                     };
-    
+
                     /**
                      * Converts this FeatureSetEditionDefault to JSON.
                      * @function toJSON
@@ -17139,7 +17139,7 @@
                     FeatureSetEditionDefault.prototype.toJSON = function toJSON() {
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
                     /**
                      * Gets the default type url for FeatureSetEditionDefault
                      * @function getTypeUrl
@@ -17154,22 +17154,22 @@
                         }
                         return typeUrlPrefix + "/google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault";
                     };
-    
+
                     return FeatureSetEditionDefault;
                 })();
-    
+
                 return FeatureSetDefaults;
             })();
-    
+
             protobuf.SourceCodeInfo = (function() {
-    
+
                 /**
                  * Properties of a SourceCodeInfo.
                  * @memberof google.protobuf
                  * @interface ISourceCodeInfo
                  * @property {Array.<google.protobuf.SourceCodeInfo.ILocation>|null} [location] SourceCodeInfo location
                  */
-    
+
                 /**
                  * Constructs a new SourceCodeInfo.
                  * @memberof google.protobuf
@@ -17185,7 +17185,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * SourceCodeInfo location.
                  * @member {Array.<google.protobuf.SourceCodeInfo.ILocation>} location
@@ -17193,7 +17193,7 @@
                  * @instance
                  */
                 SourceCodeInfo.prototype.location = $util.emptyArray;
-    
+
                 /**
                  * Creates a new SourceCodeInfo instance using the specified properties.
                  * @function create
@@ -17205,7 +17205,7 @@
                 SourceCodeInfo.create = function create(properties) {
                     return new SourceCodeInfo(properties);
                 };
-    
+
                 /**
                  * Encodes the specified SourceCodeInfo message. Does not implicitly {@link google.protobuf.SourceCodeInfo.verify|verify} messages.
                  * @function encode
@@ -17223,7 +17223,7 @@
                             $root.google.protobuf.SourceCodeInfo.Location.encode(message.location[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified SourceCodeInfo message, length delimited. Does not implicitly {@link google.protobuf.SourceCodeInfo.verify|verify} messages.
                  * @function encodeDelimited
@@ -17236,7 +17236,7 @@
                 SourceCodeInfo.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a SourceCodeInfo message from the specified reader or buffer.
                  * @function decode
@@ -17270,7 +17270,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a SourceCodeInfo message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -17286,7 +17286,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a SourceCodeInfo message.
                  * @function verify
@@ -17309,7 +17309,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a SourceCodeInfo message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -17334,7 +17334,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a SourceCodeInfo message. Also converts values to other types if specified.
                  * @function toObject
@@ -17357,7 +17357,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this SourceCodeInfo to JSON.
                  * @function toJSON
@@ -17368,7 +17368,7 @@
                 SourceCodeInfo.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for SourceCodeInfo
                  * @function getTypeUrl
@@ -17383,9 +17383,9 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.SourceCodeInfo";
                 };
-    
+
                 SourceCodeInfo.Location = (function() {
-    
+
                     /**
                      * Properties of a Location.
                      * @memberof google.protobuf.SourceCodeInfo
@@ -17396,7 +17396,7 @@
                      * @property {string|null} [trailingComments] Location trailingComments
                      * @property {Array.<string>|null} [leadingDetachedComments] Location leadingDetachedComments
                      */
-    
+
                     /**
                      * Constructs a new Location.
                      * @memberof google.protobuf.SourceCodeInfo
@@ -17414,7 +17414,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
                     }
-    
+
                     /**
                      * Location path.
                      * @member {Array.<number>} path
@@ -17422,7 +17422,7 @@
                      * @instance
                      */
                     Location.prototype.path = $util.emptyArray;
-    
+
                     /**
                      * Location span.
                      * @member {Array.<number>} span
@@ -17430,7 +17430,7 @@
                      * @instance
                      */
                     Location.prototype.span = $util.emptyArray;
-    
+
                     /**
                      * Location leadingComments.
                      * @member {string} leadingComments
@@ -17438,7 +17438,7 @@
                      * @instance
                      */
                     Location.prototype.leadingComments = "";
-    
+
                     /**
                      * Location trailingComments.
                      * @member {string} trailingComments
@@ -17446,7 +17446,7 @@
                      * @instance
                      */
                     Location.prototype.trailingComments = "";
-    
+
                     /**
                      * Location leadingDetachedComments.
                      * @member {Array.<string>} leadingDetachedComments
@@ -17454,7 +17454,7 @@
                      * @instance
                      */
                     Location.prototype.leadingDetachedComments = $util.emptyArray;
-    
+
                     /**
                      * Creates a new Location instance using the specified properties.
                      * @function create
@@ -17466,7 +17466,7 @@
                     Location.create = function create(properties) {
                         return new Location(properties);
                     };
-    
+
                     /**
                      * Encodes the specified Location message. Does not implicitly {@link google.protobuf.SourceCodeInfo.Location.verify|verify} messages.
                      * @function encode
@@ -17500,7 +17500,7 @@
                                 writer.uint32(/* id 6, wireType 2 =*/50).string(message.leadingDetachedComments[i]);
                         return writer;
                     };
-    
+
                     /**
                      * Encodes the specified Location message, length delimited. Does not implicitly {@link google.protobuf.SourceCodeInfo.Location.verify|verify} messages.
                      * @function encodeDelimited
@@ -17513,7 +17513,7 @@
                     Location.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
                     /**
                      * Decodes a Location message from the specified reader or buffer.
                      * @function decode
@@ -17577,7 +17577,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Decodes a Location message from the specified reader or buffer, length delimited.
                      * @function decodeDelimited
@@ -17593,7 +17593,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
                     /**
                      * Verifies a Location message.
                      * @function verify
@@ -17634,7 +17634,7 @@
                         }
                         return null;
                     };
-    
+
                     /**
                      * Creates a Location message from a plain object. Also converts values to their respective internal types.
                      * @function fromObject
@@ -17674,7 +17674,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Creates a plain object from a Location message. Also converts values to other types if specified.
                      * @function toObject
@@ -17718,7 +17718,7 @@
                         }
                         return object;
                     };
-    
+
                     /**
                      * Converts this Location to JSON.
                      * @function toJSON
@@ -17729,7 +17729,7 @@
                     Location.prototype.toJSON = function toJSON() {
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
                     /**
                      * Gets the default type url for Location
                      * @function getTypeUrl
@@ -17744,22 +17744,22 @@
                         }
                         return typeUrlPrefix + "/google.protobuf.SourceCodeInfo.Location";
                     };
-    
+
                     return Location;
                 })();
-    
+
                 return SourceCodeInfo;
             })();
-    
+
             protobuf.GeneratedCodeInfo = (function() {
-    
+
                 /**
                  * Properties of a GeneratedCodeInfo.
                  * @memberof google.protobuf
                  * @interface IGeneratedCodeInfo
                  * @property {Array.<google.protobuf.GeneratedCodeInfo.IAnnotation>|null} [annotation] GeneratedCodeInfo annotation
                  */
-    
+
                 /**
                  * Constructs a new GeneratedCodeInfo.
                  * @memberof google.protobuf
@@ -17775,7 +17775,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * GeneratedCodeInfo annotation.
                  * @member {Array.<google.protobuf.GeneratedCodeInfo.IAnnotation>} annotation
@@ -17783,7 +17783,7 @@
                  * @instance
                  */
                 GeneratedCodeInfo.prototype.annotation = $util.emptyArray;
-    
+
                 /**
                  * Creates a new GeneratedCodeInfo instance using the specified properties.
                  * @function create
@@ -17795,7 +17795,7 @@
                 GeneratedCodeInfo.create = function create(properties) {
                     return new GeneratedCodeInfo(properties);
                 };
-    
+
                 /**
                  * Encodes the specified GeneratedCodeInfo message. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.verify|verify} messages.
                  * @function encode
@@ -17813,7 +17813,7 @@
                             $root.google.protobuf.GeneratedCodeInfo.Annotation.encode(message.annotation[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified GeneratedCodeInfo message, length delimited. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.verify|verify} messages.
                  * @function encodeDelimited
@@ -17826,7 +17826,7 @@
                 GeneratedCodeInfo.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a GeneratedCodeInfo message from the specified reader or buffer.
                  * @function decode
@@ -17860,7 +17860,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a GeneratedCodeInfo message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -17876,7 +17876,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a GeneratedCodeInfo message.
                  * @function verify
@@ -17899,7 +17899,7 @@
                     }
                     return null;
                 };
-    
+
                 /**
                  * Creates a GeneratedCodeInfo message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -17924,7 +17924,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a GeneratedCodeInfo message. Also converts values to other types if specified.
                  * @function toObject
@@ -17947,7 +17947,7 @@
                     }
                     return object;
                 };
-    
+
                 /**
                  * Converts this GeneratedCodeInfo to JSON.
                  * @function toJSON
@@ -17958,7 +17958,7 @@
                 GeneratedCodeInfo.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for GeneratedCodeInfo
                  * @function getTypeUrl
@@ -17973,9 +17973,9 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo";
                 };
-    
+
                 GeneratedCodeInfo.Annotation = (function() {
-    
+
                     /**
                      * Properties of an Annotation.
                      * @memberof google.protobuf.GeneratedCodeInfo
@@ -17986,7 +17986,7 @@
                      * @property {number|null} [end] Annotation end
                      * @property {google.protobuf.GeneratedCodeInfo.Annotation.Semantic|null} [semantic] Annotation semantic
                      */
-    
+
                     /**
                      * Constructs a new Annotation.
                      * @memberof google.protobuf.GeneratedCodeInfo
@@ -18002,7 +18002,7 @@
                                 if (properties[keys[i]] != null)
                                     this[keys[i]] = properties[keys[i]];
                     }
-    
+
                     /**
                      * Annotation path.
                      * @member {Array.<number>} path
@@ -18010,7 +18010,7 @@
                      * @instance
                      */
                     Annotation.prototype.path = $util.emptyArray;
-    
+
                     /**
                      * Annotation sourceFile.
                      * @member {string} sourceFile
@@ -18018,7 +18018,7 @@
                      * @instance
                      */
                     Annotation.prototype.sourceFile = "";
-    
+
                     /**
                      * Annotation begin.
                      * @member {number} begin
@@ -18026,7 +18026,7 @@
                      * @instance
                      */
                     Annotation.prototype.begin = 0;
-    
+
                     /**
                      * Annotation end.
                      * @member {number} end
@@ -18034,7 +18034,7 @@
                      * @instance
                      */
                     Annotation.prototype.end = 0;
-    
+
                     /**
                      * Annotation semantic.
                      * @member {google.protobuf.GeneratedCodeInfo.Annotation.Semantic} semantic
@@ -18042,7 +18042,7 @@
                      * @instance
                      */
                     Annotation.prototype.semantic = 0;
-    
+
                     /**
                      * Creates a new Annotation instance using the specified properties.
                      * @function create
@@ -18054,7 +18054,7 @@
                     Annotation.create = function create(properties) {
                         return new Annotation(properties);
                     };
-    
+
                     /**
                      * Encodes the specified Annotation message. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.Annotation.verify|verify} messages.
                      * @function encode
@@ -18083,7 +18083,7 @@
                             writer.uint32(/* id 5, wireType 0 =*/40).int32(message.semantic);
                         return writer;
                     };
-    
+
                     /**
                      * Encodes the specified Annotation message, length delimited. Does not implicitly {@link google.protobuf.GeneratedCodeInfo.Annotation.verify|verify} messages.
                      * @function encodeDelimited
@@ -18096,7 +18096,7 @@
                     Annotation.encodeDelimited = function encodeDelimited(message, writer) {
                         return this.encode(message, writer).ldelim();
                     };
-    
+
                     /**
                      * Decodes an Annotation message from the specified reader or buffer.
                      * @function decode
@@ -18151,7 +18151,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Decodes an Annotation message from the specified reader or buffer, length delimited.
                      * @function decodeDelimited
@@ -18167,7 +18167,7 @@
                             reader = new $Reader(reader);
                         return this.decode(reader, reader.uint32());
                     };
-    
+
                     /**
                      * Verifies an Annotation message.
                      * @function verify
@@ -18206,7 +18206,7 @@
                             }
                         return null;
                     };
-    
+
                     /**
                      * Creates an Annotation message from a plain object. Also converts values to their respective internal types.
                      * @function fromObject
@@ -18254,7 +18254,7 @@
                         }
                         return message;
                     };
-    
+
                     /**
                      * Creates a plain object from an Annotation message. Also converts values to other types if specified.
                      * @function toObject
@@ -18291,7 +18291,7 @@
                             object.semantic = options.enums === String ? $root.google.protobuf.GeneratedCodeInfo.Annotation.Semantic[message.semantic] === undefined ? message.semantic : $root.google.protobuf.GeneratedCodeInfo.Annotation.Semantic[message.semantic] : message.semantic;
                         return object;
                     };
-    
+
                     /**
                      * Converts this Annotation to JSON.
                      * @function toJSON
@@ -18302,7 +18302,7 @@
                     Annotation.prototype.toJSON = function toJSON() {
                         return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                     };
-    
+
                     /**
                      * Gets the default type url for Annotation
                      * @function getTypeUrl
@@ -18317,7 +18317,7 @@
                         }
                         return typeUrlPrefix + "/google.protobuf.GeneratedCodeInfo.Annotation";
                     };
-    
+
                     /**
                      * Semantic enum.
                      * @name google.protobuf.GeneratedCodeInfo.Annotation.Semantic
@@ -18333,15 +18333,15 @@
                         values[valuesById[2] = "ALIAS"] = 2;
                         return values;
                     })();
-    
+
                     return Annotation;
                 })();
-    
+
                 return GeneratedCodeInfo;
             })();
-    
+
             protobuf.Duration = (function() {
-    
+
                 /**
                  * Properties of a Duration.
                  * @memberof google.protobuf
@@ -18349,7 +18349,7 @@
                  * @property {number|Long|null} [seconds] Duration seconds
                  * @property {number|null} [nanos] Duration nanos
                  */
-    
+
                 /**
                  * Constructs a new Duration.
                  * @memberof google.protobuf
@@ -18364,7 +18364,7 @@
                             if (properties[keys[i]] != null)
                                 this[keys[i]] = properties[keys[i]];
                 }
-    
+
                 /**
                  * Duration seconds.
                  * @member {number|Long} seconds
@@ -18372,7 +18372,7 @@
                  * @instance
                  */
                 Duration.prototype.seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
-    
+
                 /**
                  * Duration nanos.
                  * @member {number} nanos
@@ -18380,7 +18380,7 @@
                  * @instance
                  */
                 Duration.prototype.nanos = 0;
-    
+
                 /**
                  * Creates a new Duration instance using the specified properties.
                  * @function create
@@ -18392,7 +18392,7 @@
                 Duration.create = function create(properties) {
                     return new Duration(properties);
                 };
-    
+
                 /**
                  * Encodes the specified Duration message. Does not implicitly {@link google.protobuf.Duration.verify|verify} messages.
                  * @function encode
@@ -18411,7 +18411,7 @@
                         writer.uint32(/* id 2, wireType 0 =*/16).int32(message.nanos);
                     return writer;
                 };
-    
+
                 /**
                  * Encodes the specified Duration message, length delimited. Does not implicitly {@link google.protobuf.Duration.verify|verify} messages.
                  * @function encodeDelimited
@@ -18424,7 +18424,7 @@
                 Duration.encodeDelimited = function encodeDelimited(message, writer) {
                     return this.encode(message, writer).ldelim();
                 };
-    
+
                 /**
                  * Decodes a Duration message from the specified reader or buffer.
                  * @function decode
@@ -18460,7 +18460,7 @@
                     }
                     return message;
                 };
-    
+
                 /**
                  * Decodes a Duration message from the specified reader or buffer, length delimited.
                  * @function decodeDelimited
@@ -18476,7 +18476,7 @@
                         reader = new $Reader(reader);
                     return this.decode(reader, reader.uint32());
                 };
-    
+
                 /**
                  * Verifies a Duration message.
                  * @function verify
@@ -18496,7 +18496,7 @@
                             return "nanos: integer expected";
                     return null;
                 };
-    
+
                 /**
                  * Creates a Duration message from a plain object. Also converts values to their respective internal types.
                  * @function fromObject
@@ -18522,7 +18522,7 @@
                         message.nanos = object.nanos | 0;
                     return message;
                 };
-    
+
                 /**
                  * Creates a plain object from a Duration message. Also converts values to other types if specified.
                  * @function toObject
@@ -18553,7 +18553,7 @@
                         object.nanos = message.nanos;
                     return object;
                 };
-    
+
                 /**
                  * Converts this Duration to JSON.
                  * @function toJSON
@@ -18564,7 +18564,7 @@
                 Duration.prototype.toJSON = function toJSON() {
                     return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                 };
-    
+
                 /**
                  * Gets the default type url for Duration
                  * @function getTypeUrl
@@ -18579,13 +18579,13 @@
                     }
                     return typeUrlPrefix + "/google.protobuf.Duration";
                 };
-    
+
                 return Duration;
             })();
-    
+
             return protobuf;
         })();
-    
+
         return google;
     })();
 
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.delete_resource.js b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.delete_resource.js
index 51f7e0e90a83..60218f5b0e50 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.delete_resource.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.delete_resource.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.get_resource.js b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.get_resource.js
index 933b89bb7c62..1f0379b8a2a2 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.get_resource.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.get_resource.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.patch_resource.js b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.patch_resource.js
index 046080355605..d5cb82f8b9d9 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.patch_resource.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.patch_resource.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.post_resource.js b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.post_resource.js
index ed09d15479da..be6f43fb0576 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.post_resource.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.post_resource.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.put_resource.js b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.put_resource.js
index ec26d3c1c586..59e447a06ca6 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.put_resource.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/generated/v1beta1/gateway_service.put_resource.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/quickstart.js b/packages/google-cloud-gkeconnect-gateway/samples/quickstart.js
index 1ee681795fb9..f29de9fec598 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/quickstart.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 5798 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-gkeconnect-gateway/samples/test/quickstart.js b/packages/google-cloud-gkeconnect-gateway/samples/test/quickstart.js
index 77215edc24ef..b9e1b2412e15 100644
--- a/packages/google-cloud-gkeconnect-gateway/samples/test/quickstart.js
+++ b/packages/google-cloud-gkeconnect-gateway/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/src/index.ts b/packages/google-cloud-gkeconnect-gateway/src/index.ts
index aa49dc0e5a10..5fc1dad2fd23 100644
--- a/packages/google-cloud-gkeconnect-gateway/src/index.ts
+++ b/packages/google-cloud-gkeconnect-gateway/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkeconnect-gateway/src/v1/gateway_control_client.ts b/packages/google-cloud-gkeconnect-gateway/src/v1/gateway_control_client.ts
index 534be5e4dc31..d80d194e0b1d 100644
--- a/packages/google-cloud-gkeconnect-gateway/src/v1/gateway_control_client.ts
+++ b/packages/google-cloud-gkeconnect-gateway/src/v1/gateway_control_client.ts
@@ -455,4 +455,4 @@ export class GatewayControlClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_control_client.ts b/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_control_client.ts
index a39a6a332503..7c0e16af18db 100644
--- a/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_control_client.ts
+++ b/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_control_client.ts
@@ -452,4 +452,4 @@ export class GatewayControlClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_service_client.ts b/packages/google-cloud-gkeconnect-gateway/src/v1beta1/gateway_service_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-gkeconnect-gateway/webpack.config.js b/packages/google-cloud-gkeconnect-gateway/webpack.config.js
index f25f4d520b6e..faa7f8af21a2 100644
--- a/packages/google-cloud-gkeconnect-gateway/webpack.config.js
+++ b/packages/google-cloud-gkeconnect-gateway/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 5798 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/.OwlBot.yaml b/packages/google-cloud-gkehub/.OwlBot.yaml
index f35dc6b2cd8b..50207576e4c7 100644
--- a/packages/google-cloud-gkehub/.OwlBot.yaml
+++ b/packages/google-cloud-gkehub/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gkehub/google-cloud-gkehub-nodejs
       dest: /owl-bot-staging/google-cloud-gkehub
 
-api-name: gkehub
\ No newline at end of file
+api-name: gkehub
diff --git a/packages/google-cloud-gkehub/protos/google/cloud/gkehub/v1alpha2/membership.proto b/packages/google-cloud-gkehub/protos/google/cloud/gkehub/v1alpha2/membership.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.create_membership.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.create_membership.js
index 2ffbca495b99..24b5e5a7b59c 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.create_membership.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.create_membership.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.delete_membership.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.delete_membership.js
index 8d0be3d505d9..315429939b06 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.delete_membership.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.delete_membership.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.generate_connect_manifest.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.generate_connect_manifest.js
index 9cc49bb54110..959e083456c7 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.generate_connect_manifest.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.generate_connect_manifest.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.get_membership.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.get_membership.js
index 55a9211244d8..ced178d5e979 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.get_membership.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.get_membership.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.initialize_hub.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.initialize_hub.js
index 13ea3d9589ae..fb59f9899404 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.initialize_hub.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.initialize_hub.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.list_memberships.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.list_memberships.js
index 46b571622199..3bab38f3dc65 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.list_memberships.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.list_memberships.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.update_membership.js b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.update_membership.js
index e04fee7b691d..55aae2caa81e 100644
--- a/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.update_membership.js
+++ b/packages/google-cloud-gkehub/samples/generated/v1alpha2/gke_hub.update_membership.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/samples/quickstart.js b/packages/google-cloud-gkehub/samples/quickstart.js
index f74124e6ae3c..e3f46394fc19 100644
--- a/packages/google-cloud-gkehub/samples/quickstart.js
+++ b/packages/google-cloud-gkehub/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-gkehub/samples/test/quickstart.js b/packages/google-cloud-gkehub/samples/test/quickstart.js
index 1a3743a5fdf1..47f9f3313106 100644
--- a/packages/google-cloud-gkehub/samples/test/quickstart.js
+++ b/packages/google-cloud-gkehub/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkehub/src/v1alpha2/gke_hub_client.ts b/packages/google-cloud-gkehub/src/v1alpha2/gke_hub_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-gkehub/test/gapic_gke_hub_v1alpha2.ts b/packages/google-cloud-gkehub/test/gapic_gke_hub_v1alpha2.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-gkehub/webpack.config.js b/packages/google-cloud-gkehub/webpack.config.js
index 71afa3a607d6..ffe724d16f06 100644
--- a/packages/google-cloud-gkehub/webpack.config.js
+++ b/packages/google-cloud-gkehub/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkemulticloud/.OwlBot.yaml b/packages/google-cloud-gkemulticloud/.OwlBot.yaml
index 3c72ae68a5cf..94bb911e8318 100644
--- a/packages/google-cloud-gkemulticloud/.OwlBot.yaml
+++ b/packages/google-cloud-gkemulticloud/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gkemulticloud/google-cloud-gkemulticloud-nodejs
       dest: /owl-bot-staging/google-cloud-gkemulticloud
 
-api-name: gkemulticloud
\ No newline at end of file
+api-name: gkemulticloud
diff --git a/packages/google-cloud-gkemulticloud/samples/quickstart.js b/packages/google-cloud-gkemulticloud/samples/quickstart.js
index 9913ce98aa4c..f685134406d6 100644
--- a/packages/google-cloud-gkemulticloud/samples/quickstart.js
+++ b/packages/google-cloud-gkemulticloud/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkemulticloud/samples/test/quickstart.js b/packages/google-cloud-gkemulticloud/samples/test/quickstart.js
index c098d63a693a..90aa066533a7 100644
--- a/packages/google-cloud-gkemulticloud/samples/test/quickstart.js
+++ b/packages/google-cloud-gkemulticloud/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gkemulticloud/webpack.config.js b/packages/google-cloud-gkemulticloud/webpack.config.js
index 01b1c9f6e02c..df641e6f0aa1 100644
--- a/packages/google-cloud-gkemulticloud/webpack.config.js
+++ b/packages/google-cloud-gkemulticloud/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gsuiteaddons/.OwlBot.yaml b/packages/google-cloud-gsuiteaddons/.OwlBot.yaml
index 473867d32587..52db5509c716 100644
--- a/packages/google-cloud-gsuiteaddons/.OwlBot.yaml
+++ b/packages/google-cloud-gsuiteaddons/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/gsuiteaddons/google-cloud-gsuiteaddons-nodejs
       dest: /owl-bot-staging/google-cloud-gsuiteaddons
 
-api-name: gsuiteaddons
\ No newline at end of file
+api-name: gsuiteaddons
diff --git a/packages/google-cloud-gsuiteaddons/samples/quickstart.js b/packages/google-cloud-gsuiteaddons/samples/quickstart.js
index 7c34dfb17025..d19be9676e46 100644
--- a/packages/google-cloud-gsuiteaddons/samples/quickstart.js
+++ b/packages/google-cloud-gsuiteaddons/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gsuiteaddons/samples/test/quickstart.js b/packages/google-cloud-gsuiteaddons/samples/test/quickstart.js
index 12953ba6f581..dd49abe7bf3f 100644
--- a/packages/google-cloud-gsuiteaddons/samples/test/quickstart.js
+++ b/packages/google-cloud-gsuiteaddons/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-gsuiteaddons/webpack.config.js b/packages/google-cloud-gsuiteaddons/webpack.config.js
index b973152f8079..c35c996dd053 100644
--- a/packages/google-cloud-gsuiteaddons/webpack.config.js
+++ b/packages/google-cloud-gsuiteaddons/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iap/.OwlBot.yaml b/packages/google-cloud-iap/.OwlBot.yaml
index 1bb0930b784a..cae7c0b41926 100644
--- a/packages/google-cloud-iap/.OwlBot.yaml
+++ b/packages/google-cloud-iap/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/iap/google-cloud-iap-nodejs
       dest: /owl-bot-staging/google-cloud-iap
 
-api-name: iap
\ No newline at end of file
+api-name: iap
diff --git a/packages/google-cloud-iap/samples/quickstart.js b/packages/google-cloud-iap/samples/quickstart.js
index 9b5871b45532..2bbd8661671d 100644
--- a/packages/google-cloud-iap/samples/quickstart.js
+++ b/packages/google-cloud-iap/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-iap/samples/test/quickstart.js b/packages/google-cloud-iap/samples/test/quickstart.js
index 663f2d2d94f2..fbc924c65d52 100644
--- a/packages/google-cloud-iap/samples/test/quickstart.js
+++ b/packages/google-cloud-iap/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iap/webpack.config.js b/packages/google-cloud-iap/webpack.config.js
index 8b5bcd41c973..3e8a474dbfb8 100644
--- a/packages/google-cloud-iap/webpack.config.js
+++ b/packages/google-cloud-iap/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-ids/.OwlBot.yaml b/packages/google-cloud-ids/.OwlBot.yaml
index 1a12fd1f7964..6229b87c9fce 100644
--- a/packages/google-cloud-ids/.OwlBot.yaml
+++ b/packages/google-cloud-ids/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/ids/google-cloud-ids-nodejs
       dest: /owl-bot-staging/google-cloud-ids
 
-api-name: ids
\ No newline at end of file
+api-name: ids
diff --git a/packages/google-cloud-ids/samples/quickstart.js b/packages/google-cloud-ids/samples/quickstart.js
index c05639c37e30..932649ce933a 100644
--- a/packages/google-cloud-ids/samples/quickstart.js
+++ b/packages/google-cloud-ids/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-ids/samples/test/quickstart.js b/packages/google-cloud-ids/samples/test/quickstart.js
index 1ff8bc053126..1d3617c58121 100644
--- a/packages/google-cloud-ids/samples/test/quickstart.js
+++ b/packages/google-cloud-ids/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-ids/webpack.config.js b/packages/google-cloud-ids/webpack.config.js
index 6a2bec3e34a7..77a786b1ee25 100644
--- a/packages/google-cloud-ids/webpack.config.js
+++ b/packages/google-cloud-ids/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iot/.OwlBot.yaml b/packages/google-cloud-iot/.OwlBot.yaml
index b9316fbcc285..acac553724c7 100644
--- a/packages/google-cloud-iot/.OwlBot.yaml
+++ b/packages/google-cloud-iot/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/iot/google-cloud-iot-nodejs
       dest: /owl-bot-staging/google-cloud-iot
 
-api-name: iot
\ No newline at end of file
+api-name: iot
diff --git a/packages/google-cloud-iot/protos/google/cloud/common_resources.proto b/packages/google-cloud-iot/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-iot/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-iot/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iot/samples/quickstart.js b/packages/google-cloud-iot/samples/quickstart.js
index 48a03b5c07c1..5cd450ae8c4d 100644
--- a/packages/google-cloud-iot/samples/quickstart.js
+++ b/packages/google-cloud-iot/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iot/smoke-test/device_manager_smoke_test.js b/packages/google-cloud-iot/smoke-test/device_manager_smoke_test.js
index ef16ff26ae38..75204b22410d 100644
--- a/packages/google-cloud-iot/smoke-test/device_manager_smoke_test.js
+++ b/packages/google-cloud-iot/smoke-test/device_manager_smoke_test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-iot/webpack.config.js b/packages/google-cloud-iot/webpack.config.js
index 7f6d8159f34a..4f658ccbc3fb 100644
--- a/packages/google-cloud-iot/webpack.config.js
+++ b/packages/google-cloud-iot/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms-inventory/.OwlBot.yaml b/packages/google-cloud-kms-inventory/.OwlBot.yaml
index 9599dd77ff32..3db7234558ef 100644
--- a/packages/google-cloud-kms-inventory/.OwlBot.yaml
+++ b/packages/google-cloud-kms-inventory/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/kms/inventory/google-cloud-kms-inventory-nodejs
       dest: /owl-bot-staging/google-cloud-kms-inventory
 
-api-name: inventory
\ No newline at end of file
+api-name: inventory
diff --git a/packages/google-cloud-kms-inventory/protos/google/cloud/common_resources.proto b/packages/google-cloud-kms-inventory/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-kms-inventory/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-kms-inventory/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms-inventory/samples/quickstart.js b/packages/google-cloud-kms-inventory/samples/quickstart.js
index 0bfc7abd408e..11742f5d8dc3 100644
--- a/packages/google-cloud-kms-inventory/samples/quickstart.js
+++ b/packages/google-cloud-kms-inventory/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms-inventory/samples/test/quickstart.js b/packages/google-cloud-kms-inventory/samples/test/quickstart.js
index 7f1e247651a0..8c8132e6acdb 100644
--- a/packages/google-cloud-kms-inventory/samples/test/quickstart.js
+++ b/packages/google-cloud-kms-inventory/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms-inventory/webpack.config.js b/packages/google-cloud-kms-inventory/webpack.config.js
index 7e4c2732db0b..9e62deec15cd 100644
--- a/packages/google-cloud-kms-inventory/webpack.config.js
+++ b/packages/google-cloud-kms-inventory/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms/.OwlBot.yaml b/packages/google-cloud-kms/.OwlBot.yaml
index 29e8cfa84123..c26ae1ddc4b1 100644
--- a/packages/google-cloud-kms/.OwlBot.yaml
+++ b/packages/google-cloud-kms/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/kms/google-cloud-kms-nodejs
       dest: /owl-bot-staging/google-cloud-kms
 
-api-name: kms
\ No newline at end of file
+api-name: kms
diff --git a/packages/google-cloud-kms/protos/google/cloud/common_resources.proto b/packages/google-cloud-kms/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-kms/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-kms/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms/samples/quickstart.js b/packages/google-cloud-kms/samples/quickstart.js
index 9253bd221d6b..2524573f4f47 100644
--- a/packages/google-cloud-kms/samples/quickstart.js
+++ b/packages/google-cloud-kms/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms/samples/test/quickstart.test.js b/packages/google-cloud-kms/samples/test/quickstart.test.js
index cf8fa6e840ac..8e3cdbb809c6 100644
--- a/packages/google-cloud-kms/samples/test/quickstart.test.js
+++ b/packages/google-cloud-kms/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-kms/webpack.config.js b/packages/google-cloud-kms/webpack.config.js
index cb391e3cc5da..144ccfe3c183 100644
--- a/packages/google-cloud-kms/webpack.config.js
+++ b/packages/google-cloud-kms/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-language/.OwlBot.yaml b/packages/google-cloud-language/.OwlBot.yaml
index a76c6f785d1c..14e17e9f820c 100644
--- a/packages/google-cloud-language/.OwlBot.yaml
+++ b/packages/google-cloud-language/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-language/samples/quickstart.js b/packages/google-cloud-language/samples/quickstart.js
index 7eb7b5a4a29a..2b19dff311eb 100644
--- a/packages/google-cloud-language/samples/quickstart.js
+++ b/packages/google-cloud-language/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-language/samples/test/quickstart.test.js b/packages/google-cloud-language/samples/test/quickstart.test.js
index 43470453dcaa..03c14cdee9a4 100644
--- a/packages/google-cloud-language/samples/test/quickstart.test.js
+++ b/packages/google-cloud-language/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-language/system-test/language_service_smoke_test.js b/packages/google-cloud-language/system-test/language_service_smoke_test.js
index f66626632cf1..3d86ea8a0c27 100644
--- a/packages/google-cloud-language/system-test/language_service_smoke_test.js
+++ b/packages/google-cloud-language/system-test/language_service_smoke_test.js
@@ -1,4 +1,4 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2026, Google Inc. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-language/webpack.config.js b/packages/google-cloud-language/webpack.config.js
index c90df1063ed4..127cf7dff459 100644
--- a/packages/google-cloud-language/webpack.config.js
+++ b/packages/google-cloud-language/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-lifesciences/.OwlBot.yaml b/packages/google-cloud-lifesciences/.OwlBot.yaml
index 56961ba36692..2f9cb2638cbc 100644
--- a/packages/google-cloud-lifesciences/.OwlBot.yaml
+++ b/packages/google-cloud-lifesciences/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-lifesciences/samples/quickstart.js b/packages/google-cloud-lifesciences/samples/quickstart.js
index 91c6fa11bc1d..0306954d4d66 100644
--- a/packages/google-cloud-lifesciences/samples/quickstart.js
+++ b/packages/google-cloud-lifesciences/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-lifesciences/samples/test/quickstart.js b/packages/google-cloud-lifesciences/samples/test/quickstart.js
index 7730a3f226e0..31d5255bc8bd 100644
--- a/packages/google-cloud-lifesciences/samples/test/quickstart.js
+++ b/packages/google-cloud-lifesciences/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-lifesciences/webpack.config.js b/packages/google-cloud-lifesciences/webpack.config.js
index e7f6079e4d21..c1d3b4d52d48 100644
--- a/packages/google-cloud-lifesciences/webpack.config.js
+++ b/packages/google-cloud-lifesciences/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedidentities/.OwlBot.yaml b/packages/google-cloud-managedidentities/.OwlBot.yaml
index b6ae2230530d..567e7a40eb1a 100644
--- a/packages/google-cloud-managedidentities/.OwlBot.yaml
+++ b/packages/google-cloud-managedidentities/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/managedidentities/google-cloud-managedidentities-nodejs
       dest: /owl-bot-staging/google-cloud-managedidentities
 
-api-name: managedidentities
\ No newline at end of file
+api-name: managedidentities
diff --git a/packages/google-cloud-managedidentities/samples/quickstart.js b/packages/google-cloud-managedidentities/samples/quickstart.js
index 6023f4154691..00296f13d76f 100644
--- a/packages/google-cloud-managedidentities/samples/quickstart.js
+++ b/packages/google-cloud-managedidentities/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-managedidentities/samples/test/quickstart.js b/packages/google-cloud-managedidentities/samples/test/quickstart.js
index e4adca7ca3c6..c87352714f61 100644
--- a/packages/google-cloud-managedidentities/samples/test/quickstart.js
+++ b/packages/google-cloud-managedidentities/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedidentities/webpack.config.js b/packages/google-cloud-managedidentities/webpack.config.js
index 934d7017657d..9516bdd3a680 100644
--- a/packages/google-cloud-managedidentities/webpack.config.js
+++ b/packages/google-cloud-managedidentities/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedkafka/.OwlBot.yaml b/packages/google-cloud-managedkafka/.OwlBot.yaml
index 1cdd4ff3ad06..0b1c15da6602 100644
--- a/packages/google-cloud-managedkafka/.OwlBot.yaml
+++ b/packages/google-cloud-managedkafka/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedkafka/samples/quickstart.js b/packages/google-cloud-managedkafka/samples/quickstart.js
index 0fd31c697e12..d9aacb093ca4 100644
--- a/packages/google-cloud-managedkafka/samples/quickstart.js
+++ b/packages/google-cloud-managedkafka/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedkafka/samples/test/quickstart.js b/packages/google-cloud-managedkafka/samples/test/quickstart.js
index 15b0cfe8b989..fdb84028f0e2 100644
--- a/packages/google-cloud-managedkafka/samples/test/quickstart.js
+++ b/packages/google-cloud-managedkafka/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-managedkafka/webpack.config.js b/packages/google-cloud-managedkafka/webpack.config.js
index 6b1867309313..0c371c77b548 100644
--- a/packages/google-cloud-managedkafka/webpack.config.js
+++ b/packages/google-cloud-managedkafka/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-mediatranslation/.OwlBot.yaml b/packages/google-cloud-mediatranslation/.OwlBot.yaml
index 541ef7565ca3..44fd1dcf07c5 100644
--- a/packages/google-cloud-mediatranslation/.OwlBot.yaml
+++ b/packages/google-cloud-mediatranslation/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-mediatranslation/protos/google/cloud/common_resources.proto b/packages/google-cloud-mediatranslation/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-mediatranslation/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-mediatranslation/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-mediatranslation/samples/quickstart.js b/packages/google-cloud-mediatranslation/samples/quickstart.js
index 1232e4fdaa98..4c58588b1b2b 100644
--- a/packages/google-cloud-mediatranslation/samples/quickstart.js
+++ b/packages/google-cloud-mediatranslation/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020, Google LLC.
+// Copyright 2026, Google LLC.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-mediatranslation/samples/test/quickstart.test.js b/packages/google-cloud-mediatranslation/samples/test/quickstart.test.js
index c031c4412971..445e1c71253d 100644
--- a/packages/google-cloud-mediatranslation/samples/test/quickstart.test.js
+++ b/packages/google-cloud-mediatranslation/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-mediatranslation/webpack.config.js b/packages/google-cloud-mediatranslation/webpack.config.js
index 52c6d008165d..876cacb66307 100644
--- a/packages/google-cloud-mediatranslation/webpack.config.js
+++ b/packages/google-cloud-mediatranslation/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memcache/.OwlBot.yaml b/packages/google-cloud-memcache/.OwlBot.yaml
index b50d038b8c9a..10f86fb4cd00 100644
--- a/packages/google-cloud-memcache/.OwlBot.yaml
+++ b/packages/google-cloud-memcache/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memcache/protos/google/cloud/common_resources.proto b/packages/google-cloud-memcache/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-memcache/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-memcache/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memcache/samples/quickstart.js b/packages/google-cloud-memcache/samples/quickstart.js
index 035dfa835656..379b761dca5f 100644
--- a/packages/google-cloud-memcache/samples/quickstart.js
+++ b/packages/google-cloud-memcache/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memcache/samples/test/quickstart.js b/packages/google-cloud-memcache/samples/test/quickstart.js
index ba4902cd315f..b86dffd0f7b8 100644
--- a/packages/google-cloud-memcache/samples/test/quickstart.js
+++ b/packages/google-cloud-memcache/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memcache/webpack.config.js b/packages/google-cloud-memcache/webpack.config.js
index 798f84c54f56..c69c158b63cf 100644
--- a/packages/google-cloud-memcache/webpack.config.js
+++ b/packages/google-cloud-memcache/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memorystore/.OwlBot.yaml b/packages/google-cloud-memorystore/.OwlBot.yaml
index bb223f4d1734..9f287b50efd0 100644
--- a/packages/google-cloud-memorystore/.OwlBot.yaml
+++ b/packages/google-cloud-memorystore/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memorystore/samples/test/quickstart.js b/packages/google-cloud-memorystore/samples/test/quickstart.js
index f319aedd1749..d3cc95b6a97d 100644
--- a/packages/google-cloud-memorystore/samples/test/quickstart.js
+++ b/packages/google-cloud-memorystore/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-memorystore/webpack.config.js b/packages/google-cloud-memorystore/webpack.config.js
index 195ff6313b43..557b30c35d41 100644
--- a/packages/google-cloud-memorystore/webpack.config.js
+++ b/packages/google-cloud-memorystore/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-metastore/.OwlBot.yaml b/packages/google-cloud-metastore/.OwlBot.yaml
index f7db58e7e2e1..9ca15a1b9605 100644
--- a/packages/google-cloud-metastore/.OwlBot.yaml
+++ b/packages/google-cloud-metastore/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-metastore/samples/quickstart.js b/packages/google-cloud-metastore/samples/quickstart.js
index b26018e5efcc..6ecd4a613a5c 100644
--- a/packages/google-cloud-metastore/samples/quickstart.js
+++ b/packages/google-cloud-metastore/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-metastore/samples/test/quickstart.js b/packages/google-cloud-metastore/samples/test/quickstart.js
index 7403d55c9c67..3601d4365b7b 100644
--- a/packages/google-cloud-metastore/samples/test/quickstart.js
+++ b/packages/google-cloud-metastore/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-metastore/webpack.config.js b/packages/google-cloud-metastore/webpack.config.js
index 6fc45cb3d307..196fa97f3c2c 100644
--- a/packages/google-cloud-metastore/webpack.config.js
+++ b/packages/google-cloud-metastore/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-migrationcenter/.OwlBot.yaml b/packages/google-cloud-migrationcenter/.OwlBot.yaml
index 424acce4757a..40d6c3db8ec6 100644
--- a/packages/google-cloud-migrationcenter/.OwlBot.yaml
+++ b/packages/google-cloud-migrationcenter/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-migrationcenter/samples/quickstart.js b/packages/google-cloud-migrationcenter/samples/quickstart.js
index 8a2e4fc78860..49e1deec2c88 100644
--- a/packages/google-cloud-migrationcenter/samples/quickstart.js
+++ b/packages/google-cloud-migrationcenter/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-migrationcenter/samples/test/quickstart.js b/packages/google-cloud-migrationcenter/samples/test/quickstart.js
index 596802ba6383..e1ee19947fd0 100644
--- a/packages/google-cloud-migrationcenter/samples/test/quickstart.js
+++ b/packages/google-cloud-migrationcenter/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-migrationcenter/webpack.config.js b/packages/google-cloud-migrationcenter/webpack.config.js
index f1e62781a308..8ca7559162b2 100644
--- a/packages/google-cloud-migrationcenter/webpack.config.js
+++ b/packages/google-cloud-migrationcenter/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-modelarmor/.OwlBot.yaml b/packages/google-cloud-modelarmor/.OwlBot.yaml
index 9830c0f68f3d..5fc9e2fa3be1 100644
--- a/packages/google-cloud-modelarmor/.OwlBot.yaml
+++ b/packages/google-cloud-modelarmor/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/modelarmor/google-cloud-modelarmor-nodejs
       dest: /owl-bot-staging/google-cloud-modelarmor
 
-api-name: modelarmor
\ No newline at end of file
+api-name: modelarmor
diff --git a/packages/google-cloud-modelarmor/webpack.config.js b/packages/google-cloud-modelarmor/webpack.config.js
index aff4865dc9d5..3a98be91fa38 100644
--- a/packages/google-cloud-modelarmor/webpack.config.js
+++ b/packages/google-cloud-modelarmor/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/.OwlBot.yaml b/packages/google-cloud-monitoring/.OwlBot.yaml
index 327fc50ab3aa..a74cb8d28893 100644
--- a/packages/google-cloud-monitoring/.OwlBot.yaml
+++ b/packages/google-cloud-monitoring/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/.jsdoc.js b/packages/google-cloud-monitoring/.jsdoc.js
index 9e15c49b6a16..2cfb8206169e 100644
--- a/packages/google-cloud-monitoring/.jsdoc.js
+++ b/packages/google-cloud-monitoring/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/monitoring',
diff --git a/packages/google-cloud-monitoring/protos/google/cloud/common_resources.proto b/packages/google-cloud-monitoring/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-monitoring/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-monitoring/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert.proto
index ff0cbab2920b..40bd5e36a1b7 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert_service.proto
index 1c51a1412ff1..e6c9cbab5bd0 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/alert_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/common.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/common.proto
index 2eba85c685ab..88333bed3701 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/common.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/dropped_labels.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/dropped_labels.proto
index 35f39ef3bfdb..9ec3621f9c25 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/dropped_labels.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/dropped_labels.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/group.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/group.proto
index 6a32f12f5cd7..49dbb40e819f 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/group.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/group.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/group_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/group_service.proto
index 9805013174fc..3b7535950827 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/group_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/group_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric.proto
index d8cff7c42ab5..237d3a069695 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric_service.proto
index ccce4cba6e5c..560e3ae7b8eb 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/metric_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/mutation_record.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/mutation_record.proto
index e53205af767a..de534f90fd4b 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/mutation_record.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/mutation_record.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification.proto
index aa6635420d27..26281d3fcc41 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification_service.proto
index 275783bda861..0a345248851f 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/notification_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/query_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/query_service.proto
index 4da9d254c510..05f034b6ffd6 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/query_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/query_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/service.proto
index 5e3f3faa66ca..4f98b65bb632 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/service_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/service_service.proto
index 39419e6f8ecd..44c53c11fbbd 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/service_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/service_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/span_context.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/span_context.proto
index 5b9eb79027f1..510d9abe2e64 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/span_context.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/span_context.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime.proto
index bba2d58736c7..a0b3730e949f 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime_service.proto b/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime_service.proto
index 2f2d81342b0c..b81f6ad00959 100644
--- a/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime_service.proto
+++ b/packages/google-cloud-monitoring/protos/google/monitoring/v3/uptime_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/samples/quickstart.js b/packages/google-cloud-monitoring/samples/quickstart.js
index bb5d33dcc87d..058f65d14368 100644
--- a/packages/google-cloud-monitoring/samples/quickstart.js
+++ b/packages/google-cloud-monitoring/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/samples/test/quickstart.test.js b/packages/google-cloud-monitoring/samples/test/quickstart.test.js
index 07ac58d9bb26..b87cf5c8e99d 100644
--- a/packages/google-cloud-monitoring/samples/test/quickstart.test.js
+++ b/packages/google-cloud-monitoring/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/src/v3/alert_policy_service_client.ts b/packages/google-cloud-monitoring/src/v3/alert_policy_service_client.ts
index 0242d0f36728..0f71c2de4b7b 100644
--- a/packages/google-cloud-monitoring/src/v3/alert_policy_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/alert_policy_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2150,4 +2150,4 @@ export class AlertPolicyServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/group_service_client.ts b/packages/google-cloud-monitoring/src/v3/group_service_client.ts
index 7240ba5ae02d..afd19d622018 100644
--- a/packages/google-cloud-monitoring/src/v3/group_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/group_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2372,4 +2372,4 @@ export class GroupServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/index.ts b/packages/google-cloud-monitoring/src/v3/index.ts
index f30fa469b8a1..9d2d1992d845 100644
--- a/packages/google-cloud-monitoring/src/v3/index.ts
+++ b/packages/google-cloud-monitoring/src/v3/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/src/v3/metric_service_client.ts b/packages/google-cloud-monitoring/src/v3/metric_service_client.ts
index a1b386c9f814..dbc96f3b1d65 100644
--- a/packages/google-cloud-monitoring/src/v3/metric_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/metric_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -3163,4 +3163,4 @@ export class MetricServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/notification_channel_service_client.ts b/packages/google-cloud-monitoring/src/v3/notification_channel_service_client.ts
index bc34689b6783..de3d074ed6f3 100644
--- a/packages/google-cloud-monitoring/src/v3/notification_channel_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/notification_channel_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2793,4 +2793,4 @@ export class NotificationChannelServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/query_service_client.ts b/packages/google-cloud-monitoring/src/v3/query_service_client.ts
index b34f772db3d4..b23755adb8c4 100644
--- a/packages/google-cloud-monitoring/src/v3/query_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/query_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -1641,4 +1641,4 @@ export class QueryServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/service_monitoring_service_client.ts b/packages/google-cloud-monitoring/src/v3/service_monitoring_service_client.ts
index 72450769a624..6eb92919d187 100644
--- a/packages/google-cloud-monitoring/src/v3/service_monitoring_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/service_monitoring_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2737,4 +2737,4 @@ export class ServiceMonitoringServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/src/v3/uptime_check_service_client.ts b/packages/google-cloud-monitoring/src/v3/uptime_check_service_client.ts
index d9d9a01864ad..d4dea80a558e 100644
--- a/packages/google-cloud-monitoring/src/v3/uptime_check_service_client.ts
+++ b/packages/google-cloud-monitoring/src/v3/uptime_check_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2278,4 +2278,4 @@ export class UptimeCheckServiceClient {
     }
     return Promise.resolve();
   }
-}
\ No newline at end of file
+}
diff --git a/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.js b/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.js
index 95ddea935e2e..d65594c038c2 100644
--- a/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.ts
index 25268a0fe205..3343a606a910 100644
--- a/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-monitoring/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/system-test/install.ts b/packages/google-cloud-monitoring/system-test/install.ts
index 2a505d6df0c5..394f3362d203 100644
--- a/packages/google-cloud-monitoring/system-test/install.ts
+++ b/packages/google-cloud-monitoring/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-monitoring/test/gapic_alert_policy_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_alert_policy_service_v3.ts
index 962eb3562b6f..62388123d94f 100644
--- a/packages/google-cloud-monitoring/test/gapic_alert_policy_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_alert_policy_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -866,7 +866,7 @@ describe('v3.AlertPolicyServiceClient', () => {
                 (client.descriptors.page.listAlertPolicies.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_group_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_group_service_v3.ts
index b2d760fdd25a..2658678158c6 100644
--- a/packages/google-cloud-monitoring/test/gapic_group_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_group_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -866,7 +866,7 @@ describe('v3.GroupServiceClient', () => {
                 (client.descriptors.page.listGroups.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
@@ -1111,7 +1111,7 @@ describe('v3.GroupServiceClient', () => {
                 (client.descriptors.page.listGroupMembers.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_metric_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_metric_service_v3.ts
index 2718f1b88d1a..038135a3a919 100644
--- a/packages/google-cloud-monitoring/test/gapic_metric_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_metric_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -1078,7 +1078,7 @@ describe('v3.MetricServiceClient', () => {
                 (client.descriptors.page.listMonitoredResourceDescriptors.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
@@ -1323,7 +1323,7 @@ describe('v3.MetricServiceClient', () => {
                 (client.descriptors.page.listMetricDescriptors.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
@@ -1568,7 +1568,7 @@ describe('v3.MetricServiceClient', () => {
                 (client.descriptors.page.listTimeSeries.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_notification_channel_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_notification_channel_service_v3.ts
index 3321143d4c07..2e698fcd2040 100644
--- a/packages/google-cloud-monitoring/test/gapic_notification_channel_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_notification_channel_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -1298,7 +1298,7 @@ describe('v3.NotificationChannelServiceClient', () => {
                 (client.descriptors.page.listNotificationChannelDescriptors.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
@@ -1543,7 +1543,7 @@ describe('v3.NotificationChannelServiceClient', () => {
                 (client.descriptors.page.listNotificationChannels.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_query_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_query_service_v3.ts
index 8e48fe12aad2..810ad6b875b5 100644
--- a/packages/google-cloud-monitoring/test/gapic_query_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_query_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -440,7 +440,7 @@ describe('v3.QueryServiceClient', () => {
                 (client.descriptors.page.queryTimeSeries.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_service_monitoring_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_service_monitoring_service_v3.ts
index f0a79aa6b125..45637384a433 100644
--- a/packages/google-cloud-monitoring/test/gapic_service_monitoring_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_service_monitoring_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -1302,7 +1302,7 @@ describe('v3.ServiceMonitoringServiceClient', () => {
                 (client.descriptors.page.listServices.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
@@ -1547,7 +1547,7 @@ describe('v3.ServiceMonitoringServiceClient', () => {
                 (client.descriptors.page.listServiceLevelObjectives.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/test/gapic_uptime_check_service_v3.ts b/packages/google-cloud-monitoring/test/gapic_uptime_check_service_v3.ts
index ee7c5f3bbe33..41d85d7ec295 100644
--- a/packages/google-cloud-monitoring/test/gapic_uptime_check_service_v3.ts
+++ b/packages/google-cloud-monitoring/test/gapic_uptime_check_service_v3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -866,7 +866,7 @@ describe('v3.UptimeCheckServiceClient', () => {
                 (client.descriptors.page.listUptimeCheckConfigs.createStream as SinonStub)
                     .getCall(0).args[2].otherArgs.headers['x-goog-request-params'].includes(
                          expectedHeaderRequestParams
-                    ) 
+                    )
             );
         });
 
diff --git a/packages/google-cloud-monitoring/webpack.config.js b/packages/google-cloud-monitoring/webpack.config.js
index 7f81732c413d..cc6e15b91055 100644
--- a/packages/google-cloud-monitoring/webpack.config.js
+++ b/packages/google-cloud-monitoring/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-netapp/.OwlBot.yaml b/packages/google-cloud-netapp/.OwlBot.yaml
index 780b8dcaf515..d93491a97bf6 100644
--- a/packages/google-cloud-netapp/.OwlBot.yaml
+++ b/packages/google-cloud-netapp/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-netapp/samples/quickstart.js b/packages/google-cloud-netapp/samples/quickstart.js
index 12e753526845..3bd22faaf0e8 100644
--- a/packages/google-cloud-netapp/samples/quickstart.js
+++ b/packages/google-cloud-netapp/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-netapp/samples/test/quickstart.js b/packages/google-cloud-netapp/samples/test/quickstart.js
index 2e9fa4254340..43fed5cfcb12 100644
--- a/packages/google-cloud-netapp/samples/test/quickstart.js
+++ b/packages/google-cloud-netapp/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-netapp/webpack.config.js b/packages/google-cloud-netapp/webpack.config.js
index a2b8685a4217..97f683839d11 100644
--- a/packages/google-cloud-netapp/webpack.config.js
+++ b/packages/google-cloud-netapp/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkconnectivity/.OwlBot.yaml b/packages/google-cloud-networkconnectivity/.OwlBot.yaml
index 68a66f138ba9..e42369ac9680 100644
--- a/packages/google-cloud-networkconnectivity/.OwlBot.yaml
+++ b/packages/google-cloud-networkconnectivity/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkconnectivity/samples/quickstart.js b/packages/google-cloud-networkconnectivity/samples/quickstart.js
index b6a3ce6105f3..2b6cad370093 100644
--- a/packages/google-cloud-networkconnectivity/samples/quickstart.js
+++ b/packages/google-cloud-networkconnectivity/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-networkconnectivity/samples/test/quickstart.js b/packages/google-cloud-networkconnectivity/samples/test/quickstart.js
index 03c41a7a85c2..489408aa9e9d 100644
--- a/packages/google-cloud-networkconnectivity/samples/test/quickstart.js
+++ b/packages/google-cloud-networkconnectivity/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkconnectivity/webpack.config.js b/packages/google-cloud-networkconnectivity/webpack.config.js
index 151b819ee94f..0406e1b73259 100644
--- a/packages/google-cloud-networkconnectivity/webpack.config.js
+++ b/packages/google-cloud-networkconnectivity/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkmanagement/.OwlBot.yaml b/packages/google-cloud-networkmanagement/.OwlBot.yaml
index 379c7e7aba95..cff477ee3e30 100644
--- a/packages/google-cloud-networkmanagement/.OwlBot.yaml
+++ b/packages/google-cloud-networkmanagement/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkmanagement/samples/quickstart.js b/packages/google-cloud-networkmanagement/samples/quickstart.js
index 83e5bccc7a5a..83c09fa0326d 100644
--- a/packages/google-cloud-networkmanagement/samples/quickstart.js
+++ b/packages/google-cloud-networkmanagement/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-networkmanagement/samples/test/quickstart.js b/packages/google-cloud-networkmanagement/samples/test/quickstart.js
index 4bdaa6491bbb..7c697e5f9088 100644
--- a/packages/google-cloud-networkmanagement/samples/test/quickstart.js
+++ b/packages/google-cloud-networkmanagement/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkmanagement/webpack.config.js b/packages/google-cloud-networkmanagement/webpack.config.js
index 8a664e9dd031..b3c49d4758cf 100644
--- a/packages/google-cloud-networkmanagement/webpack.config.js
+++ b/packages/google-cloud-networkmanagement/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networksecurity/.OwlBot.yaml b/packages/google-cloud-networksecurity/.OwlBot.yaml
index 3375bfe9b746..9bb1c596c744 100644
--- a/packages/google-cloud-networksecurity/.OwlBot.yaml
+++ b/packages/google-cloud-networksecurity/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networksecurity/samples/quickstart.js b/packages/google-cloud-networksecurity/samples/quickstart.js
index 878d4efdc6f5..af44fba4967c 100644
--- a/packages/google-cloud-networksecurity/samples/quickstart.js
+++ b/packages/google-cloud-networksecurity/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networksecurity/samples/test/quickstart.js b/packages/google-cloud-networksecurity/samples/test/quickstart.js
index 03ffa0209e4c..b6c3096d38c2 100644
--- a/packages/google-cloud-networksecurity/samples/test/quickstart.js
+++ b/packages/google-cloud-networksecurity/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networksecurity/webpack.config.js b/packages/google-cloud-networksecurity/webpack.config.js
index 5800478ef4e4..d7eed26cf2a1 100644
--- a/packages/google-cloud-networksecurity/webpack.config.js
+++ b/packages/google-cloud-networksecurity/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkservices/.OwlBot.yaml b/packages/google-cloud-networkservices/.OwlBot.yaml
index 4273f064ccfa..90a7e73b3964 100644
--- a/packages/google-cloud-networkservices/.OwlBot.yaml
+++ b/packages/google-cloud-networkservices/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkservices/samples/quickstart.js b/packages/google-cloud-networkservices/samples/quickstart.js
index a0a75921e89b..5da85fe2fa48 100644
--- a/packages/google-cloud-networkservices/samples/quickstart.js
+++ b/packages/google-cloud-networkservices/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkservices/samples/test/quickstart.js b/packages/google-cloud-networkservices/samples/test/quickstart.js
index 8e3d4b387b3b..28b0985b5dda 100644
--- a/packages/google-cloud-networkservices/samples/test/quickstart.js
+++ b/packages/google-cloud-networkservices/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-networkservices/webpack.config.js b/packages/google-cloud-networkservices/webpack.config.js
index bb1632c89fcb..64403f45fa5e 100644
--- a/packages/google-cloud-networkservices/webpack.config.js
+++ b/packages/google-cloud-networkservices/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-notebooks/.OwlBot.yaml b/packages/google-cloud-notebooks/.OwlBot.yaml
index 62882e7dc84c..6fe160534304 100644
--- a/packages/google-cloud-notebooks/.OwlBot.yaml
+++ b/packages/google-cloud-notebooks/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-notebooks/samples/quickstart.js b/packages/google-cloud-notebooks/samples/quickstart.js
index b070ec577580..f81692d9a7c8 100644
--- a/packages/google-cloud-notebooks/samples/quickstart.js
+++ b/packages/google-cloud-notebooks/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-notebooks/samples/test/quickstart.js b/packages/google-cloud-notebooks/samples/test/quickstart.js
index 0d2b6e3ff950..2293097c1184 100644
--- a/packages/google-cloud-notebooks/samples/test/quickstart.js
+++ b/packages/google-cloud-notebooks/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-notebooks/webpack.config.js b/packages/google-cloud-notebooks/webpack.config.js
index 8b93a8e29df5..8e40267d06c6 100644
--- a/packages/google-cloud-notebooks/webpack.config.js
+++ b/packages/google-cloud-notebooks/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oracledatabase/.OwlBot.yaml b/packages/google-cloud-oracledatabase/.OwlBot.yaml
index e50c5846a997..bd8dadc52de7 100644
--- a/packages/google-cloud-oracledatabase/.OwlBot.yaml
+++ b/packages/google-cloud-oracledatabase/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oracledatabase/samples/quickstart.js b/packages/google-cloud-oracledatabase/samples/quickstart.js
index be8eb7c29637..33aba2543bde 100644
--- a/packages/google-cloud-oracledatabase/samples/quickstart.js
+++ b/packages/google-cloud-oracledatabase/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oracledatabase/samples/test/quickstart.js b/packages/google-cloud-oracledatabase/samples/test/quickstart.js
index a142b81d7d1d..c096667c4425 100644
--- a/packages/google-cloud-oracledatabase/samples/test/quickstart.js
+++ b/packages/google-cloud-oracledatabase/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oracledatabase/webpack.config.js b/packages/google-cloud-oracledatabase/webpack.config.js
index 6f604f618220..e2da9a36088d 100644
--- a/packages/google-cloud-oracledatabase/webpack.config.js
+++ b/packages/google-cloud-oracledatabase/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orchestration-airflow-service/.OwlBot.yaml b/packages/google-cloud-orchestration-airflow-service/.OwlBot.yaml
index cfec0261acf6..950466007159 100644
--- a/packages/google-cloud-orchestration-airflow-service/.OwlBot.yaml
+++ b/packages/google-cloud-orchestration-airflow-service/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orchestration-airflow-service/samples/quickstart.js b/packages/google-cloud-orchestration-airflow-service/samples/quickstart.js
index 0a25b5a22070..cabec24c7033 100644
--- a/packages/google-cloud-orchestration-airflow-service/samples/quickstart.js
+++ b/packages/google-cloud-orchestration-airflow-service/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-orchestration-airflow-service/samples/test/quickstart.js b/packages/google-cloud-orchestration-airflow-service/samples/test/quickstart.js
index be299d4e4b23..92ded6d82321 100644
--- a/packages/google-cloud-orchestration-airflow-service/samples/test/quickstart.js
+++ b/packages/google-cloud-orchestration-airflow-service/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orchestration-airflow-service/webpack.config.js b/packages/google-cloud-orchestration-airflow-service/webpack.config.js
index 9b7becac60ac..da9fcbe86f05 100644
--- a/packages/google-cloud-orchestration-airflow-service/webpack.config.js
+++ b/packages/google-cloud-orchestration-airflow-service/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orgpolicy/.OwlBot.yaml b/packages/google-cloud-orgpolicy/.OwlBot.yaml
index 9b8cbf36b25a..d496167607b3 100644
--- a/packages/google-cloud-orgpolicy/.OwlBot.yaml
+++ b/packages/google-cloud-orgpolicy/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orgpolicy/samples/quickstart.js b/packages/google-cloud-orgpolicy/samples/quickstart.js
index 501956a7f0b7..8fb2068c520c 100644
--- a/packages/google-cloud-orgpolicy/samples/quickstart.js
+++ b/packages/google-cloud-orgpolicy/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-orgpolicy/samples/test/quickstart.js b/packages/google-cloud-orgpolicy/samples/test/quickstart.js
index 010f0af88be3..620fb7dcf881 100644
--- a/packages/google-cloud-orgpolicy/samples/test/quickstart.js
+++ b/packages/google-cloud-orgpolicy/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-orgpolicy/webpack.config.js b/packages/google-cloud-orgpolicy/webpack.config.js
index 52ea261a3a12..06c6666ec5b6 100644
--- a/packages/google-cloud-orgpolicy/webpack.config.js
+++ b/packages/google-cloud-orgpolicy/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-osconfig/.OwlBot.yaml b/packages/google-cloud-osconfig/.OwlBot.yaml
index e68c397f5d50..05c638af74d1 100644
--- a/packages/google-cloud-osconfig/.OwlBot.yaml
+++ b/packages/google-cloud-osconfig/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-osconfig/protos/google/cloud/common_resources.proto b/packages/google-cloud-osconfig/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-osconfig/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-osconfig/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-osconfig/samples/quickstart.js b/packages/google-cloud-osconfig/samples/quickstart.js
index 651e8f374135..83e6eb2c38b5 100644
--- a/packages/google-cloud-osconfig/samples/quickstart.js
+++ b/packages/google-cloud-osconfig/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-osconfig/samples/test/quickstart.test.js b/packages/google-cloud-osconfig/samples/test/quickstart.test.js
index 2bfec0412d68..10efd67e77f3 100644
--- a/packages/google-cloud-osconfig/samples/test/quickstart.test.js
+++ b/packages/google-cloud-osconfig/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-osconfig/webpack.config.js b/packages/google-cloud-osconfig/webpack.config.js
index 72e295d47e7e..e9dce316c1fa 100644
--- a/packages/google-cloud-osconfig/webpack.config.js
+++ b/packages/google-cloud-osconfig/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/.OwlBot.yaml b/packages/google-cloud-oslogin/.OwlBot.yaml
index 014d48569392..867bea1ab2a5 100644
--- a/packages/google-cloud-oslogin/.OwlBot.yaml
+++ b/packages/google-cloud-oslogin/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/protos/google/cloud/oslogin/common.proto b/packages/google-cloud-oslogin/protos/google/cloud/oslogin/common.proto
index aec538c826fe..08ad25f10e3c 100644
--- a/packages/google-cloud-oslogin/protos/google/cloud/oslogin/common.proto
+++ b/packages/google-cloud-oslogin/protos/google/cloud/oslogin/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2017 Google Inc.
+// Copyright 2026 Google Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/protos/google/cloud/oslogin/v1alpha/oslogin.proto b/packages/google-cloud-oslogin/protos/google/cloud/oslogin/v1alpha/oslogin.proto
index 806864a91c21..2c3b567bb992 100644
--- a/packages/google-cloud-oslogin/protos/google/cloud/oslogin/v1alpha/oslogin.proto
+++ b/packages/google-cloud-oslogin/protos/google/cloud/oslogin/v1alpha/oslogin.proto
@@ -1,4 +1,4 @@
-// Copyright 2017 Google Inc.
+// Copyright 2026 Google Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/samples/quickstart.js b/packages/google-cloud-oslogin/samples/quickstart.js
index 586ac2df5203..61e84547d180 100644
--- a/packages/google-cloud-oslogin/samples/quickstart.js
+++ b/packages/google-cloud-oslogin/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/samples/test/sample.test.js b/packages/google-cloud-oslogin/samples/test/sample.test.js
index 2aa01a15cb76..72d20cfd9028 100644
--- a/packages/google-cloud-oslogin/samples/test/sample.test.js
+++ b/packages/google-cloud-oslogin/samples/test/sample.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-oslogin/webpack.config.js b/packages/google-cloud-oslogin/webpack.config.js
index 67fc391472d8..190da46e6c62 100644
--- a/packages/google-cloud-oslogin/webpack.config.js
+++ b/packages/google-cloud-oslogin/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parallelstore/.OwlBot.yaml b/packages/google-cloud-parallelstore/.OwlBot.yaml
index 38d29780f647..ec5592480b00 100644
--- a/packages/google-cloud-parallelstore/.OwlBot.yaml
+++ b/packages/google-cloud-parallelstore/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parallelstore/samples/quickstart.js b/packages/google-cloud-parallelstore/samples/quickstart.js
index f9f8eca457ea..f94dd714b6aa 100644
--- a/packages/google-cloud-parallelstore/samples/quickstart.js
+++ b/packages/google-cloud-parallelstore/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parallelstore/samples/test/quickstart.js b/packages/google-cloud-parallelstore/samples/test/quickstart.js
index 0b6201f13eea..0ccf2d01168b 100644
--- a/packages/google-cloud-parallelstore/samples/test/quickstart.js
+++ b/packages/google-cloud-parallelstore/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parallelstore/webpack.config.js b/packages/google-cloud-parallelstore/webpack.config.js
index 76a945cdaa70..65a0701dbde5 100644
--- a/packages/google-cloud-parallelstore/webpack.config.js
+++ b/packages/google-cloud-parallelstore/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parametermanager/.OwlBot.yaml b/packages/google-cloud-parametermanager/.OwlBot.yaml
index 7a8f67a51415..c0a681842f8d 100644
--- a/packages/google-cloud-parametermanager/.OwlBot.yaml
+++ b/packages/google-cloud-parametermanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-parametermanager/webpack.config.js b/packages/google-cloud-parametermanager/webpack.config.js
index 32382cf10dac..4c8fe277faf3 100644
--- a/packages/google-cloud-parametermanager/webpack.config.js
+++ b/packages/google-cloud-parametermanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-phishingprotection/.OwlBot.yaml b/packages/google-cloud-phishingprotection/.OwlBot.yaml
index 456494408e85..68de22df9843 100644
--- a/packages/google-cloud-phishingprotection/.OwlBot.yaml
+++ b/packages/google-cloud-phishingprotection/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/phishingprotection/google-cloud-phishingprotection-nodejs
       dest: /owl-bot-staging/google-cloud-phishingprotection
 
-api-name: phishingprotection
\ No newline at end of file
+api-name: phishingprotection
diff --git a/packages/google-cloud-phishingprotection/protos/google/cloud/common_resources.proto b/packages/google-cloud-phishingprotection/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-phishingprotection/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-phishingprotection/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-phishingprotection/samples/quickstart.js b/packages/google-cloud-phishingprotection/samples/quickstart.js
index 44cd80517d89..008913871e97 100644
--- a/packages/google-cloud-phishingprotection/samples/quickstart.js
+++ b/packages/google-cloud-phishingprotection/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-phishingprotection/samples/test/quickstart.js b/packages/google-cloud-phishingprotection/samples/test/quickstart.js
index 4dabf41eda3e..10e8807af4b2 100644
--- a/packages/google-cloud-phishingprotection/samples/test/quickstart.js
+++ b/packages/google-cloud-phishingprotection/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-phishingprotection/webpack.config.js b/packages/google-cloud-phishingprotection/webpack.config.js
index e3f8ac35c5f0..2df5b1f2d4eb 100644
--- a/packages/google-cloud-phishingprotection/webpack.config.js
+++ b/packages/google-cloud-phishingprotection/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policysimulator/.OwlBot.yaml b/packages/google-cloud-policysimulator/.OwlBot.yaml
index 928ef94e0246..7fabe2638fad 100644
--- a/packages/google-cloud-policysimulator/.OwlBot.yaml
+++ b/packages/google-cloud-policysimulator/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policysimulator/samples/quickstart.js b/packages/google-cloud-policysimulator/samples/quickstart.js
index 08cc577a0ba7..706eee03ae56 100644
--- a/packages/google-cloud-policysimulator/samples/quickstart.js
+++ b/packages/google-cloud-policysimulator/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policysimulator/samples/test/quickstart.js b/packages/google-cloud-policysimulator/samples/test/quickstart.js
index 315dabe7da46..3921f5b0da90 100644
--- a/packages/google-cloud-policysimulator/samples/test/quickstart.js
+++ b/packages/google-cloud-policysimulator/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policysimulator/webpack.config.js b/packages/google-cloud-policysimulator/webpack.config.js
index 52ea261a3a12..06c6666ec5b6 100644
--- a/packages/google-cloud-policysimulator/webpack.config.js
+++ b/packages/google-cloud-policysimulator/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter-iam/.OwlBot.yaml b/packages/google-cloud-policytroubleshooter-iam/.OwlBot.yaml
index 2ea75d3e49fe..8eeed8934869 100644
--- a/packages/google-cloud-policytroubleshooter-iam/.OwlBot.yaml
+++ b/packages/google-cloud-policytroubleshooter-iam/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter-iam/samples/quickstart.js b/packages/google-cloud-policytroubleshooter-iam/samples/quickstart.js
index 37f39e762bf2..a3141b3e23bc 100644
--- a/packages/google-cloud-policytroubleshooter-iam/samples/quickstart.js
+++ b/packages/google-cloud-policytroubleshooter-iam/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter-iam/samples/test/quickstart.js b/packages/google-cloud-policytroubleshooter-iam/samples/test/quickstart.js
index 335c9ddb5f5e..751e992b4f12 100644
--- a/packages/google-cloud-policytroubleshooter-iam/samples/test/quickstart.js
+++ b/packages/google-cloud-policytroubleshooter-iam/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter-iam/webpack.config.js b/packages/google-cloud-policytroubleshooter-iam/webpack.config.js
index f423e0d5294a..9e90834eb39e 100644
--- a/packages/google-cloud-policytroubleshooter-iam/webpack.config.js
+++ b/packages/google-cloud-policytroubleshooter-iam/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter/.OwlBot.yaml b/packages/google-cloud-policytroubleshooter/.OwlBot.yaml
index 926689a5ce5c..18d51e520405 100644
--- a/packages/google-cloud-policytroubleshooter/.OwlBot.yaml
+++ b/packages/google-cloud-policytroubleshooter/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter/samples/quickstart.js b/packages/google-cloud-policytroubleshooter/samples/quickstart.js
index 1897dfccb5c0..a820d4e40969 100644
--- a/packages/google-cloud-policytroubleshooter/samples/quickstart.js
+++ b/packages/google-cloud-policytroubleshooter/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter/samples/test/quickstart.js b/packages/google-cloud-policytroubleshooter/samples/test/quickstart.js
index 02410235e489..586d7f2b42da 100644
--- a/packages/google-cloud-policytroubleshooter/samples/test/quickstart.js
+++ b/packages/google-cloud-policytroubleshooter/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-policytroubleshooter/webpack.config.js b/packages/google-cloud-policytroubleshooter/webpack.config.js
index 3fbe558bc972..dd6191b55a0e 100644
--- a/packages/google-cloud-policytroubleshooter/webpack.config.js
+++ b/packages/google-cloud-policytroubleshooter/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privatecatalog/.OwlBot.yaml b/packages/google-cloud-privatecatalog/.OwlBot.yaml
index dc97fd0224b3..e7e2df42aa24 100644
--- a/packages/google-cloud-privatecatalog/.OwlBot.yaml
+++ b/packages/google-cloud-privatecatalog/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privatecatalog/samples/quickstart.js b/packages/google-cloud-privatecatalog/samples/quickstart.js
index eff60d03557d..d93548ff4282 100644
--- a/packages/google-cloud-privatecatalog/samples/quickstart.js
+++ b/packages/google-cloud-privatecatalog/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-privatecatalog/samples/test/quickstart.js b/packages/google-cloud-privatecatalog/samples/test/quickstart.js
index da556e832fd7..ef88b7697125 100644
--- a/packages/google-cloud-privatecatalog/samples/test/quickstart.js
+++ b/packages/google-cloud-privatecatalog/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privatecatalog/webpack.config.js b/packages/google-cloud-privatecatalog/webpack.config.js
index 23fa00eb490b..6acf1c69bbb3 100644
--- a/packages/google-cloud-privatecatalog/webpack.config.js
+++ b/packages/google-cloud-privatecatalog/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privilegedaccessmanager/.OwlBot.yaml b/packages/google-cloud-privilegedaccessmanager/.OwlBot.yaml
index 2537f2726726..ff27fcb33a04 100644
--- a/packages/google-cloud-privilegedaccessmanager/.OwlBot.yaml
+++ b/packages/google-cloud-privilegedaccessmanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privilegedaccessmanager/samples/quickstart.js b/packages/google-cloud-privilegedaccessmanager/samples/quickstart.js
index 9df8b6f4b9b7..ea236a14d758 100644
--- a/packages/google-cloud-privilegedaccessmanager/samples/quickstart.js
+++ b/packages/google-cloud-privilegedaccessmanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privilegedaccessmanager/samples/test/quickstart.js b/packages/google-cloud-privilegedaccessmanager/samples/test/quickstart.js
index a28faae2a397..9cc50a4333ed 100644
--- a/packages/google-cloud-privilegedaccessmanager/samples/test/quickstart.js
+++ b/packages/google-cloud-privilegedaccessmanager/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-privilegedaccessmanager/webpack.config.js b/packages/google-cloud-privilegedaccessmanager/webpack.config.js
index f76a0a2d8e63..6f5b109d40bd 100644
--- a/packages/google-cloud-privilegedaccessmanager/webpack.config.js
+++ b/packages/google-cloud-privilegedaccessmanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-rapidmigrationassessment/.OwlBot.yaml b/packages/google-cloud-rapidmigrationassessment/.OwlBot.yaml
index a3a453a78d64..dae4fbb96a5d 100644
--- a/packages/google-cloud-rapidmigrationassessment/.OwlBot.yaml
+++ b/packages/google-cloud-rapidmigrationassessment/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-rapidmigrationassessment/samples/quickstart.js b/packages/google-cloud-rapidmigrationassessment/samples/quickstart.js
index da9365b03144..11dcafdf5e43 100644
--- a/packages/google-cloud-rapidmigrationassessment/samples/quickstart.js
+++ b/packages/google-cloud-rapidmigrationassessment/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-rapidmigrationassessment/samples/test/quickstart.js b/packages/google-cloud-rapidmigrationassessment/samples/test/quickstart.js
index 156ef257cc83..f519b4fab4af 100644
--- a/packages/google-cloud-rapidmigrationassessment/samples/test/quickstart.js
+++ b/packages/google-cloud-rapidmigrationassessment/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-rapidmigrationassessment/webpack.config.js b/packages/google-cloud-rapidmigrationassessment/webpack.config.js
index 5dfe69035483..0f6747537ca2 100644
--- a/packages/google-cloud-rapidmigrationassessment/webpack.config.js
+++ b/packages/google-cloud-rapidmigrationassessment/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/.OwlBot.yaml b/packages/google-cloud-recaptchaenterprise/.OwlBot.yaml
index 4f805a781cf0..c838bdda6499 100644
--- a/packages/google-cloud-recaptchaenterprise/.OwlBot.yaml
+++ b/packages/google-cloud-recaptchaenterprise/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/protos/google/cloud/common_resources.proto b/packages/google-cloud-recaptchaenterprise/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-recaptchaenterprise/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-recaptchaenterprise/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.create_key.js b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.create_key.js
index b835923f4533..e1dadf05bcec 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.create_key.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.create_key.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.delete_key.js b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.delete_key.js
index 149836ef6932..fdf885a3a5ae 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.delete_key.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.delete_key.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.get_key.js b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.get_key.js
index 42ab9e46ddfc..7d1e1ce8dc74 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.get_key.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.get_key.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.list_keys.js b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.list_keys.js
index 530962528628..13c73f15bd73 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.list_keys.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.list_keys.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.update_key.js b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.update_key.js
index b1c78ff1a26e..143f35a02745 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.update_key.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/generated/v1beta1/recaptcha_enterprise_service_v1_beta1.update_key.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/samples/quickstart.js b/packages/google-cloud-recaptchaenterprise/samples/quickstart.js
index b6c5020cbb9c..c997c3f01bb1 100644
--- a/packages/google-cloud-recaptchaenterprise/samples/quickstart.js
+++ b/packages/google-cloud-recaptchaenterprise/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recaptchaenterprise/webpack.config.js b/packages/google-cloud-recaptchaenterprise/webpack.config.js
index 6a9d07da0f45..f5a137871688 100644
--- a/packages/google-cloud-recaptchaenterprise/webpack.config.js
+++ b/packages/google-cloud-recaptchaenterprise/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recommender/.OwlBot.yaml b/packages/google-cloud-recommender/.OwlBot.yaml
index a79cc8f69210..4f7b4e6c1998 100644
--- a/packages/google-cloud-recommender/.OwlBot.yaml
+++ b/packages/google-cloud-recommender/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/recommender/google-cloud-recommender-nodejs
       dest: /owl-bot-staging/google-cloud-recommender
 
-api-name: recommender
\ No newline at end of file
+api-name: recommender
diff --git a/packages/google-cloud-recommender/protos/google/cloud/common_resources.proto b/packages/google-cloud-recommender/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-recommender/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-recommender/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recommender/samples/quickstart.js b/packages/google-cloud-recommender/samples/quickstart.js
index 3ec850b519fb..1ac6995057ca 100644
--- a/packages/google-cloud-recommender/samples/quickstart.js
+++ b/packages/google-cloud-recommender/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recommender/samples/test/quickstart.js b/packages/google-cloud-recommender/samples/test/quickstart.js
index a62b5a3baf91..06f791ac4d2e 100644
--- a/packages/google-cloud-recommender/samples/test/quickstart.js
+++ b/packages/google-cloud-recommender/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-recommender/webpack.config.js b/packages/google-cloud-recommender/webpack.config.js
index a74f57c48a07..ee0577eee77a 100644
--- a/packages/google-cloud-recommender/webpack.config.js
+++ b/packages/google-cloud-recommender/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis-cluster/.OwlBot.yaml b/packages/google-cloud-redis-cluster/.OwlBot.yaml
index 6f45697988af..a6773b0b178c 100644
--- a/packages/google-cloud-redis-cluster/.OwlBot.yaml
+++ b/packages/google-cloud-redis-cluster/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis-cluster/samples/quickstart.js b/packages/google-cloud-redis-cluster/samples/quickstart.js
index 19709d1f574d..6496a7e0872a 100644
--- a/packages/google-cloud-redis-cluster/samples/quickstart.js
+++ b/packages/google-cloud-redis-cluster/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis-cluster/samples/test/quickstart.js b/packages/google-cloud-redis-cluster/samples/test/quickstart.js
index 0afab49cce54..86f350669014 100644
--- a/packages/google-cloud-redis-cluster/samples/test/quickstart.js
+++ b/packages/google-cloud-redis-cluster/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis-cluster/webpack.config.js b/packages/google-cloud-redis-cluster/webpack.config.js
index a3a495508bf5..7b234d4f74f4 100644
--- a/packages/google-cloud-redis-cluster/webpack.config.js
+++ b/packages/google-cloud-redis-cluster/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/.OwlBot.yaml b/packages/google-cloud-redis/.OwlBot.yaml
index 8ee1f07ec42b..5ce9d40f9a60 100644
--- a/packages/google-cloud-redis/.OwlBot.yaml
+++ b/packages/google-cloud-redis/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/protos/google/cloud/common_resources.proto b/packages/google-cloud-redis/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-redis/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-redis/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/samples/quickstart.js b/packages/google-cloud-redis/samples/quickstart.js
index ba69877b781a..051a906c8356 100644
--- a/packages/google-cloud-redis/samples/quickstart.js
+++ b/packages/google-cloud-redis/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/samples/system-test/redis.js b/packages/google-cloud-redis/samples/system-test/redis.js
index 6c1b35edaeb7..a56e22051e69 100644
--- a/packages/google-cloud-redis/samples/system-test/redis.js
+++ b/packages/google-cloud-redis/samples/system-test/redis.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/system-test/system.js b/packages/google-cloud-redis/system-test/system.js
index 6c1b35edaeb7..a56e22051e69 100644
--- a/packages/google-cloud-redis/system-test/system.js
+++ b/packages/google-cloud-redis/system-test/system.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-redis/webpack.config.js b/packages/google-cloud-redis/webpack.config.js
index c8446c2163ea..ad3e8d17546e 100644
--- a/packages/google-cloud-redis/webpack.config.js
+++ b/packages/google-cloud-redis/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-resourcemanager/.OwlBot.yaml b/packages/google-cloud-resourcemanager/.OwlBot.yaml
index e2b591927fb0..fc80da0a0669 100644
--- a/packages/google-cloud-resourcemanager/.OwlBot.yaml
+++ b/packages/google-cloud-resourcemanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-resourcemanager/samples/quickstart.js b/packages/google-cloud-resourcemanager/samples/quickstart.js
index 446f9abf5e1d..51eb089ab6d1 100644
--- a/packages/google-cloud-resourcemanager/samples/quickstart.js
+++ b/packages/google-cloud-resourcemanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-resourcemanager/samples/test/sample.test.js b/packages/google-cloud-resourcemanager/samples/test/sample.test.js
index a46f12261fc7..a630fa405ef1 100644
--- a/packages/google-cloud-resourcemanager/samples/test/sample.test.js
+++ b/packages/google-cloud-resourcemanager/samples/test/sample.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-resourcemanager/webpack.config.js b/packages/google-cloud-resourcemanager/webpack.config.js
index 92f3d14c0cc6..156c4c75822a 100644
--- a/packages/google-cloud-resourcemanager/webpack.config.js
+++ b/packages/google-cloud-resourcemanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-retail/.OwlBot.yaml b/packages/google-cloud-retail/.OwlBot.yaml
index bbc6880ae487..de2662189a10 100644
--- a/packages/google-cloud-retail/.OwlBot.yaml
+++ b/packages/google-cloud-retail/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-retail/samples/quickstart.js b/packages/google-cloud-retail/samples/quickstart.js
index e8b65192f328..112d28316189 100644
--- a/packages/google-cloud-retail/samples/quickstart.js
+++ b/packages/google-cloud-retail/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-retail/samples/test/quickstart.js b/packages/google-cloud-retail/samples/test/quickstart.js
index 5f93004506a4..d2f58d76ee9c 100644
--- a/packages/google-cloud-retail/samples/test/quickstart.js
+++ b/packages/google-cloud-retail/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-retail/webpack.config.js b/packages/google-cloud-retail/webpack.config.js
index b1e81486e64c..4be7078e49c3 100644
--- a/packages/google-cloud-retail/webpack.config.js
+++ b/packages/google-cloud-retail/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-run/.OwlBot.yaml b/packages/google-cloud-run/.OwlBot.yaml
index 431220171b2f..4af0fe5970c2 100644
--- a/packages/google-cloud-run/.OwlBot.yaml
+++ b/packages/google-cloud-run/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-run/samples/quickstart.js b/packages/google-cloud-run/samples/quickstart.js
index 516201778303..b9613e33c45f 100644
--- a/packages/google-cloud-run/samples/quickstart.js
+++ b/packages/google-cloud-run/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-run/samples/test/quickstart.js b/packages/google-cloud-run/samples/test/quickstart.js
index d46e4457539e..cae48aab108d 100644
--- a/packages/google-cloud-run/samples/test/quickstart.js
+++ b/packages/google-cloud-run/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-run/webpack.config.js b/packages/google-cloud-run/webpack.config.js
index 20bb2f2a5899..5c33430dbfee 100644
--- a/packages/google-cloud-run/webpack.config.js
+++ b/packages/google-cloud-run/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-scheduler/.OwlBot.yaml b/packages/google-cloud-scheduler/.OwlBot.yaml
index ed121883539e..3f3657167010 100644
--- a/packages/google-cloud-scheduler/.OwlBot.yaml
+++ b/packages/google-cloud-scheduler/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-scheduler/protos/google/cloud/common_resources.proto b/packages/google-cloud-scheduler/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-scheduler/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-scheduler/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-scheduler/samples/quickstart.js b/packages/google-cloud-scheduler/samples/quickstart.js
index a79acbb0e941..f36fa92f4db8 100644
--- a/packages/google-cloud-scheduler/samples/quickstart.js
+++ b/packages/google-cloud-scheduler/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-scheduler/samples/test/quickstart.test.js b/packages/google-cloud-scheduler/samples/test/quickstart.test.js
index 569b9bcbc260..60372d69ef88 100644
--- a/packages/google-cloud-scheduler/samples/test/quickstart.test.js
+++ b/packages/google-cloud-scheduler/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-scheduler/webpack.config.js b/packages/google-cloud-scheduler/webpack.config.js
index d4565464f208..64372271a4a3 100644
--- a/packages/google-cloud-scheduler/webpack.config.js
+++ b/packages/google-cloud-scheduler/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-secretmanager/.OwlBot.yaml b/packages/google-cloud-secretmanager/.OwlBot.yaml
index 0145621d64a9..af2022e18e01 100644
--- a/packages/google-cloud-secretmanager/.OwlBot.yaml
+++ b/packages/google-cloud-secretmanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-secretmanager/ci/cloudbuild/cloudbuild.yaml b/packages/google-cloud-secretmanager/ci/cloudbuild/cloudbuild.yaml
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-secretmanager/librarian.js b/packages/google-cloud-secretmanager/librarian.js
index 3683c977f9a8..625f172b8436 100644
--- a/packages/google-cloud-secretmanager/librarian.js
+++ b/packages/google-cloud-secretmanager/librarian.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -136,4 +136,4 @@ const replacement2 = `topicPathTemplate: new this._gaxModule.PathTemplate(
     };`;
 
 replaceInFile(path.resolve(filePath), /return\sPromise\.resolve\(\);\s+}\s+}/g, replacement1);
-replaceInFile(path.resolve(filePath), /topicPathTemplate:\s+new\s+this\._gaxModule\.PathTemplate\(\s+'projects\/{project}\/topics\/{topic}'\s+\),\s+};/g, replacement2);
\ No newline at end of file
+replaceInFile(path.resolve(filePath), /topicPathTemplate:\s+new\s+this\._gaxModule\.PathTemplate\(\s+'projects\/{project}\/topics\/{topic}'\s+\),\s+};/g, replacement2);
diff --git a/packages/google-cloud-secretmanager/protos/google/cloud/secrets/v1beta1/resources.proto b/packages/google-cloud-secretmanager/protos/google/cloud/secrets/v1beta1/resources.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-secretmanager/protos/google/cloud/secrets/v1beta1/service.proto b/packages/google-cloud-secretmanager/protos/google/cloud/secrets/v1beta1/service.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-secretmanager/samples/quickstart.js b/packages/google-cloud-secretmanager/samples/quickstart.js
index 47bf9b60d555..dbc68a75532e 100644
--- a/packages/google-cloud-secretmanager/samples/quickstart.js
+++ b/packages/google-cloud-secretmanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-secretmanager/samples/test/quickstart.test.js b/packages/google-cloud-secretmanager/samples/test/quickstart.test.js
index 58fef5df23fa..19f21005bf9b 100644
--- a/packages/google-cloud-secretmanager/samples/test/quickstart.test.js
+++ b/packages/google-cloud-secretmanager/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-secretmanager/src/v1beta1/secret_manager_service_client.ts b/packages/google-cloud-secretmanager/src/v1beta1/secret_manager_service_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-secretmanager/test/gapic_secret_manager_service_v1beta1.ts b/packages/google-cloud-secretmanager/test/gapic_secret_manager_service_v1beta1.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-secretmanager/webpack.config.js b/packages/google-cloud-secretmanager/webpack.config.js
index 84c2bf03bfa6..e5e9565b66bc 100644
--- a/packages/google-cloud-secretmanager/webpack.config.js
+++ b/packages/google-cloud-secretmanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securesourcemanager/.OwlBot.yaml b/packages/google-cloud-securesourcemanager/.OwlBot.yaml
index 987b9b8abac9..d9c41b0d955f 100644
--- a/packages/google-cloud-securesourcemanager/.OwlBot.yaml
+++ b/packages/google-cloud-securesourcemanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/securesourcemanager/google-cloud-securesourcemanager-nodejs
       dest: /owl-bot-staging/google-cloud-securesourcemanager
 
-api-name: securesourcemanager
\ No newline at end of file
+api-name: securesourcemanager
diff --git a/packages/google-cloud-securesourcemanager/samples/quickstart.js b/packages/google-cloud-securesourcemanager/samples/quickstart.js
index 7cfaa308094e..b774e15041ff 100644
--- a/packages/google-cloud-securesourcemanager/samples/quickstart.js
+++ b/packages/google-cloud-securesourcemanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securesourcemanager/samples/test/quickstart.js b/packages/google-cloud-securesourcemanager/samples/test/quickstart.js
index 945767485d89..dff3bd96f8e9 100644
--- a/packages/google-cloud-securesourcemanager/samples/test/quickstart.js
+++ b/packages/google-cloud-securesourcemanager/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securesourcemanager/webpack.config.js b/packages/google-cloud-securesourcemanager/webpack.config.js
index 07331b59bc2a..2c6e121b829e 100644
--- a/packages/google-cloud-securesourcemanager/webpack.config.js
+++ b/packages/google-cloud-securesourcemanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-privateca/.OwlBot.yaml b/packages/google-cloud-security-privateca/.OwlBot.yaml
index 7b7f78ed0135..6d98c00f3371 100644
--- a/packages/google-cloud-security-privateca/.OwlBot.yaml
+++ b/packages/google-cloud-security-privateca/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-privateca/samples/quickstart.js b/packages/google-cloud-security-privateca/samples/quickstart.js
index 20098dc42050..03654b754fa1 100644
--- a/packages/google-cloud-security-privateca/samples/quickstart.js
+++ b/packages/google-cloud-security-privateca/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-security-privateca/samples/test/quickstart.test.js b/packages/google-cloud-security-privateca/samples/test/quickstart.test.js
index df06bacda40a..7515b43980b3 100644
--- a/packages/google-cloud-security-privateca/samples/test/quickstart.test.js
+++ b/packages/google-cloud-security-privateca/samples/test/quickstart.test.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-privateca/webpack.config.js b/packages/google-cloud-security-privateca/webpack.config.js
index a18753845591..3068ab13fc10 100644
--- a/packages/google-cloud-security-privateca/webpack.config.js
+++ b/packages/google-cloud-security-privateca/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-publicca/.OwlBot.yaml b/packages/google-cloud-security-publicca/.OwlBot.yaml
index 6a1b26c2e308..326ca750380b 100644
--- a/packages/google-cloud-security-publicca/.OwlBot.yaml
+++ b/packages/google-cloud-security-publicca/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-publicca/samples/quickstart.js b/packages/google-cloud-security-publicca/samples/quickstart.js
index 0982c0bc42bc..2115d92a0190 100644
--- a/packages/google-cloud-security-publicca/samples/quickstart.js
+++ b/packages/google-cloud-security-publicca/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-publicca/samples/test/quickstart.js b/packages/google-cloud-security-publicca/samples/test/quickstart.js
index 5450ace26dd9..5210c3dfd931 100644
--- a/packages/google-cloud-security-publicca/samples/test/quickstart.js
+++ b/packages/google-cloud-security-publicca/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-security-publicca/webpack.config.js b/packages/google-cloud-security-publicca/webpack.config.js
index b4ff9f01763d..a3fda945f168 100644
--- a/packages/google-cloud-security-publicca/webpack.config.js
+++ b/packages/google-cloud-security-publicca/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycenter/.OwlBot.yaml b/packages/google-cloud-securitycenter/.OwlBot.yaml
index 4fe792917470..a2a1ba117312 100644
--- a/packages/google-cloud-securitycenter/.OwlBot.yaml
+++ b/packages/google-cloud-securitycenter/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/cloud/securitycenter/google-cloud-securitycenter-nodejs
       dest: /owl-bot-staging/google-cloud-securitycenter
 
-api-name: securitycenter
\ No newline at end of file
+api-name: securitycenter
diff --git a/packages/google-cloud-securitycenter/owlbot.py b/packages/google-cloud-securitycenter/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-securitycenter/protos/google/cloud/common_resources.proto b/packages/google-cloud-securitycenter/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-securitycenter/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-securitycenter/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycenter/samples/quickstart.js b/packages/google-cloud-securitycenter/samples/quickstart.js
index 5bcab80874b4..c494d007bf00 100644
--- a/packages/google-cloud-securitycenter/samples/quickstart.js
+++ b/packages/google-cloud-securitycenter/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycenter/samples/test/quickstart.test.js b/packages/google-cloud-securitycenter/samples/test/quickstart.test.js
index 1cddda012232..443a12346d0d 100644
--- a/packages/google-cloud-securitycenter/samples/test/quickstart.test.js
+++ b/packages/google-cloud-securitycenter/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycenter/webpack.config.js b/packages/google-cloud-securitycenter/webpack.config.js
index 4aeca8bf63a1..e5f80d0f5ccd 100644
--- a/packages/google-cloud-securitycenter/webpack.config.js
+++ b/packages/google-cloud-securitycenter/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycentermanagement/.OwlBot.yaml b/packages/google-cloud-securitycentermanagement/.OwlBot.yaml
index 6d50167f7322..d3dca86c5756 100644
--- a/packages/google-cloud-securitycentermanagement/.OwlBot.yaml
+++ b/packages/google-cloud-securitycentermanagement/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycentermanagement/samples/quickstart.js b/packages/google-cloud-securitycentermanagement/samples/quickstart.js
index 96f45c7caf0b..3ab43729c583 100644
--- a/packages/google-cloud-securitycentermanagement/samples/quickstart.js
+++ b/packages/google-cloud-securitycentermanagement/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycentermanagement/samples/test/quickstart.js b/packages/google-cloud-securitycentermanagement/samples/test/quickstart.js
index 4a4e58071cbf..ea4b105db80f 100644
--- a/packages/google-cloud-securitycentermanagement/samples/test/quickstart.js
+++ b/packages/google-cloud-securitycentermanagement/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-securitycentermanagement/webpack.config.js b/packages/google-cloud-securitycentermanagement/webpack.config.js
index ab2a70eee260..7f78dbab1f98 100644
--- a/packages/google-cloud-securitycentermanagement/webpack.config.js
+++ b/packages/google-cloud-securitycentermanagement/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicedirectory/.OwlBot.yaml b/packages/google-cloud-servicedirectory/.OwlBot.yaml
index 92bf817144e4..f0169ec15c95 100644
--- a/packages/google-cloud-servicedirectory/.OwlBot.yaml
+++ b/packages/google-cloud-servicedirectory/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicedirectory/protos/google/cloud/common_resources.proto b/packages/google-cloud-servicedirectory/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-servicedirectory/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-servicedirectory/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicedirectory/samples/quickstart.js b/packages/google-cloud-servicedirectory/samples/quickstart.js
index cbadcb9745ac..4524e38e3670 100644
--- a/packages/google-cloud-servicedirectory/samples/quickstart.js
+++ b/packages/google-cloud-servicedirectory/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicedirectory/samples/test/quickstart.test.js b/packages/google-cloud-servicedirectory/samples/test/quickstart.test.js
index 5b1f9a5e7c92..d7eacfc8d5ab 100644
--- a/packages/google-cloud-servicedirectory/samples/test/quickstart.test.js
+++ b/packages/google-cloud-servicedirectory/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicedirectory/webpack.config.js b/packages/google-cloud-servicedirectory/webpack.config.js
index a2f5474bdc72..19c329bb29c1 100644
--- a/packages/google-cloud-servicedirectory/webpack.config.js
+++ b/packages/google-cloud-servicedirectory/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicehealth/.OwlBot.yaml b/packages/google-cloud-servicehealth/.OwlBot.yaml
index 65b1f8e2ad36..be07997ba277 100644
--- a/packages/google-cloud-servicehealth/.OwlBot.yaml
+++ b/packages/google-cloud-servicehealth/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicehealth/samples/quickstart.js b/packages/google-cloud-servicehealth/samples/quickstart.js
index 3905df9e7e63..96607599c691 100644
--- a/packages/google-cloud-servicehealth/samples/quickstart.js
+++ b/packages/google-cloud-servicehealth/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicehealth/samples/test/quickstart.js b/packages/google-cloud-servicehealth/samples/test/quickstart.js
index 0283a5006443..daf9158086f0 100644
--- a/packages/google-cloud-servicehealth/samples/test/quickstart.js
+++ b/packages/google-cloud-servicehealth/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-servicehealth/webpack.config.js b/packages/google-cloud-servicehealth/webpack.config.js
index 0276ebf5584c..0986446dc566 100644
--- a/packages/google-cloud-servicehealth/webpack.config.js
+++ b/packages/google-cloud-servicehealth/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-shell/.OwlBot.yaml b/packages/google-cloud-shell/.OwlBot.yaml
index 0d1e30f776a4..0ecbb0827500 100644
--- a/packages/google-cloud-shell/.OwlBot.yaml
+++ b/packages/google-cloud-shell/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-shell/samples/quickstart.js b/packages/google-cloud-shell/samples/quickstart.js
index ce52d0685bda..374a4b0401d6 100644
--- a/packages/google-cloud-shell/samples/quickstart.js
+++ b/packages/google-cloud-shell/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-shell/samples/test/quickstart.js b/packages/google-cloud-shell/samples/test/quickstart.js
index 86410163dbaf..39aed1ab62c8 100644
--- a/packages/google-cloud-shell/samples/test/quickstart.js
+++ b/packages/google-cloud-shell/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-shell/webpack.config.js b/packages/google-cloud-shell/webpack.config.js
index b7f826274bb1..2d7047889bef 100644
--- a/packages/google-cloud-shell/webpack.config.js
+++ b/packages/google-cloud-shell/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/.OwlBot.yaml b/packages/google-cloud-speech/.OwlBot.yaml
index 935e8e8659e4..16e9baa11882 100644
--- a/packages/google-cloud-speech/.OwlBot.yaml
+++ b/packages/google-cloud-speech/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/owlbot.py b/packages/google-cloud-speech/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-speech/samples/quickstart.js b/packages/google-cloud-speech/samples/quickstart.js
index 146aebc3bfc2..7da7dfd22227 100644
--- a/packages/google-cloud-speech/samples/quickstart.js
+++ b/packages/google-cloud-speech/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/samples/test/quickstart.test.js b/packages/google-cloud-speech/samples/test/quickstart.test.js
index 8430dfb6308b..22c436f12e7e 100644
--- a/packages/google-cloud-speech/samples/test/quickstart.test.js
+++ b/packages/google-cloud-speech/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/src/helpers.ts b/packages/google-cloud-speech/src/helpers.ts
index 0b24f145143b..9d443018e199 100644
--- a/packages/google-cloud-speech/src/helpers.ts
+++ b/packages/google-cloud-speech/src/helpers.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/src/index.ts b/packages/google-cloud-speech/src/index.ts
index 0e593bbbd966..09b80275dcb1 100644
--- a/packages/google-cloud-speech/src/index.ts
+++ b/packages/google-cloud-speech/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_system_test.js b/packages/google-cloud-speech/system-test/speech_system_test.js
index 97baa8481d04..292de0cbd2ea 100644
--- a/packages/google-cloud-speech/system-test/speech_system_test.js
+++ b/packages/google-cloud-speech/system-test/speech_system_test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_system_test_v1.js b/packages/google-cloud-speech/system-test/speech_system_test_v1.js
index 778a08bf8576..78728558fc7c 100644
--- a/packages/google-cloud-speech/system-test/speech_system_test_v1.js
+++ b/packages/google-cloud-speech/system-test/speech_system_test_v1.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_system_test_v1p1beta1.js b/packages/google-cloud-speech/system-test/speech_system_test_v1p1beta1.js
index c1fd231a36fb..19ca671458f3 100644
--- a/packages/google-cloud-speech/system-test/speech_system_test_v1p1beta1.js
+++ b/packages/google-cloud-speech/system-test/speech_system_test_v1p1beta1.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_typescript_system_test.ts b/packages/google-cloud-speech/system-test/speech_typescript_system_test.ts
index 6d701c78d611..e8a265f9c41d 100644
--- a/packages/google-cloud-speech/system-test/speech_typescript_system_test.ts
+++ b/packages/google-cloud-speech/system-test/speech_typescript_system_test.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1.ts b/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1.ts
index d3f63e8c2ac7..d502f61cbd07 100644
--- a/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1.ts
+++ b/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1p1beta1.ts b/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1p1beta1.ts
index 31ef186891fa..d710f571ae4a 100644
--- a/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1p1beta1.ts
+++ b/packages/google-cloud-speech/system-test/speech_typescript_system_test_v1p1beta1.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/test/helpers.test.ts b/packages/google-cloud-speech/test/helpers.test.ts
index 9cb690b272e2..a47b4968cbed 100644
--- a/packages/google-cloud-speech/test/helpers.test.ts
+++ b/packages/google-cloud-speech/test/helpers.test.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2017 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-speech/webpack.config.js b/packages/google-cloud-speech/webpack.config.js
index 50273cca41c0..c880b0d7d8ec 100644
--- a/packages/google-cloud-speech/webpack.config.js
+++ b/packages/google-cloud-speech/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/.OwlBot.yaml b/packages/google-cloud-sql/.OwlBot.yaml
index 74ec2faa42f7..80f5268b6fe4 100644
--- a/packages/google-cloud-sql/.OwlBot.yaml
+++ b/packages/google-cloud-sql/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/owlbot.py b/packages/google-cloud-sql/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-sql/samples/quickstart.js b/packages/google-cloud-sql/samples/quickstart.js
index 2c69b6bd68f6..4a0d6f1557d3 100644
--- a/packages/google-cloud-sql/samples/quickstart.js
+++ b/packages/google-cloud-sql/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/samples/test/quickstart.js b/packages/google-cloud-sql/samples/test/quickstart.js
index 661a58c62e24..f519b4fab4af 100644
--- a/packages/google-cloud-sql/samples/test/quickstart.js
+++ b/packages/google-cloud-sql/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/system-test/fixtures/sample/src/index.js b/packages/google-cloud-sql/system-test/fixtures/sample/src/index.js
index 1f10ec98f429..261a7ea98698 100644
--- a/packages/google-cloud-sql/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-sql/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-sql/system-test/fixtures/sample/src/index.ts
index 16cdfa870026..e5e6f4a2689a 100644
--- a/packages/google-cloud-sql/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-sql/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-sql/webpack.config.js b/packages/google-cloud-sql/webpack.config.js
index 07dc78031d41..6968d355a69c 100644
--- a/packages/google-cloud-sql/webpack.config.js
+++ b/packages/google-cloud-sql/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-storageinsights/.OwlBot.yaml b/packages/google-cloud-storageinsights/.OwlBot.yaml
index b66c8faf3145..d34e09abe34b 100644
--- a/packages/google-cloud-storageinsights/.OwlBot.yaml
+++ b/packages/google-cloud-storageinsights/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-storageinsights/samples/quickstart.js b/packages/google-cloud-storageinsights/samples/quickstart.js
index 1489f4051be2..7784ca71345e 100644
--- a/packages/google-cloud-storageinsights/samples/quickstart.js
+++ b/packages/google-cloud-storageinsights/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-storageinsights/samples/test/quickstart.js b/packages/google-cloud-storageinsights/samples/test/quickstart.js
index 76394bcaf56d..8ad50d129372 100644
--- a/packages/google-cloud-storageinsights/samples/test/quickstart.js
+++ b/packages/google-cloud-storageinsights/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-storageinsights/webpack.config.js b/packages/google-cloud-storageinsights/webpack.config.js
index 451be2839455..867cbb1b8f32 100644
--- a/packages/google-cloud-storageinsights/webpack.config.js
+++ b/packages/google-cloud-storageinsights/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-support/.OwlBot.yaml b/packages/google-cloud-support/.OwlBot.yaml
index 531f9c41d934..b26784c633be 100644
--- a/packages/google-cloud-support/.OwlBot.yaml
+++ b/packages/google-cloud-support/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-support/samples/quickstart.js b/packages/google-cloud-support/samples/quickstart.js
index 27eb4da89a36..d76e6189702f 100644
--- a/packages/google-cloud-support/samples/quickstart.js
+++ b/packages/google-cloud-support/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-support/samples/test/quickstart.js b/packages/google-cloud-support/samples/test/quickstart.js
index 4fd4d70d72ed..3c78c0e03fb5 100644
--- a/packages/google-cloud-support/samples/test/quickstart.js
+++ b/packages/google-cloud-support/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-support/webpack.config.js b/packages/google-cloud-support/webpack.config.js
index 1fab5f9e2370..2251de740ea8 100644
--- a/packages/google-cloud-support/webpack.config.js
+++ b/packages/google-cloud-support/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-talent/.OwlBot.yaml b/packages/google-cloud-talent/.OwlBot.yaml
index 971873048669..b03836144752 100644
--- a/packages/google-cloud-talent/.OwlBot.yaml
+++ b/packages/google-cloud-talent/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-talent/samples/quickstart.js b/packages/google-cloud-talent/samples/quickstart.js
index 34565a6bc226..e43ee5351d6d 100644
--- a/packages/google-cloud-talent/samples/quickstart.js
+++ b/packages/google-cloud-talent/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-talent/samples/test/quickstart.test.js b/packages/google-cloud-talent/samples/test/quickstart.test.js
index e69de29bb2d1..022cccda3d2f 100644
--- a/packages/google-cloud-talent/samples/test/quickstart.test.js
+++ b/packages/google-cloud-talent/samples/test/quickstart.test.js
@@ -0,0 +1 @@
+// Copyright 2026 Google LLC
diff --git a/packages/google-cloud-talent/system-test/no-test.js b/packages/google-cloud-talent/system-test/no-test.js
index ed54b008e0cd..c33694729fcf 100644
--- a/packages/google-cloud-talent/system-test/no-test.js
+++ b/packages/google-cloud-talent/system-test/no-test.js
@@ -1 +1,2 @@
+// Copyright 2026 Google LLC
 console.log('no tests yet');
diff --git a/packages/google-cloud-talent/webpack.config.js b/packages/google-cloud-talent/webpack.config.js
index f38000fc18f1..bc29021737b8 100644
--- a/packages/google-cloud-talent/webpack.config.js
+++ b/packages/google-cloud-talent/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/.OwlBot.yaml b/packages/google-cloud-tasks/.OwlBot.yaml
index d5de4f690c8a..b4a37417947d 100644
--- a/packages/google-cloud-tasks/.OwlBot.yaml
+++ b/packages/google-cloud-tasks/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/esm/src/json-helper.cjs b/packages/google-cloud-tasks/esm/src/json-helper.cjs
index 3c1fc730201e..32fbac87ef1b 100644
--- a/packages/google-cloud-tasks/esm/src/json-helper.cjs
+++ b/packages/google-cloud-tasks/esm/src/json-helper.cjs
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/owlbot.py b/packages/google-cloud-tasks/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-tasks/protos/google/cloud/common_resources.proto b/packages/google-cloud-tasks/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-tasks/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-tasks/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/samples/generated/v2beta2/cloud_tasks.buffer_task.js b/packages/google-cloud-tasks/samples/generated/v2beta2/cloud_tasks.buffer_task.js
index 2fb0549f2981..0490c6670828 100644
--- a/packages/google-cloud-tasks/samples/generated/v2beta2/cloud_tasks.buffer_task.js
+++ b/packages/google-cloud-tasks/samples/generated/v2beta2/cloud_tasks.buffer_task.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/samples/generated/v2beta3/cloud_tasks.buffer_task.js b/packages/google-cloud-tasks/samples/generated/v2beta3/cloud_tasks.buffer_task.js
index c6d99f6b8934..97906b2e9a5f 100644
--- a/packages/google-cloud-tasks/samples/generated/v2beta3/cloud_tasks.buffer_task.js
+++ b/packages/google-cloud-tasks/samples/generated/v2beta3/cloud_tasks.buffer_task.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/samples/quickstart.js b/packages/google-cloud-tasks/samples/quickstart.js
index ffbb44f3603e..5620af13d40f 100644
--- a/packages/google-cloud-tasks/samples/quickstart.js
+++ b/packages/google-cloud-tasks/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/samples/test/quickstart.test.js b/packages/google-cloud-tasks/samples/test/quickstart.test.js
index db840e8a0d70..a3cec4bbe4cf 100644
--- a/packages/google-cloud-tasks/samples/test/quickstart.test.js
+++ b/packages/google-cloud-tasks/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tasks/webpack.config.cjs b/packages/google-cloud-tasks/webpack.config.cjs
index 007acb6169bb..40479de6a985 100644
--- a/packages/google-cloud-tasks/webpack.config.cjs
+++ b/packages/google-cloud-tasks/webpack.config.cjs
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-telcoautomation/.OwlBot.yaml b/packages/google-cloud-telcoautomation/.OwlBot.yaml
index f1fafce5ba07..f77dc8d2d0ad 100644
--- a/packages/google-cloud-telcoautomation/.OwlBot.yaml
+++ b/packages/google-cloud-telcoautomation/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-telcoautomation/samples/quickstart.js b/packages/google-cloud-telcoautomation/samples/quickstart.js
index b7fecd0e164f..24826efc9831 100644
--- a/packages/google-cloud-telcoautomation/samples/quickstart.js
+++ b/packages/google-cloud-telcoautomation/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-telcoautomation/samples/test/quickstart.js b/packages/google-cloud-telcoautomation/samples/test/quickstart.js
index d3627439b8c8..29ebf5247fe5 100644
--- a/packages/google-cloud-telcoautomation/samples/test/quickstart.js
+++ b/packages/google-cloud-telcoautomation/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-telcoautomation/webpack.config.js b/packages/google-cloud-telcoautomation/webpack.config.js
index feefbdae2c4f..6358f7b4a657 100644
--- a/packages/google-cloud-telcoautomation/webpack.config.js
+++ b/packages/google-cloud-telcoautomation/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-texttospeech/.OwlBot.yaml b/packages/google-cloud-texttospeech/.OwlBot.yaml
index b82791a30666..3a38d080efe2 100644
--- a/packages/google-cloud-texttospeech/.OwlBot.yaml
+++ b/packages/google-cloud-texttospeech/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-texttospeech/samples/quickstart.js b/packages/google-cloud-texttospeech/samples/quickstart.js
index 92718a9a9841..d6178000d38d 100644
--- a/packages/google-cloud-texttospeech/samples/quickstart.js
+++ b/packages/google-cloud-texttospeech/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-texttospeech/samples/test/quickstart.test.js b/packages/google-cloud-texttospeech/samples/test/quickstart.test.js
index cd1460c7b581..ce6106efbcff 100644
--- a/packages/google-cloud-texttospeech/samples/test/quickstart.test.js
+++ b/packages/google-cloud-texttospeech/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-texttospeech/webpack.config.js b/packages/google-cloud-texttospeech/webpack.config.js
index 25f059a09792..0d674a382efe 100644
--- a/packages/google-cloud-texttospeech/webpack.config.js
+++ b/packages/google-cloud-texttospeech/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tpu/.OwlBot.yaml b/packages/google-cloud-tpu/.OwlBot.yaml
index ddf6c0fc83fc..fb802abc6537 100644
--- a/packages/google-cloud-tpu/.OwlBot.yaml
+++ b/packages/google-cloud-tpu/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tpu/samples/quickstart.js b/packages/google-cloud-tpu/samples/quickstart.js
index 5e679339f1f7..a843da7f6ee3 100644
--- a/packages/google-cloud-tpu/samples/quickstart.js
+++ b/packages/google-cloud-tpu/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-tpu/samples/test/quickstart.js b/packages/google-cloud-tpu/samples/test/quickstart.js
index 36a1f2e968c2..7d277a8b8afc 100644
--- a/packages/google-cloud-tpu/samples/test/quickstart.js
+++ b/packages/google-cloud-tpu/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-tpu/webpack.config.js b/packages/google-cloud-tpu/webpack.config.js
index 8ee514d072fd..018b96c7d600 100644
--- a/packages/google-cloud-tpu/webpack.config.js
+++ b/packages/google-cloud-tpu/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/.OwlBot.yaml b/packages/google-cloud-translate/.OwlBot.yaml
index cb6d6ae2f806..e1466c37d279 100644
--- a/packages/google-cloud-translate/.OwlBot.yaml
+++ b/packages/google-cloud-translate/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/protos/google/cloud/common_resources.proto b/packages/google-cloud-translate/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-translate/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-translate/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/samples/quickstart.js b/packages/google-cloud-translate/samples/quickstart.js
index 57bc3254c205..35f6cdcacf7a 100644
--- a/packages/google-cloud-translate/samples/quickstart.js
+++ b/packages/google-cloud-translate/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/samples/test/quickstart.test.js b/packages/google-cloud-translate/samples/test/quickstart.test.js
index f1ed0c72fe05..087673ef6b32 100644
--- a/packages/google-cloud-translate/samples/test/quickstart.test.js
+++ b/packages/google-cloud-translate/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/src/index.ts b/packages/google-cloud-translate/src/index.ts
index eb2372848208..29b0cd71f9ba 100644
--- a/packages/google-cloud-translate/src/index.ts
+++ b/packages/google-cloud-translate/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/src/v2/index.ts b/packages/google-cloud-translate/src/v2/index.ts
index e96893a5ec09..e346b6f2fda5 100644
--- a/packages/google-cloud-translate/src/v2/index.ts
+++ b/packages/google-cloud-translate/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/test/index.ts b/packages/google-cloud-translate/test/index.ts
index a4ed87242120..8e6d714e057a 100644
--- a/packages/google-cloud-translate/test/index.ts
+++ b/packages/google-cloud-translate/test/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-translate/webpack.config.js b/packages/google-cloud-translate/webpack.config.js
index 3504dead08d9..0cb295161e45 100644
--- a/packages/google-cloud-translate/webpack.config.js
+++ b/packages/google-cloud-translate/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-livestream/.OwlBot.yaml b/packages/google-cloud-video-livestream/.OwlBot.yaml
index 43a12eed1fb9..fc4a06c8a414 100644
--- a/packages/google-cloud-video-livestream/.OwlBot.yaml
+++ b/packages/google-cloud-video-livestream/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-livestream/samples/quickstart.js b/packages/google-cloud-video-livestream/samples/quickstart.js
index c5f337ba5810..31cdb4f0a54f 100644
--- a/packages/google-cloud-video-livestream/samples/quickstart.js
+++ b/packages/google-cloud-video-livestream/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-livestream/samples/test/quickstart.js b/packages/google-cloud-video-livestream/samples/test/quickstart.js
index 0d0a89be2363..94cd632dc4db 100644
--- a/packages/google-cloud-video-livestream/samples/test/quickstart.js
+++ b/packages/google-cloud-video-livestream/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-livestream/webpack.config.js b/packages/google-cloud-video-livestream/webpack.config.js
index 72c9acab0acb..7fb23a8f21d5 100644
--- a/packages/google-cloud-video-livestream/webpack.config.js
+++ b/packages/google-cloud-video-livestream/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-stitcher/.OwlBot.yaml b/packages/google-cloud-video-stitcher/.OwlBot.yaml
index b5fe96b1248c..f8a7acbbd161 100644
--- a/packages/google-cloud-video-stitcher/.OwlBot.yaml
+++ b/packages/google-cloud-video-stitcher/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-stitcher/protos/google/cloud/common/operation_metadata.proto b/packages/google-cloud-video-stitcher/protos/google/cloud/common/operation_metadata.proto
index 24300e36f8ad..3bf810d6f786 100644
--- a/packages/google-cloud-video-stitcher/protos/google/cloud/common/operation_metadata.proto
+++ b/packages/google-cloud-video-stitcher/protos/google/cloud/common/operation_metadata.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-stitcher/samples/quickstart.js b/packages/google-cloud-video-stitcher/samples/quickstart.js
index 3f07eb516555..e559a4c266ef 100644
--- a/packages/google-cloud-video-stitcher/samples/quickstart.js
+++ b/packages/google-cloud-video-stitcher/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-stitcher/samples/test/quickstart.js b/packages/google-cloud-video-stitcher/samples/test/quickstart.js
index 073e774bc3a6..bc254c607b43 100644
--- a/packages/google-cloud-video-stitcher/samples/test/quickstart.js
+++ b/packages/google-cloud-video-stitcher/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-stitcher/webpack.config.js b/packages/google-cloud-video-stitcher/webpack.config.js
index 0970cce39dcb..1256ab512995 100644
--- a/packages/google-cloud-video-stitcher/webpack.config.js
+++ b/packages/google-cloud-video-stitcher/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-transcoder/.OwlBot.yaml b/packages/google-cloud-video-transcoder/.OwlBot.yaml
index 6fdef7c552b2..f426e8f8dd3e 100644
--- a/packages/google-cloud-video-transcoder/.OwlBot.yaml
+++ b/packages/google-cloud-video-transcoder/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-transcoder/samples/quickstart.js b/packages/google-cloud-video-transcoder/samples/quickstart.js
index 78e00252ebff..f5acc8c9c6ed 100644
--- a/packages/google-cloud-video-transcoder/samples/quickstart.js
+++ b/packages/google-cloud-video-transcoder/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-transcoder/samples/test/quickstart.js b/packages/google-cloud-video-transcoder/samples/test/quickstart.js
index 697eda187055..0cf42b9753b1 100644
--- a/packages/google-cloud-video-transcoder/samples/test/quickstart.js
+++ b/packages/google-cloud-video-transcoder/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-video-transcoder/webpack.config.js b/packages/google-cloud-video-transcoder/webpack.config.js
index 1250facee0ca..6a7039b4fbda 100644
--- a/packages/google-cloud-video-transcoder/webpack.config.js
+++ b/packages/google-cloud-video-transcoder/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-videointelligence/.OwlBot.yaml b/packages/google-cloud-videointelligence/.OwlBot.yaml
index 18c38f780a55..2e3e1d8e8a3c 100644
--- a/packages/google-cloud-videointelligence/.OwlBot.yaml
+++ b/packages/google-cloud-videointelligence/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-videointelligence/protos/google/cloud/videointelligence/v1beta1/video_intelligence.proto b/packages/google-cloud-videointelligence/protos/google/cloud/videointelligence/v1beta1/video_intelligence.proto
index 430776bf0031..0940790c4c4f 100644
--- a/packages/google-cloud-videointelligence/protos/google/cloud/videointelligence/v1beta1/video_intelligence.proto
+++ b/packages/google-cloud-videointelligence/protos/google/cloud/videointelligence/v1beta1/video_intelligence.proto
@@ -1,4 +1,4 @@
-// Copyright 2017 Google Inc.
+// Copyright 2026 Google Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-videointelligence/samples/quickstart.js b/packages/google-cloud-videointelligence/samples/quickstart.js
index 7ca978e1b416..fe28a4817a3c 100644
--- a/packages/google-cloud-videointelligence/samples/quickstart.js
+++ b/packages/google-cloud-videointelligence/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-videointelligence/samples/test/quickstart.test.js b/packages/google-cloud-videointelligence/samples/test/quickstart.test.js
index f61913cd49d3..adcd355b09a4 100644
--- a/packages/google-cloud-videointelligence/samples/test/quickstart.test.js
+++ b/packages/google-cloud-videointelligence/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-videointelligence/webpack.config.js b/packages/google-cloud-videointelligence/webpack.config.js
index 9657601b74e4..047eec146c30 100644
--- a/packages/google-cloud-videointelligence/webpack.config.js
+++ b/packages/google-cloud-videointelligence/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/.OwlBot.yaml b/packages/google-cloud-vision/.OwlBot.yaml
index 436c797b4771..3fbeca99a562 100644
--- a/packages/google-cloud-vision/.OwlBot.yaml
+++ b/packages/google-cloud-vision/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/owlbot.py b/packages/google-cloud-vision/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-vision/protos/google/cloud/common_resources.proto b/packages/google-cloud-vision/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-cloud-vision/protos/google/cloud/common_resources.proto
+++ b/packages/google-cloud-vision/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/samples/quickstart.js b/packages/google-cloud-vision/samples/quickstart.js
index 89ac7825f87e..445603106edf 100644
--- a/packages/google-cloud-vision/samples/quickstart.js
+++ b/packages/google-cloud-vision/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/samples/test/quickstart.test.js b/packages/google-cloud-vision/samples/test/quickstart.test.js
index cf8f73723c65..7cc2bfac70ae 100644
--- a/packages/google-cloud-vision/samples/test/quickstart.test.js
+++ b/packages/google-cloud-vision/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/smoke-test/image_annotator_smoke_test.js b/packages/google-cloud-vision/smoke-test/image_annotator_smoke_test.js
index d7c97223dc17..2c4fe5762ab0 100644
--- a/packages/google-cloud-vision/smoke-test/image_annotator_smoke_test.js
+++ b/packages/google-cloud-vision/smoke-test/image_annotator_smoke_test.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/src/helpers.ts b/packages/google-cloud-vision/src/helpers.ts
index 5850818e6b22..05c180493ddd 100644
--- a/packages/google-cloud-vision/src/helpers.ts
+++ b/packages/google-cloud-vision/src/helpers.ts
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/src/index.ts b/packages/google-cloud-vision/src/index.ts
index bd668ae1ac12..171fc338083b 100644
--- a/packages/google-cloud-vision/src/index.ts
+++ b/packages/google-cloud-vision/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/system-test/image_annotator_smoke_test.ts b/packages/google-cloud-vision/system-test/image_annotator_smoke_test.ts
index a5aae16104d8..8bf4dd8f77ef 100644
--- a/packages/google-cloud-vision/system-test/image_annotator_smoke_test.ts
+++ b/packages/google-cloud-vision/system-test/image_annotator_smoke_test.ts
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/system-test/vision-v1p2beta1.ts b/packages/google-cloud-vision/system-test/vision-v1p2beta1.ts
index dd45d21e1029..61feb80f9508 100644
--- a/packages/google-cloud-vision/system-test/vision-v1p2beta1.ts
+++ b/packages/google-cloud-vision/system-test/vision-v1p2beta1.ts
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/system-test/vision.ts b/packages/google-cloud-vision/system-test/vision.ts
index ada84516809d..17e53e036e09 100644
--- a/packages/google-cloud-vision/system-test/vision.ts
+++ b/packages/google-cloud-vision/system-test/vision.ts
@@ -1,4 +1,4 @@
-// Copyright 2015 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/test/helpers.test.ts b/packages/google-cloud-vision/test/helpers.test.ts
index 189c431150cf..7e9871796ed4 100644
--- a/packages/google-cloud-vision/test/helpers.test.ts
+++ b/packages/google-cloud-vision/test/helpers.test.ts
@@ -1,5 +1,5 @@
 /*!
- * Copyright 2017 Google Inc. All Rights Reserved.
+ * Copyright 2026 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/test/index.test.ts b/packages/google-cloud-vision/test/index.test.ts
index ec8dc5640162..5f7d505484c7 100644
--- a/packages/google-cloud-vision/test/index.test.ts
+++ b/packages/google-cloud-vision/test/index.test.ts
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vision/webpack.config.js b/packages/google-cloud-vision/webpack.config.js
index ebd5134c75f5..919b6dd12d3d 100644
--- a/packages/google-cloud-vision/webpack.config.js
+++ b/packages/google-cloud-vision/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmmigration/.OwlBot.yaml b/packages/google-cloud-vmmigration/.OwlBot.yaml
index dcbf753769db..4aaf73d153e9 100644
--- a/packages/google-cloud-vmmigration/.OwlBot.yaml
+++ b/packages/google-cloud-vmmigration/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmmigration/samples/quickstart.js b/packages/google-cloud-vmmigration/samples/quickstart.js
index 85d043d18108..f00ff494585e 100644
--- a/packages/google-cloud-vmmigration/samples/quickstart.js
+++ b/packages/google-cloud-vmmigration/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmmigration/samples/test/quickstart.js b/packages/google-cloud-vmmigration/samples/test/quickstart.js
index 814f40b16eea..266c5033f2d3 100644
--- a/packages/google-cloud-vmmigration/samples/test/quickstart.js
+++ b/packages/google-cloud-vmmigration/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmmigration/webpack.config.js b/packages/google-cloud-vmmigration/webpack.config.js
index 67a761b7a437..33a8988db8a3 100644
--- a/packages/google-cloud-vmmigration/webpack.config.js
+++ b/packages/google-cloud-vmmigration/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmwareengine/.OwlBot.yaml b/packages/google-cloud-vmwareengine/.OwlBot.yaml
index d3fa4939058c..ac73b381a58d 100644
--- a/packages/google-cloud-vmwareengine/.OwlBot.yaml
+++ b/packages/google-cloud-vmwareengine/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmwareengine/samples/quickstart.js b/packages/google-cloud-vmwareengine/samples/quickstart.js
index bae0a721f39d..ea7f53883336 100644
--- a/packages/google-cloud-vmwareengine/samples/quickstart.js
+++ b/packages/google-cloud-vmwareengine/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmwareengine/samples/test/quickstart.js b/packages/google-cloud-vmwareengine/samples/test/quickstart.js
index c0c680b86383..e7201f1302d3 100644
--- a/packages/google-cloud-vmwareengine/samples/test/quickstart.js
+++ b/packages/google-cloud-vmwareengine/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vmwareengine/webpack.config.js b/packages/google-cloud-vmwareengine/webpack.config.js
index d5271c69e90b..f9c5da2c1f67 100644
--- a/packages/google-cloud-vmwareengine/webpack.config.js
+++ b/packages/google-cloud-vmwareengine/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vpcaccess/.OwlBot.yaml b/packages/google-cloud-vpcaccess/.OwlBot.yaml
index 6034ff6ca496..9d80ee28d832 100644
--- a/packages/google-cloud-vpcaccess/.OwlBot.yaml
+++ b/packages/google-cloud-vpcaccess/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vpcaccess/samples/quickstart.js b/packages/google-cloud-vpcaccess/samples/quickstart.js
index 57cd7caa2ba5..b904539634f7 100644
--- a/packages/google-cloud-vpcaccess/samples/quickstart.js
+++ b/packages/google-cloud-vpcaccess/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-vpcaccess/samples/test/quickstart.js b/packages/google-cloud-vpcaccess/samples/test/quickstart.js
index f981be827736..405f92b277de 100644
--- a/packages/google-cloud-vpcaccess/samples/test/quickstart.js
+++ b/packages/google-cloud-vpcaccess/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-vpcaccess/webpack.config.js b/packages/google-cloud-vpcaccess/webpack.config.js
index 5f9bfc1ebfff..a86136be0e03 100644
--- a/packages/google-cloud-vpcaccess/webpack.config.js
+++ b/packages/google-cloud-vpcaccess/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/.OwlBot.yaml b/packages/google-cloud-webrisk/.OwlBot.yaml
index 1109f512bb88..4ac4f11ae90e 100644
--- a/packages/google-cloud-webrisk/.OwlBot.yaml
+++ b/packages/google-cloud-webrisk/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/samples/quickstart.js b/packages/google-cloud-webrisk/samples/quickstart.js
index 09b86e6e4145..169e2599790a 100644
--- a/packages/google-cloud-webrisk/samples/quickstart.js
+++ b/packages/google-cloud-webrisk/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/samples/test/quickstart.test.js b/packages/google-cloud-webrisk/samples/test/quickstart.test.js
index 57b2fa7d4ff5..ae41d8f6182d 100644
--- a/packages/google-cloud-webrisk/samples/test/quickstart.test.js
+++ b/packages/google-cloud-webrisk/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/system-test/header.ts b/packages/google-cloud-webrisk/system-test/header.ts
index 5c288c4771fa..6c214c5dc50c 100644
--- a/packages/google-cloud-webrisk/system-test/header.ts
+++ b/packages/google-cloud-webrisk/system-test/header.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/system-test/test.ts b/packages/google-cloud-webrisk/system-test/test.ts
index feeb7026db3f..79f61a8a4723 100644
--- a/packages/google-cloud-webrisk/system-test/test.ts
+++ b/packages/google-cloud-webrisk/system-test/test.ts
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-webrisk/webpack.config.js b/packages/google-cloud-webrisk/webpack.config.js
index c45917670d0f..99dbba5a896d 100644
--- a/packages/google-cloud-webrisk/webpack.config.js
+++ b/packages/google-cloud-webrisk/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-websecurityscanner/.OwlBot.yaml b/packages/google-cloud-websecurityscanner/.OwlBot.yaml
index 0c2e3bb1ccff..16fe16b06285 100644
--- a/packages/google-cloud-websecurityscanner/.OwlBot.yaml
+++ b/packages/google-cloud-websecurityscanner/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-websecurityscanner/samples/quickstart.js b/packages/google-cloud-websecurityscanner/samples/quickstart.js
index e36cf4a7f226..18820ae6fae6 100644
--- a/packages/google-cloud-websecurityscanner/samples/quickstart.js
+++ b/packages/google-cloud-websecurityscanner/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-cloud-websecurityscanner/samples/test/quickstart.js b/packages/google-cloud-websecurityscanner/samples/test/quickstart.js
index 3690c714a376..141540496102 100644
--- a/packages/google-cloud-websecurityscanner/samples/test/quickstart.js
+++ b/packages/google-cloud-websecurityscanner/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-websecurityscanner/webpack.config.js b/packages/google-cloud-websecurityscanner/webpack.config.js
index ad3467d60d6e..99546e77f88d 100644
--- a/packages/google-cloud-websecurityscanner/webpack.config.js
+++ b/packages/google-cloud-websecurityscanner/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows-executions/owlbot.py b/packages/google-cloud-workflows-executions/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-cloud-workflows/.OwlBot.yaml b/packages/google-cloud-workflows/.OwlBot.yaml
index 6646ad51bb1c..6e2c69bc9950 100644
--- a/packages/google-cloud-workflows/.OwlBot.yaml
+++ b/packages/google-cloud-workflows/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/samples/quickstart.js b/packages/google-cloud-workflows/samples/quickstart.js
index 87dbffa9465e..1c4b61b1bf90 100644
--- a/packages/google-cloud-workflows/samples/quickstart.js
+++ b/packages/google-cloud-workflows/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/samples/test/quickstart.js b/packages/google-cloud-workflows/samples/test/quickstart.js
index 61f2f8a4ec03..d75119ce0c68 100644
--- a/packages/google-cloud-workflows/samples/test/quickstart.js
+++ b/packages/google-cloud-workflows/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/src/index.ts b/packages/google-cloud-workflows/src/index.ts
index 9c3dfd732983..f3d2ac138a70 100644
--- a/packages/google-cloud-workflows/src/index.ts
+++ b/packages/google-cloud-workflows/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/src/v1/index.ts b/packages/google-cloud-workflows/src/v1/index.ts
index beee77e32d9c..413ec64c3867 100644
--- a/packages/google-cloud-workflows/src/v1/index.ts
+++ b/packages/google-cloud-workflows/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/src/v1beta/index.ts b/packages/google-cloud-workflows/src/v1beta/index.ts
index beee77e32d9c..413ec64c3867 100644
--- a/packages/google-cloud-workflows/src/v1beta/index.ts
+++ b/packages/google-cloud-workflows/src/v1beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workflows/webpack.config.js b/packages/google-cloud-workflows/webpack.config.js
index 7de187a074a9..62e0f8e811a6 100644
--- a/packages/google-cloud-workflows/webpack.config.js
+++ b/packages/google-cloud-workflows/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workstations/.OwlBot.yaml b/packages/google-cloud-workstations/.OwlBot.yaml
index a02213739f34..983e9a737df6 100644
--- a/packages/google-cloud-workstations/.OwlBot.yaml
+++ b/packages/google-cloud-workstations/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workstations/samples/quickstart.js b/packages/google-cloud-workstations/samples/quickstart.js
index a029bb889c06..b5661600b0e9 100644
--- a/packages/google-cloud-workstations/samples/quickstart.js
+++ b/packages/google-cloud-workstations/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workstations/samples/test/quickstart.js b/packages/google-cloud-workstations/samples/test/quickstart.js
index c7673844c24a..83c489d7f278 100644
--- a/packages/google-cloud-workstations/samples/test/quickstart.js
+++ b/packages/google-cloud-workstations/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-workstations/webpack.config.js b/packages/google-cloud-workstations/webpack.config.js
index 46aed65f9a23..fd25a6afd437 100644
--- a/packages/google-cloud-workstations/webpack.config.js
+++ b/packages/google-cloud-workstations/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-container/.OwlBot.yaml b/packages/google-container/.OwlBot.yaml
index 7c219e8650a7..a2e0c70c673c 100644
--- a/packages/google-container/.OwlBot.yaml
+++ b/packages/google-container/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-container/samples/quickstart.js b/packages/google-container/samples/quickstart.js
index b623e7de43e7..ed010fb1472f 100644
--- a/packages/google-container/samples/quickstart.js
+++ b/packages/google-container/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-container/samples/test/quickstart.test.js b/packages/google-container/samples/test/quickstart.test.js
index a301a489a99c..3d92cb4a578e 100644
--- a/packages/google-container/samples/test/quickstart.test.js
+++ b/packages/google-container/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2017 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-container/webpack.config.js b/packages/google-container/webpack.config.js
index 9032271af9da..53b24a885dbb 100644
--- a/packages/google-container/webpack.config.js
+++ b/packages/google-container/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-dataflow/.OwlBot.yaml b/packages/google-dataflow/.OwlBot.yaml
index 0f5f60587b0f..038a965cf74f 100644
--- a/packages/google-dataflow/.OwlBot.yaml
+++ b/packages/google-dataflow/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-dataflow/samples/quickstart.js b/packages/google-dataflow/samples/quickstart.js
index 58a6681c671c..e253f1fbf6f2 100644
--- a/packages/google-dataflow/samples/quickstart.js
+++ b/packages/google-dataflow/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-dataflow/samples/test/quickstart.js b/packages/google-dataflow/samples/test/quickstart.js
index 9d8816c42441..202d2b628803 100644
--- a/packages/google-dataflow/samples/test/quickstart.js
+++ b/packages/google-dataflow/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-dataflow/webpack.config.js b/packages/google-dataflow/webpack.config.js
index 4b976b9a2bbc..18fb8444905f 100644
--- a/packages/google-dataflow/webpack.config.js
+++ b/packages/google-dataflow/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-artifactregistry/.OwlBot.yaml b/packages/google-devtools-artifactregistry/.OwlBot.yaml
index d8da62611bbd..646d3ae55127 100644
--- a/packages/google-devtools-artifactregistry/.OwlBot.yaml
+++ b/packages/google-devtools-artifactregistry/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-artifactregistry/samples/quickstart.js b/packages/google-devtools-artifactregistry/samples/quickstart.js
index 0d386c30555a..e9d0c77d4236 100644
--- a/packages/google-devtools-artifactregistry/samples/quickstart.js
+++ b/packages/google-devtools-artifactregistry/samples/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/packages/google-devtools-artifactregistry/samples/test/quickstart.js b/packages/google-devtools-artifactregistry/samples/test/quickstart.js
index fffeb7812285..d36d80a917c6 100644
--- a/packages/google-devtools-artifactregistry/samples/test/quickstart.js
+++ b/packages/google-devtools-artifactregistry/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-artifactregistry/webpack.config.js b/packages/google-devtools-artifactregistry/webpack.config.js
index d7daabc3ee82..32cdafeba20f 100644
--- a/packages/google-devtools-artifactregistry/webpack.config.js
+++ b/packages/google-devtools-artifactregistry/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudbuild/.OwlBot.yaml b/packages/google-devtools-cloudbuild/.OwlBot.yaml
index b896d1f30987..ef4e08726cf6 100644
--- a/packages/google-devtools-cloudbuild/.OwlBot.yaml
+++ b/packages/google-devtools-cloudbuild/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/devtools/cloudbuild/google-devtools-cloudbuild-nodejs
       dest: /owl-bot-staging/google-devtools-cloudbuild
 
-api-name: cloudbuild
\ No newline at end of file
+api-name: cloudbuild
diff --git a/packages/google-devtools-cloudbuild/samples/quickstart.js b/packages/google-devtools-cloudbuild/samples/quickstart.js
index b1a3fb2a23d3..c39f4d0d28e2 100644
--- a/packages/google-devtools-cloudbuild/samples/quickstart.js
+++ b/packages/google-devtools-cloudbuild/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudbuild/samples/test/quickstart.test.js b/packages/google-devtools-cloudbuild/samples/test/quickstart.test.js
index c07faff9d2e6..baf7389082f9 100644
--- a/packages/google-devtools-cloudbuild/samples/test/quickstart.test.js
+++ b/packages/google-devtools-cloudbuild/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudbuild/system-test/system.js b/packages/google-devtools-cloudbuild/system-test/system.js
index 26cd88c2a4cb..37354f6ea0d9 100644
--- a/packages/google-devtools-cloudbuild/system-test/system.js
+++ b/packages/google-devtools-cloudbuild/system-test/system.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudbuild/webpack.config.js b/packages/google-devtools-cloudbuild/webpack.config.js
index f667feb15807..385253a0b6bc 100644
--- a/packages/google-devtools-cloudbuild/webpack.config.js
+++ b/packages/google-devtools-cloudbuild/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudprofiler/.OwlBot.yaml b/packages/google-devtools-cloudprofiler/.OwlBot.yaml
index 343ce6c4e4cc..2d0962bf0515 100644
--- a/packages/google-devtools-cloudprofiler/.OwlBot.yaml
+++ b/packages/google-devtools-cloudprofiler/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudprofiler/samples/quickstart.js b/packages/google-devtools-cloudprofiler/samples/quickstart.js
index f4cfd3af9a3a..b90240efee8e 100644
--- a/packages/google-devtools-cloudprofiler/samples/quickstart.js
+++ b/packages/google-devtools-cloudprofiler/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudprofiler/samples/test/quickstart.js b/packages/google-devtools-cloudprofiler/samples/test/quickstart.js
index 6edfced43941..ef29b2657231 100644
--- a/packages/google-devtools-cloudprofiler/samples/test/quickstart.js
+++ b/packages/google-devtools-cloudprofiler/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-cloudprofiler/webpack.config.js b/packages/google-devtools-cloudprofiler/webpack.config.js
index 5382c67d6662..90c83b2935cf 100644
--- a/packages/google-devtools-cloudprofiler/webpack.config.js
+++ b/packages/google-devtools-cloudprofiler/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/.OwlBot.yaml b/packages/google-devtools-containeranalysis/.OwlBot.yaml
index b4e658ee88bd..9c34c709938c 100644
--- a/packages/google-devtools-containeranalysis/.OwlBot.yaml
+++ b/packages/google-devtools-containeranalysis/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/owlbot.py b/packages/google-devtools-containeranalysis/owlbot.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/attestation/attestation.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/attestation/attestation.proto
index 15447183eb06..f818e4127913 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/attestation/attestation.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/attestation/attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/build/build.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/build/build.proto
index dc0f2b4e21b4..055f5cabbdc4 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/build/build.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/build/build.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/common/common.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/common/common.proto
index fd941c832864..95a618ef4f6a 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/common/common.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/common/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/cvss/cvss.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/cvss/cvss.proto
index 8d78138d19eb..0e7f844a1401 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/cvss/cvss.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/cvss/cvss.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/deployment/deployment.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/deployment/deployment.proto
index f5e196f67b13..26cd5d4059ee 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/deployment/deployment.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/deployment/deployment.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/discovery/discovery.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/discovery/discovery.proto
index 7e48f7726709..eec9d86e9be0 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/discovery/discovery.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/discovery/discovery.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/grafeas/grafeas.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/grafeas/grafeas.proto
index 8952164eb449..25df79d747ea 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/grafeas/grafeas.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/grafeas/grafeas.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/image/image.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/image/image.proto
index 1493c0516b01..1f34feef4c5c 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/image/image.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/image/image.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/package/package.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/package/package.proto
index 4bc7c2af1f78..21dcfd874158 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/package/package.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/package/package.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/provenance/provenance.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/provenance/provenance.proto
index 146915572bef..250f064795da 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/provenance/provenance.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/provenance/provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/source/source.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/source/source.proto
index ff60d7c2303a..49ec0888f46a 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/source/source.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/source/source.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/vulnerability/vulnerability.proto b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/vulnerability/vulnerability.proto
index d9c740646a7e..c8dad4d5f2e7 100644
--- a/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/vulnerability/vulnerability.proto
+++ b/packages/google-devtools-containeranalysis/protos/google/devtools/containeranalysis/v1beta1/vulnerability/vulnerability.proto
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/attestation.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/attestation.proto
index f2854fe686b2..86fe6aabc0de 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/attestation.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/build.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/build.proto
index d5d398c85a8a..bb66bc76e155 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/build.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/build.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/common.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/common.proto
index 73ef02e357b6..900a91739749 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/common.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/compliance.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/compliance.proto
index 4a620edd3e0f..9b729e8bd8f9 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/compliance.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/compliance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/cvss.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/cvss.proto
index a9d018eee6d6..586959c75531 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/cvss.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/cvss.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/deployment.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/deployment.proto
index 5204004fd646..3c171fb1957c 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/deployment.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/deployment.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/discovery.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/discovery.proto
index 95b3dc23d5b8..6ead26f4d648 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/discovery.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/discovery.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/dsse_attestation.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/dsse_attestation.proto
index 34ba3df9f9be..d74518ae405d 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/dsse_attestation.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/dsse_attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/grafeas.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/grafeas.proto
index 1eee309f4caa..0ab5b7c2be7c 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/grafeas.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/grafeas.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/image.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/image.proto
index 9ac162cec22f..8b03f47d20be 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/image.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/image.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_provenance.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_provenance.proto
index 78886b66e487..56e08108797e 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_provenance.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_statement.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_statement.proto
index d14b6970e12f..7777874ebbf9 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_statement.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/intoto_statement.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/package.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/package.proto
index 61b21dbf0323..a5cec9012308 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/package.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/package.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/provenance.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/provenance.proto
index 06b109785f8a..ebc839b3fdc3 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/provenance.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/sbom.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/sbom.proto
index 1c0938fdf2f7..770d8b37f604 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/sbom.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/sbom.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/severity.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/severity.proto
index cc9cc384535a..ccfc21faaf21 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/severity.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/severity.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance.proto
index c038af064e0e..17e362824082 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance_zero_two.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance_zero_two.proto
index 11cdd1c0ba59..81c638f65725 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance_zero_two.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/slsa_provenance_zero_two.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/upgrade.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/upgrade.proto
index 89d389299199..90ec7a031271 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/upgrade.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/upgrade.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/vex.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/vex.proto
index ca952fa8174b..a1d3f8975f9b 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/vex.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/vex.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/protos/grafeas/v1/vulnerability.proto b/packages/google-devtools-containeranalysis/protos/grafeas/v1/vulnerability.proto
index 1593cc59c299..9a572bab94e2 100644
--- a/packages/google-devtools-containeranalysis/protos/grafeas/v1/vulnerability.proto
+++ b/packages/google-devtools-containeranalysis/protos/grafeas/v1/vulnerability.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.get_scan_config.js b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.get_scan_config.js
index d319d2b04795..97adf63a3e4b 100644
--- a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.get_scan_config.js
+++ b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.get_scan_config.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.list_scan_configs.js b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.list_scan_configs.js
index 85b5024edea9..881f539ed17f 100644
--- a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.list_scan_configs.js
+++ b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.list_scan_configs.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.update_scan_config.js b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.update_scan_config.js
index 972b212744c4..6c682195ffe7 100644
--- a/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.update_scan_config.js
+++ b/packages/google-devtools-containeranalysis/samples/generated/v1beta1/container_analysis_v1_beta1.update_scan_config.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/samples/quickstart.js b/packages/google-devtools-containeranalysis/samples/quickstart.js
index 7585db9043d7..4e4458e80582 100644
--- a/packages/google-devtools-containeranalysis/samples/quickstart.js
+++ b/packages/google-devtools-containeranalysis/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/samples/test/quickstart.test.js b/packages/google-devtools-containeranalysis/samples/test/quickstart.test.js
index b28417b8af9f..f2f28e892dc9 100644
--- a/packages/google-devtools-containeranalysis/samples/test/quickstart.test.js
+++ b/packages/google-devtools-containeranalysis/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/src/v1/index.ts b/packages/google-devtools-containeranalysis/src/v1/index.ts
index 81522f32fdbb..f968fd03b02f 100644
--- a/packages/google-devtools-containeranalysis/src/v1/index.ts
+++ b/packages/google-devtools-containeranalysis/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/src/v1beta1/index.ts b/packages/google-devtools-containeranalysis/src/v1beta1/index.ts
index 619ba56f58e4..3b46c5e211f9 100644
--- a/packages/google-devtools-containeranalysis/src/v1beta1/index.ts
+++ b/packages/google-devtools-containeranalysis/src/v1beta1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.js b/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.js
index 6d0b35c487cd..7254d67cd813 100644
--- a/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.js
+++ b/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.ts b/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.ts
index b0e572dbc647..c8d73b422512 100644
--- a/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-devtools-containeranalysis/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-devtools-containeranalysis/webpack.config.js b/packages/google-devtools-containeranalysis/webpack.config.js
index f9beacf3ce36..c1a0008ba7cc 100644
--- a/packages/google-devtools-containeranalysis/webpack.config.js
+++ b/packages/google-devtools-containeranalysis/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam-credentials/.OwlBot.yaml b/packages/google-iam-credentials/.OwlBot.yaml
index b0fadae90c65..fa8049b16aac 100644
--- a/packages/google-iam-credentials/.OwlBot.yaml
+++ b/packages/google-iam-credentials/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-iam-credentials/samples/quickstart.js b/packages/google-iam-credentials/samples/quickstart.js
index bd0707d5767e..76ce5f004e4a 100644
--- a/packages/google-iam-credentials/samples/quickstart.js
+++ b/packages/google-iam-credentials/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam-credentials/samples/test/quickstart.js b/packages/google-iam-credentials/samples/test/quickstart.js
index 7b9c83c8d34a..93a4fbbcb85d 100644
--- a/packages/google-iam-credentials/samples/test/quickstart.js
+++ b/packages/google-iam-credentials/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam-credentials/webpack.config.js b/packages/google-iam-credentials/webpack.config.js
index 2bd0f07dfeec..8de6abf9abb2 100644
--- a/packages/google-iam-credentials/webpack.config.js
+++ b/packages/google-iam-credentials/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam/.OwlBot.yaml b/packages/google-iam/.OwlBot.yaml
index 52af3a58ca3f..8f6bf19a780a 100644
--- a/packages/google-iam/.OwlBot.yaml
+++ b/packages/google-iam/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-iam/samples/generated/v2/policies.list_applicable_policies.js b/packages/google-iam/samples/generated/v2/policies.list_applicable_policies.js
index e57494c5410c..5c13d7fda308 100644
--- a/packages/google-iam/samples/generated/v2/policies.list_applicable_policies.js
+++ b/packages/google-iam/samples/generated/v2/policies.list_applicable_policies.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam/samples/quickstart.js b/packages/google-iam/samples/quickstart.js
index 4512829edb8a..84a602adec3b 100644
--- a/packages/google-iam/samples/quickstart.js
+++ b/packages/google-iam/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam/samples/test/quickstart.js b/packages/google-iam/samples/test/quickstart.js
index ee1da7095a33..c73bce272593 100644
--- a/packages/google-iam/samples/test/quickstart.js
+++ b/packages/google-iam/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-iam/webpack.config.js b/packages/google-iam/webpack.config.js
index 6ffb09a7e389..c5d7866ff3b1 100644
--- a/packages/google-iam/webpack.config.js
+++ b/packages/google-iam/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-identity-accesscontextmanager/.OwlBot.yaml b/packages/google-identity-accesscontextmanager/.OwlBot.yaml
index 6efc9fa7e450..4997f886df49 100644
--- a/packages/google-identity-accesscontextmanager/.OwlBot.yaml
+++ b/packages/google-identity-accesscontextmanager/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-identity-accesscontextmanager/samples/quickstart.js b/packages/google-identity-accesscontextmanager/samples/quickstart.js
index 1470f7f1ac9b..d08696eab7f2 100644
--- a/packages/google-identity-accesscontextmanager/samples/quickstart.js
+++ b/packages/google-identity-accesscontextmanager/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-identity-accesscontextmanager/samples/test/quickstart.js b/packages/google-identity-accesscontextmanager/samples/test/quickstart.js
index bddcd2a9cb34..1eea832c4d5b 100644
--- a/packages/google-identity-accesscontextmanager/samples/test/quickstart.js
+++ b/packages/google-identity-accesscontextmanager/samples/test/quickstart.js
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-identity-accesscontextmanager/webpack.config.js b/packages/google-identity-accesscontextmanager/webpack.config.js
index 086c01685548..ee8aee9b8b98 100644
--- a/packages/google-identity-accesscontextmanager/webpack.config.js
+++ b/packages/google-identity-accesscontextmanager/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-addressvalidation/.OwlBot.yaml b/packages/google-maps-addressvalidation/.OwlBot.yaml
index 912d9d04bd83..ac1d98325ed4 100644
--- a/packages/google-maps-addressvalidation/.OwlBot.yaml
+++ b/packages/google-maps-addressvalidation/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-addressvalidation/samples/quickstart.js b/packages/google-maps-addressvalidation/samples/quickstart.js
index e45add6548ba..526509a8080e 100644
--- a/packages/google-maps-addressvalidation/samples/quickstart.js
+++ b/packages/google-maps-addressvalidation/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-addressvalidation/samples/test/quickstart.js b/packages/google-maps-addressvalidation/samples/test/quickstart.js
index 156ef257cc83..f519b4fab4af 100644
--- a/packages/google-maps-addressvalidation/samples/test/quickstart.js
+++ b/packages/google-maps-addressvalidation/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-addressvalidation/webpack.config.js b/packages/google-maps-addressvalidation/webpack.config.js
index 2a83cc6ddae6..34daca972921 100644
--- a/packages/google-maps-addressvalidation/webpack.config.js
+++ b/packages/google-maps-addressvalidation/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-areainsights/.OwlBot.yaml b/packages/google-maps-areainsights/.OwlBot.yaml
index 5974cb9ab2ea..2e639e60b0e6 100644
--- a/packages/google-maps-areainsights/.OwlBot.yaml
+++ b/packages/google-maps-areainsights/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-areainsights/webpack.config.js b/packages/google-maps-areainsights/webpack.config.js
index 82699b694988..79c141b965e4 100644
--- a/packages/google-maps-areainsights/webpack.config.js
+++ b/packages/google-maps-areainsights/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine-delivery/.OwlBot.yaml b/packages/google-maps-fleetengine-delivery/.OwlBot.yaml
index dc9d9510c0a0..a50a2798928d 100644
--- a/packages/google-maps-fleetengine-delivery/.OwlBot.yaml
+++ b/packages/google-maps-fleetengine-delivery/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine-delivery/samples/generated/v1/delivery_service.search_tasks.js b/packages/google-maps-fleetengine-delivery/samples/generated/v1/delivery_service.search_tasks.js
index 53fea62b167b..3803e47a2faa 100644
--- a/packages/google-maps-fleetengine-delivery/samples/generated/v1/delivery_service.search_tasks.js
+++ b/packages/google-maps-fleetengine-delivery/samples/generated/v1/delivery_service.search_tasks.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine-delivery/samples/quickstart.js b/packages/google-maps-fleetengine-delivery/samples/quickstart.js
index f440cb7346c2..3029d13beab1 100644
--- a/packages/google-maps-fleetengine-delivery/samples/quickstart.js
+++ b/packages/google-maps-fleetengine-delivery/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine-delivery/samples/test/quickstart.js b/packages/google-maps-fleetengine-delivery/samples/test/quickstart.js
index 4f8af2b26633..6b4f1e4da15e 100644
--- a/packages/google-maps-fleetengine-delivery/samples/test/quickstart.js
+++ b/packages/google-maps-fleetengine-delivery/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine-delivery/webpack.config.js b/packages/google-maps-fleetengine-delivery/webpack.config.js
index ed7ed9a44904..f74f282e710e 100644
--- a/packages/google-maps-fleetengine-delivery/webpack.config.js
+++ b/packages/google-maps-fleetengine-delivery/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/.OwlBot.yaml b/packages/google-maps-fleetengine/.OwlBot.yaml
index 05de05f98ccc..15820d5d6771 100644
--- a/packages/google-maps-fleetengine/.OwlBot.yaml
+++ b/packages/google-maps-fleetengine/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.search_fuzzed_vehicles.js b/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.search_fuzzed_vehicles.js
index ef427eb85627..c01b7e63b95c 100644
--- a/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.search_fuzzed_vehicles.js
+++ b/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.search_fuzzed_vehicles.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.update_vehicle_location.js b/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.update_vehicle_location.js
index f465e1bd854b..7ffb64046278 100644
--- a/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.update_vehicle_location.js
+++ b/packages/google-maps-fleetengine/samples/generated/v1/vehicle_service.update_vehicle_location.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/samples/quickstart.js b/packages/google-maps-fleetengine/samples/quickstart.js
index eeb5ed591eff..f05c257879d3 100644
--- a/packages/google-maps-fleetengine/samples/quickstart.js
+++ b/packages/google-maps-fleetengine/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/samples/test/quickstart.js b/packages/google-maps-fleetengine/samples/test/quickstart.js
index 3a3fa765474a..1e857750951c 100644
--- a/packages/google-maps-fleetengine/samples/test/quickstart.js
+++ b/packages/google-maps-fleetengine/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/v1/samples/generated/v1/delivery_service.search_tasks.js b/packages/google-maps-fleetengine/v1/samples/generated/v1/delivery_service.search_tasks.js
index 53fea62b167b..3803e47a2faa 100644
--- a/packages/google-maps-fleetengine/v1/samples/generated/v1/delivery_service.search_tasks.js
+++ b/packages/google-maps-fleetengine/v1/samples/generated/v1/delivery_service.search_tasks.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/v1/webpack.config.js b/packages/google-maps-fleetengine/v1/webpack.config.js
index ed7ed9a44904..f74f282e710e 100644
--- a/packages/google-maps-fleetengine/v1/webpack.config.js
+++ b/packages/google-maps-fleetengine/v1/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-fleetengine/webpack.config.js b/packages/google-maps-fleetengine/webpack.config.js
index dddb92e11d7e..532761f94a1b 100644
--- a/packages/google-maps-fleetengine/webpack.config.js
+++ b/packages/google-maps-fleetengine/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/.OwlBot.yaml b/packages/google-maps-mapsplatformdatasets/.OwlBot.yaml
index c101e0e5271b..fb8d6d863f0a 100644
--- a/packages/google-maps-mapsplatformdatasets/.OwlBot.yaml
+++ b/packages/google-maps-mapsplatformdatasets/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/data_source.proto b/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/data_source.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/dataset.proto b/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/dataset.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/maps_platform_datasets.proto b/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/maps_platform_datasets.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/maps_platform_datasets_alpha_service.proto b/packages/google-maps-mapsplatformdatasets/protos/google/maps/mapsplatformdatasets/v1alpha/maps_platform_datasets_alpha_service.proto
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.create_dataset.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.create_dataset.js
index 933f07928e3f..6dfb3875d513 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.create_dataset.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.create_dataset.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset.js
index b531ccd0ebea..fe521ea8b033 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset_version.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset_version.js
index 2a7d4dabb897..3802b627337e 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset_version.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.delete_dataset_version.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.get_dataset.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.get_dataset.js
index bf924d27c07b..abe25a5f1d19 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.get_dataset.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.get_dataset.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_dataset_versions.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_dataset_versions.js
index f107d883b710..36022df188ad 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_dataset_versions.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_dataset_versions.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_datasets.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_datasets.js
index 0aaf6d97e9c3..982b210ea181 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_datasets.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.list_datasets.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.update_dataset_metadata.js b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.update_dataset_metadata.js
index 4d35f70389a0..476e875bec28 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.update_dataset_metadata.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/generated/v1alpha/maps_platform_datasets_v1_alpha.update_dataset_metadata.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/quickstart.js b/packages/google-maps-mapsplatformdatasets/samples/quickstart.js
index 91889ebcbf8e..7762814c5b39 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/quickstart.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/samples/test/quickstart.js b/packages/google-maps-mapsplatformdatasets/samples/test/quickstart.js
index 8ffb2292d967..79e172860e9b 100644
--- a/packages/google-maps-mapsplatformdatasets/samples/test/quickstart.js
+++ b/packages/google-maps-mapsplatformdatasets/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-mapsplatformdatasets/src/v1alpha/maps_platform_datasets_v1_alpha_client.ts b/packages/google-maps-mapsplatformdatasets/src/v1alpha/maps_platform_datasets_v1_alpha_client.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/test/gapic_maps_platform_datasets_v1_alpha_v1alpha.ts b/packages/google-maps-mapsplatformdatasets/test/gapic_maps_platform_datasets_v1_alpha_v1alpha.ts
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/packages/google-maps-mapsplatformdatasets/webpack.config.js b/packages/google-maps-mapsplatformdatasets/webpack.config.js
index 3cf4c3f7aa55..f403391df065 100644
--- a/packages/google-maps-mapsplatformdatasets/webpack.config.js
+++ b/packages/google-maps-mapsplatformdatasets/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-places/.OwlBot.yaml b/packages/google-maps-places/.OwlBot.yaml
index 54477cd93f5e..800fa24ec154 100644
--- a/packages/google-maps-places/.OwlBot.yaml
+++ b/packages/google-maps-places/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-places/samples/quickstart.js b/packages/google-maps-places/samples/quickstart.js
index 6d47923e1a16..fb78ad227cb9 100644
--- a/packages/google-maps-places/samples/quickstart.js
+++ b/packages/google-maps-places/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-places/samples/test/quickstart.js b/packages/google-maps-places/samples/test/quickstart.js
index 81931b719d82..1a7b2216218e 100644
--- a/packages/google-maps-places/samples/test/quickstart.js
+++ b/packages/google-maps-places/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-places/webpack.config.js b/packages/google-maps-places/webpack.config.js
index 6f1933d317a4..6e8c2d8437b0 100644
--- a/packages/google-maps-places/webpack.config.js
+++ b/packages/google-maps-places/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routeoptimization/.OwlBot.yaml b/packages/google-maps-routeoptimization/.OwlBot.yaml
index deda006e3bba..9c3eca06c308 100644
--- a/packages/google-maps-routeoptimization/.OwlBot.yaml
+++ b/packages/google-maps-routeoptimization/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routeoptimization/samples/quickstart.js b/packages/google-maps-routeoptimization/samples/quickstart.js
index 00f409307163..2603f89e4bc2 100644
--- a/packages/google-maps-routeoptimization/samples/quickstart.js
+++ b/packages/google-maps-routeoptimization/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routeoptimization/samples/test/quickstart.js b/packages/google-maps-routeoptimization/samples/test/quickstart.js
index 6a6661aa2f5e..a6817e539646 100644
--- a/packages/google-maps-routeoptimization/samples/test/quickstart.js
+++ b/packages/google-maps-routeoptimization/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routeoptimization/webpack.config.js b/packages/google-maps-routeoptimization/webpack.config.js
index d0bb5e5700b3..10b047645c91 100644
--- a/packages/google-maps-routeoptimization/webpack.config.js
+++ b/packages/google-maps-routeoptimization/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routing/.OwlBot.yaml b/packages/google-maps-routing/.OwlBot.yaml
index 7e49a3ffa790..26241d6696ed 100644
--- a/packages/google-maps-routing/.OwlBot.yaml
+++ b/packages/google-maps-routing/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routing/samples/quickstart.js b/packages/google-maps-routing/samples/quickstart.js
index 7ead5dbb6fca..efb068bf8bce 100644
--- a/packages/google-maps-routing/samples/quickstart.js
+++ b/packages/google-maps-routing/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routing/samples/test/quickstart.js b/packages/google-maps-routing/samples/test/quickstart.js
index a07f464bf061..4d9679ffa387 100644
--- a/packages/google-maps-routing/samples/test/quickstart.js
+++ b/packages/google-maps-routing/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-routing/webpack.config.js b/packages/google-maps-routing/webpack.config.js
index 311cb75c2875..37a821c70beb 100644
--- a/packages/google-maps-routing/webpack.config.js
+++ b/packages/google-maps-routing/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-solar/.OwlBot.yaml b/packages/google-maps-solar/.OwlBot.yaml
index ccfb6ff3b4b4..9475f7bfe586 100644
--- a/packages/google-maps-solar/.OwlBot.yaml
+++ b/packages/google-maps-solar/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/maps/solar/google-maps-solar-nodejs
       dest: /owl-bot-staging/google-maps-solar
 
-api-name: solar
\ No newline at end of file
+api-name: solar
diff --git a/packages/google-maps-solar/samples/quickstart.js b/packages/google-maps-solar/samples/quickstart.js
index 5b2fb67bd301..cfcc4c891849 100644
--- a/packages/google-maps-solar/samples/quickstart.js
+++ b/packages/google-maps-solar/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-solar/samples/test/quickstart.js b/packages/google-maps-solar/samples/test/quickstart.js
index e451b330a1b8..245e62a7bf36 100644
--- a/packages/google-maps-solar/samples/test/quickstart.js
+++ b/packages/google-maps-solar/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-maps-solar/webpack.config.js b/packages/google-maps-solar/webpack.config.js
index c7d8893c702d..d099c7cf74cc 100644
--- a/packages/google-maps-solar/webpack.config.js
+++ b/packages/google-maps-solar/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-marketingplatform-admin/.OwlBot.yaml b/packages/google-marketingplatform-admin/.OwlBot.yaml
index 8486ecfa77e6..99e78785457c 100644
--- a/packages/google-marketingplatform-admin/.OwlBot.yaml
+++ b/packages/google-marketingplatform-admin/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-marketingplatform-admin/samples/quickstart.js b/packages/google-marketingplatform-admin/samples/quickstart.js
index 06357de6152f..e8fa74aa1143 100644
--- a/packages/google-marketingplatform-admin/samples/quickstart.js
+++ b/packages/google-marketingplatform-admin/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-marketingplatform-admin/samples/test/quickstart.js b/packages/google-marketingplatform-admin/samples/test/quickstart.js
index 624858f06f62..558173b650e9 100644
--- a/packages/google-marketingplatform-admin/samples/test/quickstart.js
+++ b/packages/google-marketingplatform-admin/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-marketingplatform-admin/webpack.config.js b/packages/google-marketingplatform-admin/webpack.config.js
index 7d5d2b91a5bc..7597d9765322 100644
--- a/packages/google-marketingplatform-admin/webpack.config.js
+++ b/packages/google-marketingplatform-admin/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-monitoring-dashboard/.OwlBot.yaml b/packages/google-monitoring-dashboard/.OwlBot.yaml
index 704e70c9b4ae..6c57caa57f8b 100644
--- a/packages/google-monitoring-dashboard/.OwlBot.yaml
+++ b/packages/google-monitoring-dashboard/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-monitoring-dashboard/samples/quickstart.js b/packages/google-monitoring-dashboard/samples/quickstart.js
index 2276954b8b6c..a8b5856d10e3 100644
--- a/packages/google-monitoring-dashboard/samples/quickstart.js
+++ b/packages/google-monitoring-dashboard/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-monitoring-dashboard/samples/test/quickstart.js b/packages/google-monitoring-dashboard/samples/test/quickstart.js
index 095a1c9f6020..128910f3e19d 100644
--- a/packages/google-monitoring-dashboard/samples/test/quickstart.js
+++ b/packages/google-monitoring-dashboard/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-monitoring-dashboard/webpack.config.js b/packages/google-monitoring-dashboard/webpack.config.js
index 5b23dff4a2f3..9d6b8d609057 100644
--- a/packages/google-monitoring-dashboard/webpack.config.js
+++ b/packages/google-monitoring-dashboard/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-privacy-dlp/.OwlBot.yaml b/packages/google-privacy-dlp/.OwlBot.yaml
index aeb351d0ad3d..2834c1c82d6c 100644
--- a/packages/google-privacy-dlp/.OwlBot.yaml
+++ b/packages/google-privacy-dlp/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-privacy-dlp/protos/google/cloud/common_resources.proto b/packages/google-privacy-dlp/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/google-privacy-dlp/protos/google/cloud/common_resources.proto
+++ b/packages/google-privacy-dlp/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-privacy-dlp/samples/quickstart.js b/packages/google-privacy-dlp/samples/quickstart.js
index 0d60c0e43399..513f9dd85f91 100644
--- a/packages/google-privacy-dlp/samples/quickstart.js
+++ b/packages/google-privacy-dlp/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-privacy-dlp/samples/test/quickstart.test.js b/packages/google-privacy-dlp/samples/test/quickstart.test.js
index 2e000674b779..b419c526c58c 100644
--- a/packages/google-privacy-dlp/samples/test/quickstart.test.js
+++ b/packages/google-privacy-dlp/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-privacy-dlp/webpack.config.js b/packages/google-privacy-dlp/webpack.config.js
index 4eaa3715661d..fed4e5bf2d94 100644
--- a/packages/google-privacy-dlp/webpack.config.js
+++ b/packages/google-privacy-dlp/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-css/.OwlBot.yaml b/packages/google-shopping-css/.OwlBot.yaml
index 7f10bb530aca..5e4c52727796 100644
--- a/packages/google-shopping-css/.OwlBot.yaml
+++ b/packages/google-shopping-css/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/shopping/css/google-shopping-css-nodejs
       dest: /owl-bot-staging/google-shopping-css
 
-api-name: css
\ No newline at end of file
+api-name: css
diff --git a/packages/google-shopping-css/samples/quickstart.js b/packages/google-shopping-css/samples/quickstart.js
index 79f7e2c8bc9c..5a5778a5d014 100644
--- a/packages/google-shopping-css/samples/quickstart.js
+++ b/packages/google-shopping-css/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-css/samples/test/quickstart.js b/packages/google-shopping-css/samples/test/quickstart.js
index 5186d65207ef..49e1e4a3c8ad 100644
--- a/packages/google-shopping-css/samples/test/quickstart.js
+++ b/packages/google-shopping-css/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-css/webpack.config.js b/packages/google-shopping-css/webpack.config.js
index 5ee8d90aac13..6abaa59aa269 100644
--- a/packages/google-shopping-css/webpack.config.js
+++ b/packages/google-shopping-css/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-accounts/.OwlBot.yaml b/packages/google-shopping-merchant-accounts/.OwlBot.yaml
index 72e0a6296935..1dda74e3c8d8 100644
--- a/packages/google-shopping-merchant-accounts/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-accounts/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-accounts/samples/quickstart.js b/packages/google-shopping-merchant-accounts/samples/quickstart.js
index cfb932b58499..e52af6718938 100644
--- a/packages/google-shopping-merchant-accounts/samples/quickstart.js
+++ b/packages/google-shopping-merchant-accounts/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-accounts/samples/test/quickstart.js b/packages/google-shopping-merchant-accounts/samples/test/quickstart.js
index 9a29800195cd..6dbd74b42170 100644
--- a/packages/google-shopping-merchant-accounts/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-accounts/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-accounts/webpack.config.js b/packages/google-shopping-merchant-accounts/webpack.config.js
index f335a762c1ce..5eb65c716bc6 100644
--- a/packages/google-shopping-merchant-accounts/webpack.config.js
+++ b/packages/google-shopping-merchant-accounts/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-conversions/.OwlBot.yaml b/packages/google-shopping-merchant-conversions/.OwlBot.yaml
index bb05d855d741..69991998bb4d 100644
--- a/packages/google-shopping-merchant-conversions/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-conversions/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-conversions/samples/quickstart.js b/packages/google-shopping-merchant-conversions/samples/quickstart.js
index da07393ecfde..2e3c52c3703c 100644
--- a/packages/google-shopping-merchant-conversions/samples/quickstart.js
+++ b/packages/google-shopping-merchant-conversions/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-conversions/samples/test/quickstart.js b/packages/google-shopping-merchant-conversions/samples/test/quickstart.js
index ff00030abdf1..530c775f1bde 100644
--- a/packages/google-shopping-merchant-conversions/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-conversions/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-conversions/webpack.config.js b/packages/google-shopping-merchant-conversions/webpack.config.js
index 5f9a2e410c72..9701062c15c2 100644
--- a/packages/google-shopping-merchant-conversions/webpack.config.js
+++ b/packages/google-shopping-merchant-conversions/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-datasources/.OwlBot.yaml b/packages/google-shopping-merchant-datasources/.OwlBot.yaml
index 939c9908bded..140fea8c01ac 100644
--- a/packages/google-shopping-merchant-datasources/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-datasources/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-datasources/samples/quickstart.js b/packages/google-shopping-merchant-datasources/samples/quickstart.js
index df9d7253b6fe..fd51b15efaaf 100644
--- a/packages/google-shopping-merchant-datasources/samples/quickstart.js
+++ b/packages/google-shopping-merchant-datasources/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-datasources/samples/test/quickstart.js b/packages/google-shopping-merchant-datasources/samples/test/quickstart.js
index e256243b7fb4..1fc8bce42af0 100644
--- a/packages/google-shopping-merchant-datasources/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-datasources/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-datasources/webpack.config.js b/packages/google-shopping-merchant-datasources/webpack.config.js
index 3daf57668205..f273533f3a1b 100644
--- a/packages/google-shopping-merchant-datasources/webpack.config.js
+++ b/packages/google-shopping-merchant-datasources/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-inventories/.OwlBot.yaml b/packages/google-shopping-merchant-inventories/.OwlBot.yaml
index ddb7f5ddc086..a80fd5cc9d5c 100644
--- a/packages/google-shopping-merchant-inventories/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-inventories/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-inventories/samples/quickstart.js b/packages/google-shopping-merchant-inventories/samples/quickstart.js
index a17e12eb2d0f..83c59d471cef 100644
--- a/packages/google-shopping-merchant-inventories/samples/quickstart.js
+++ b/packages/google-shopping-merchant-inventories/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-inventories/samples/test/quickstart.js b/packages/google-shopping-merchant-inventories/samples/test/quickstart.js
index 2da5fef7d39e..2bfbc4b04d19 100644
--- a/packages/google-shopping-merchant-inventories/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-inventories/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-inventories/webpack.config.js b/packages/google-shopping-merchant-inventories/webpack.config.js
index f134167141ba..7b7930ae7228 100644
--- a/packages/google-shopping-merchant-inventories/webpack.config.js
+++ b/packages/google-shopping-merchant-inventories/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-lfp/.OwlBot.yaml b/packages/google-shopping-merchant-lfp/.OwlBot.yaml
index ae61e42e7c0c..bf8073512ae0 100644
--- a/packages/google-shopping-merchant-lfp/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-lfp/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-lfp/samples/quickstart.js b/packages/google-shopping-merchant-lfp/samples/quickstart.js
index 39bde5e30b52..051813e74734 100644
--- a/packages/google-shopping-merchant-lfp/samples/quickstart.js
+++ b/packages/google-shopping-merchant-lfp/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-lfp/samples/test/quickstart.js b/packages/google-shopping-merchant-lfp/samples/test/quickstart.js
index a8ed80fdb369..c63bbf1c52b2 100644
--- a/packages/google-shopping-merchant-lfp/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-lfp/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-lfp/webpack.config.js b/packages/google-shopping-merchant-lfp/webpack.config.js
index e6164db53d28..7484cfd232e5 100644
--- a/packages/google-shopping-merchant-lfp/webpack.config.js
+++ b/packages/google-shopping-merchant-lfp/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-notifications/.OwlBot.yaml b/packages/google-shopping-merchant-notifications/.OwlBot.yaml
index b63d26d151f3..4ce07ec17172 100644
--- a/packages/google-shopping-merchant-notifications/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-notifications/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/shopping/merchant/notifications/google-shopping-merchant-notifications-nodejs
       dest: /owl-bot-staging/google-shopping-merchant-notifications
 
-api-name: notifications
\ No newline at end of file
+api-name: notifications
diff --git a/packages/google-shopping-merchant-notifications/samples/quickstart.js b/packages/google-shopping-merchant-notifications/samples/quickstart.js
index 4063b823b624..1c404061a59f 100644
--- a/packages/google-shopping-merchant-notifications/samples/quickstart.js
+++ b/packages/google-shopping-merchant-notifications/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-notifications/samples/test/quickstart.js b/packages/google-shopping-merchant-notifications/samples/test/quickstart.js
index 598e709398d4..1b6ccecbf826 100644
--- a/packages/google-shopping-merchant-notifications/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-notifications/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-notifications/webpack.config.js b/packages/google-shopping-merchant-notifications/webpack.config.js
index 7047147b7a18..e596ee017cd3 100644
--- a/packages/google-shopping-merchant-notifications/webpack.config.js
+++ b/packages/google-shopping-merchant-notifications/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-products/.OwlBot.yaml b/packages/google-shopping-merchant-products/.OwlBot.yaml
index 2434f4475547..6ee1caf975a4 100644
--- a/packages/google-shopping-merchant-products/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-products/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-products/samples/quickstart.js b/packages/google-shopping-merchant-products/samples/quickstart.js
index 1ea32be2def0..d5c362b04e9a 100644
--- a/packages/google-shopping-merchant-products/samples/quickstart.js
+++ b/packages/google-shopping-merchant-products/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-products/samples/test/quickstart.js b/packages/google-shopping-merchant-products/samples/test/quickstart.js
index f5a49c3e059a..245e3672dfb4 100644
--- a/packages/google-shopping-merchant-products/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-products/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-products/webpack.config.js b/packages/google-shopping-merchant-products/webpack.config.js
index 0edb8aab988c..b5a84258b797 100644
--- a/packages/google-shopping-merchant-products/webpack.config.js
+++ b/packages/google-shopping-merchant-products/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-promotions/.OwlBot.yaml b/packages/google-shopping-merchant-promotions/.OwlBot.yaml
index 08b70fab14e3..931fccb0a862 100644
--- a/packages/google-shopping-merchant-promotions/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-promotions/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-promotions/samples/quickstart.js b/packages/google-shopping-merchant-promotions/samples/quickstart.js
index a979a61e4089..716034adb69d 100644
--- a/packages/google-shopping-merchant-promotions/samples/quickstart.js
+++ b/packages/google-shopping-merchant-promotions/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-promotions/samples/test/quickstart.js b/packages/google-shopping-merchant-promotions/samples/test/quickstart.js
index db91007580d7..2f12b0f0a803 100644
--- a/packages/google-shopping-merchant-promotions/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-promotions/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-promotions/webpack.config.js b/packages/google-shopping-merchant-promotions/webpack.config.js
index a4671370ae65..28c0da5845e0 100644
--- a/packages/google-shopping-merchant-promotions/webpack.config.js
+++ b/packages/google-shopping-merchant-promotions/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-quota/.OwlBot.yaml b/packages/google-shopping-merchant-quota/.OwlBot.yaml
index 3213d6430038..9f7f5ef80204 100644
--- a/packages/google-shopping-merchant-quota/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-quota/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-quota/samples/quickstart.js b/packages/google-shopping-merchant-quota/samples/quickstart.js
index ebd44cbe0109..9e2f53f887b1 100644
--- a/packages/google-shopping-merchant-quota/samples/quickstart.js
+++ b/packages/google-shopping-merchant-quota/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-quota/samples/test/quickstart.js b/packages/google-shopping-merchant-quota/samples/test/quickstart.js
index 10eeee7fdf41..d99d8ca31d63 100644
--- a/packages/google-shopping-merchant-quota/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-quota/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-quota/webpack.config.js b/packages/google-shopping-merchant-quota/webpack.config.js
index b706bef89a29..f9ca605e39e7 100644
--- a/packages/google-shopping-merchant-quota/webpack.config.js
+++ b/packages/google-shopping-merchant-quota/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reports/.OwlBot.yaml b/packages/google-shopping-merchant-reports/.OwlBot.yaml
index d3d6921a8bc0..ee72fa34bb15 100644
--- a/packages/google-shopping-merchant-reports/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-reports/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reports/samples/quickstart.js b/packages/google-shopping-merchant-reports/samples/quickstart.js
index 0fa2e3098f1c..47118d28b8ba 100644
--- a/packages/google-shopping-merchant-reports/samples/quickstart.js
+++ b/packages/google-shopping-merchant-reports/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reports/samples/test/quickstart.js b/packages/google-shopping-merchant-reports/samples/test/quickstart.js
index 9a017cced490..30f94a11bdf7 100644
--- a/packages/google-shopping-merchant-reports/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-reports/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reports/webpack.config.js b/packages/google-shopping-merchant-reports/webpack.config.js
index 83c520c3f3bd..c2d8ab78a6af 100644
--- a/packages/google-shopping-merchant-reports/webpack.config.js
+++ b/packages/google-shopping-merchant-reports/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reviews/.OwlBot.yaml b/packages/google-shopping-merchant-reviews/.OwlBot.yaml
index 848937620dcc..acfa188e48d9 100644
--- a/packages/google-shopping-merchant-reviews/.OwlBot.yaml
+++ b/packages/google-shopping-merchant-reviews/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reviews/samples/test/quickstart.js b/packages/google-shopping-merchant-reviews/samples/test/quickstart.js
index cda90e02fd39..2c11021a2d3f 100644
--- a/packages/google-shopping-merchant-reviews/samples/test/quickstart.js
+++ b/packages/google-shopping-merchant-reviews/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-shopping-merchant-reviews/webpack.config.js b/packages/google-shopping-merchant-reviews/webpack.config.js
index 1360b9e5e7bf..9bab81daf0ea 100644
--- a/packages/google-shopping-merchant-reviews/webpack.config.js
+++ b/packages/google-shopping-merchant-reviews/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storage-control/.OwlBot.yaml b/packages/google-storage-control/.OwlBot.yaml
index d963237aaa1c..b056fc176264 100644
--- a/packages/google-storage-control/.OwlBot.yaml
+++ b/packages/google-storage-control/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,4 +18,4 @@ deep-copy-regex:
 deep-preserve-regex:
     - /.*\.jsdoc\.js
 
-api-name: control
\ No newline at end of file
+api-name: control
diff --git a/packages/google-storage-control/samples/quickstart.js b/packages/google-storage-control/samples/quickstart.js
index ad54eba3dadc..bca1ea16ddd7 100644
--- a/packages/google-storage-control/samples/quickstart.js
+++ b/packages/google-storage-control/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storage-control/samples/test/quickstart.js b/packages/google-storage-control/samples/test/quickstart.js
index afa61bcad7b2..92b2af1f977d 100644
--- a/packages/google-storage-control/samples/test/quickstart.js
+++ b/packages/google-storage-control/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storage-control/webpack.config.js b/packages/google-storage-control/webpack.config.js
index ebf16f4bb809..c76c31a85c21 100644
--- a/packages/google-storage-control/webpack.config.js
+++ b/packages/google-storage-control/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/.OwlBot.yaml b/packages/google-storagetransfer/.OwlBot.yaml
index eb654a63fddc..fff267269f3b 100644
--- a/packages/google-storagetransfer/.OwlBot.yaml
+++ b/packages/google-storagetransfer/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@ deep-copy-regex:
     - source: /google/storagetransfer/google-storagetransfer-nodejs
       dest: /owl-bot-staging/google-storagetransfer
 
-api-name: storagetransfer
\ No newline at end of file
+api-name: storagetransfer
diff --git a/packages/google-storagetransfer/samples/quickstart.js b/packages/google-storagetransfer/samples/quickstart.js
index 9df26e4ef450..3b7ec34f7e88 100644
--- a/packages/google-storagetransfer/samples/quickstart.js
+++ b/packages/google-storagetransfer/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2023 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/samples/test/quickstart.test.js b/packages/google-storagetransfer/samples/test/quickstart.test.js
index 9c8a5a1b277e..98abdcdd3936 100644
--- a/packages/google-storagetransfer/samples/test/quickstart.test.js
+++ b/packages/google-storagetransfer/samples/test/quickstart.test.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/samples/test/utils/bucket.js b/packages/google-storagetransfer/samples/test/utils/bucket.js
index 8e2668266f09..587f501acfe6 100644
--- a/packages/google-storagetransfer/samples/test/utils/bucket.js
+++ b/packages/google-storagetransfer/samples/test/utils/bucket.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/samples/test/utils/index.js b/packages/google-storagetransfer/samples/test/utils/index.js
index f388c1690799..315ef9f15a2a 100644
--- a/packages/google-storagetransfer/samples/test/utils/index.js
+++ b/packages/google-storagetransfer/samples/test/utils/index.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/samples/test/utils/sample.js b/packages/google-storagetransfer/samples/test/utils/sample.js
index 5b891c91cbf6..aaa4ea8a22d6 100644
--- a/packages/google-storagetransfer/samples/test/utils/sample.js
+++ b/packages/google-storagetransfer/samples/test/utils/sample.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/samples/test/utils/transfer.js b/packages/google-storagetransfer/samples/test/utils/transfer.js
index 80e11fb45116..74274da8b288 100644
--- a/packages/google-storagetransfer/samples/test/utils/transfer.js
+++ b/packages/google-storagetransfer/samples/test/utils/transfer.js
@@ -1,5 +1,5 @@
 /**
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/packages/google-storagetransfer/webpack.config.js b/packages/google-storagetransfer/webpack.config.js
index 08a3efca8f85..bf6e986ce630 100644
--- a/packages/google-storagetransfer/webpack.config.js
+++ b/packages/google-storagetransfer/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-streetview-publish/.OwlBot.yaml b/packages/google-streetview-publish/.OwlBot.yaml
index 3145310e5ab9..59522e4514d3 100644
--- a/packages/google-streetview-publish/.OwlBot.yaml
+++ b/packages/google-streetview-publish/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/google-streetview-publish/samples/quickstart.js b/packages/google-streetview-publish/samples/quickstart.js
index cf013e771c09..1ba24576dfd2 100644
--- a/packages/google-streetview-publish/samples/quickstart.js
+++ b/packages/google-streetview-publish/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-streetview-publish/samples/test/quickstart.js b/packages/google-streetview-publish/samples/test/quickstart.js
index 52ba54696b39..8ff4b8d29699 100644
--- a/packages/google-streetview-publish/samples/test/quickstart.js
+++ b/packages/google-streetview-publish/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-streetview-publish/webpack.config.js b/packages/google-streetview-publish/webpack.config.js
index f065578df78d..8e48de581394 100644
--- a/packages/google-streetview-publish/webpack.config.js
+++ b/packages/google-streetview-publish/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/.OwlBot.yaml b/packages/grafeas/.OwlBot.yaml
index 8a949ebd5959..2b292135e832 100644
--- a/packages/grafeas/.OwlBot.yaml
+++ b/packages/grafeas/.OwlBot.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/google/cloud/common_resources.proto b/packages/grafeas/protos/google/cloud/common_resources.proto
index 56c9f800d5e3..f111e1212284 100644
--- a/packages/grafeas/protos/google/cloud/common_resources.proto
+++ b/packages/grafeas/protos/google/cloud/common_resources.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2026 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/attestation.proto b/packages/grafeas/protos/grafeas/v1/attestation.proto
index f2854fe686b2..86fe6aabc0de 100644
--- a/packages/grafeas/protos/grafeas/v1/attestation.proto
+++ b/packages/grafeas/protos/grafeas/v1/attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/build.proto b/packages/grafeas/protos/grafeas/v1/build.proto
index d5d398c85a8a..bb66bc76e155 100644
--- a/packages/grafeas/protos/grafeas/v1/build.proto
+++ b/packages/grafeas/protos/grafeas/v1/build.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/common.proto b/packages/grafeas/protos/grafeas/v1/common.proto
index b8af4359cfed..940b3431630e 100644
--- a/packages/grafeas/protos/grafeas/v1/common.proto
+++ b/packages/grafeas/protos/grafeas/v1/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/compliance.proto b/packages/grafeas/protos/grafeas/v1/compliance.proto
index 4a620edd3e0f..9b729e8bd8f9 100644
--- a/packages/grafeas/protos/grafeas/v1/compliance.proto
+++ b/packages/grafeas/protos/grafeas/v1/compliance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/cvss.proto b/packages/grafeas/protos/grafeas/v1/cvss.proto
index a9d018eee6d6..586959c75531 100644
--- a/packages/grafeas/protos/grafeas/v1/cvss.proto
+++ b/packages/grafeas/protos/grafeas/v1/cvss.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/deployment.proto b/packages/grafeas/protos/grafeas/v1/deployment.proto
index 5204004fd646..3c171fb1957c 100644
--- a/packages/grafeas/protos/grafeas/v1/deployment.proto
+++ b/packages/grafeas/protos/grafeas/v1/deployment.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/discovery.proto b/packages/grafeas/protos/grafeas/v1/discovery.proto
index 9e9bd184802e..dd58e395c153 100644
--- a/packages/grafeas/protos/grafeas/v1/discovery.proto
+++ b/packages/grafeas/protos/grafeas/v1/discovery.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/dsse_attestation.proto b/packages/grafeas/protos/grafeas/v1/dsse_attestation.proto
index 34ba3df9f9be..d74518ae405d 100644
--- a/packages/grafeas/protos/grafeas/v1/dsse_attestation.proto
+++ b/packages/grafeas/protos/grafeas/v1/dsse_attestation.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/grafeas.proto b/packages/grafeas/protos/grafeas/v1/grafeas.proto
index 0b5320495b85..862f75dc128d 100644
--- a/packages/grafeas/protos/grafeas/v1/grafeas.proto
+++ b/packages/grafeas/protos/grafeas/v1/grafeas.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/image.proto b/packages/grafeas/protos/grafeas/v1/image.proto
index 9ac162cec22f..8b03f47d20be 100644
--- a/packages/grafeas/protos/grafeas/v1/image.proto
+++ b/packages/grafeas/protos/grafeas/v1/image.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/intoto_provenance.proto b/packages/grafeas/protos/grafeas/v1/intoto_provenance.proto
index 78886b66e487..56e08108797e 100644
--- a/packages/grafeas/protos/grafeas/v1/intoto_provenance.proto
+++ b/packages/grafeas/protos/grafeas/v1/intoto_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/intoto_statement.proto b/packages/grafeas/protos/grafeas/v1/intoto_statement.proto
index d14b6970e12f..7777874ebbf9 100644
--- a/packages/grafeas/protos/grafeas/v1/intoto_statement.proto
+++ b/packages/grafeas/protos/grafeas/v1/intoto_statement.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/package.proto b/packages/grafeas/protos/grafeas/v1/package.proto
index 61b21dbf0323..a5cec9012308 100644
--- a/packages/grafeas/protos/grafeas/v1/package.proto
+++ b/packages/grafeas/protos/grafeas/v1/package.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/provenance.proto b/packages/grafeas/protos/grafeas/v1/provenance.proto
index 06b109785f8a..ebc839b3fdc3 100644
--- a/packages/grafeas/protos/grafeas/v1/provenance.proto
+++ b/packages/grafeas/protos/grafeas/v1/provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/sbom.proto b/packages/grafeas/protos/grafeas/v1/sbom.proto
index 1c0938fdf2f7..770d8b37f604 100644
--- a/packages/grafeas/protos/grafeas/v1/sbom.proto
+++ b/packages/grafeas/protos/grafeas/v1/sbom.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/severity.proto b/packages/grafeas/protos/grafeas/v1/severity.proto
index cc9cc384535a..ccfc21faaf21 100644
--- a/packages/grafeas/protos/grafeas/v1/severity.proto
+++ b/packages/grafeas/protos/grafeas/v1/severity.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/slsa_provenance.proto b/packages/grafeas/protos/grafeas/v1/slsa_provenance.proto
index c038af064e0e..17e362824082 100644
--- a/packages/grafeas/protos/grafeas/v1/slsa_provenance.proto
+++ b/packages/grafeas/protos/grafeas/v1/slsa_provenance.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/slsa_provenance_zero_two.proto b/packages/grafeas/protos/grafeas/v1/slsa_provenance_zero_two.proto
index 11cdd1c0ba59..81c638f65725 100644
--- a/packages/grafeas/protos/grafeas/v1/slsa_provenance_zero_two.proto
+++ b/packages/grafeas/protos/grafeas/v1/slsa_provenance_zero_two.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/upgrade.proto b/packages/grafeas/protos/grafeas/v1/upgrade.proto
index 89d389299199..90ec7a031271 100644
--- a/packages/grafeas/protos/grafeas/v1/upgrade.proto
+++ b/packages/grafeas/protos/grafeas/v1/upgrade.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/vex.proto b/packages/grafeas/protos/grafeas/v1/vex.proto
index ca952fa8174b..a1d3f8975f9b 100644
--- a/packages/grafeas/protos/grafeas/v1/vex.proto
+++ b/packages/grafeas/protos/grafeas/v1/vex.proto
@@ -1,4 +1,4 @@
-// Copyright 2023 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/protos/grafeas/v1/vulnerability.proto b/packages/grafeas/protos/grafeas/v1/vulnerability.proto
index ee1381332720..bf2377fbcf06 100644
--- a/packages/grafeas/protos/grafeas/v1/vulnerability.proto
+++ b/packages/grafeas/protos/grafeas/v1/vulnerability.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 The Grafeas Authors. All rights reserved.
+// Copyright 2026 The Grafeas Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/samples/quickstart.js b/packages/grafeas/samples/quickstart.js
index 85d554aa7f9a..80aeb3758c8e 100644
--- a/packages/grafeas/samples/quickstart.js
+++ b/packages/grafeas/samples/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/samples/test/quickstart.js b/packages/grafeas/samples/test/quickstart.js
index d6fa97995130..602f0b67c477 100644
--- a/packages/grafeas/samples/test/quickstart.js
+++ b/packages/grafeas/samples/test/quickstart.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/grafeas/webpack.config.js b/packages/grafeas/webpack.config.js
index a51f5e182e4e..f4eebaf1e2c5 100644
--- a/packages/grafeas/webpack.config.js
+++ b/packages/grafeas/webpack.config.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/.prettierrc.cjs b/packages/typeless-sample-bot/.prettierrc.cjs
index d1b95106f4ce..d2eddc2ed894 100644
--- a/packages/typeless-sample-bot/.prettierrc.cjs
+++ b/packages/typeless-sample-bot/.prettierrc.cjs
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/__snapshots__/index.js b/packages/typeless-sample-bot/__snapshots__/index.js
index 5b8542c73455..709dd94892f0 100644
--- a/packages/typeless-sample-bot/__snapshots__/index.js
+++ b/packages/typeless-sample-bot/__snapshots__/index.js
@@ -1,12 +1,12 @@
 exports['sample transformation does not change JS 1'] = [
   {
     "filename": "test.js",
-    "contents": "// Copyright 2019-2020 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//     https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This sample demonstrates how to perform basic operations on topics with\n * the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n'use strict';\n\n// This test fixture sample has been modified to factor out changes that\n// gts fix would reverse anyway.\n\n// sample-metadata:\n//   title: Create Topic\n//   description: Creates a new topic.\n//   usage: node createTopic.js <topic-name-or-id>\n\nasync function main(topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID') {\n  // [START pubsub_create_topic]\n  /**\n   * TODO(developer): Uncomment this variable before running the sample.\n   */\n  // const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';\n\n  // Imports the Google Cloud client library\n  const { PubSub } = require('@google-cloud/pubsub');\n\n  // Creates a client; cache this for further use\n  const pubSubClient = new PubSub();\n\n  async function createTopic() {\n    // Creates a new topic\n    await pubSubClient.createTopic(topicNameOrId);\n    console.log(`Topic ${topicNameOrId} created.`);\n  }\n\n  createTopic();\n  // [END pubsub_create_topic]\n}\n\nmain(...process.argv.slice(2)).catch((e) => {\n  console.error(e);\n  process.exitCode = -1;\n});"
+    "contents": "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//     https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This sample demonstrates how to perform basic operations on topics with\n * the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n'use strict';\n\n// This test fixture sample has been modified to factor out changes that\n// gts fix would reverse anyway.\n\n// sample-metadata:\n//   title: Create Topic\n//   description: Creates a new topic.\n//   usage: node createTopic.js <topic-name-or-id>\n\nasync function main(topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID') {\n  // [START pubsub_create_topic]\n  /**\n   * TODO(developer): Uncomment this variable before running the sample.\n   */\n  // const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';\n\n  // Imports the Google Cloud client library\n  const { PubSub } = require('@google-cloud/pubsub');\n\n  // Creates a client; cache this for further use\n  const pubSubClient = new PubSub();\n\n  async function createTopic() {\n    // Creates a new topic\n    await pubSubClient.createTopic(topicNameOrId);\n    console.log(`Topic ${topicNameOrId} created.`);\n  }\n\n  createTopic();\n  // [END pubsub_create_topic]\n}\n\nmain(...process.argv.slice(2)).catch((e) => {\n  console.error(e);\n  process.exitCode = -1;\n});"
   }
 ]
 
 exports['sample transformation correctly transforms TS 1'] = `
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -64,7 +64,7 @@ main();
 `
 
 exports['command line option "targets" works with a single sample file 1'] = `
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -122,16 +122,16 @@ main();
 `
 
 exports['command line option "targets" works with multiple sample files 1'] = [
-  "// Copyright 2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Delete a previously created schema\n//   description: Deletes a schema which was previously created in the project.\n//   usage: node deleteSchema.js <schema-name-or-id>\n\n// [START pubsub_delete_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function deleteSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const name = await schema.getName();\n  await schema.delete();\n  console.log(`Schema ${name} deleted.`);\n}\n// [END pubsub_delete_schema]\n\nconst someValue = undefined;\nconst coalesced = someValue || 5;\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  deleteSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));",
-  "// Copyright 2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Get a previously created schema\n//   description: Gets information about a schema which was previously created in the project.\n//   usage: node getSchema.js <schema-name>\n\n// [START pubsub_get_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function getSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const info = await schema.get();\n  const fullName = await schema.getName();\n  console.log(`Schema ${fullName} info: ${JSON.stringify(info, null, 4)}.`);\n}\n// [END pubsub_get_schema]\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  getSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Delete a previously created schema\n//   description: Deletes a schema which was previously created in the project.\n//   usage: node deleteSchema.js <schema-name-or-id>\n\n// [START pubsub_delete_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function deleteSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const name = await schema.getName();\n  await schema.delete();\n  console.log(`Schema ${name} deleted.`);\n}\n// [END pubsub_delete_schema]\n\nconst someValue = undefined;\nconst coalesced = someValue || 5;\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  deleteSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));",
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Get a previously created schema\n//   description: Gets information about a schema which was previously created in the project.\n//   usage: node getSchema.js <schema-name>\n\n// [START pubsub_get_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function getSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const info = await schema.get();\n  const fullName = await schema.getName();\n  console.log(`Schema ${fullName} info: ${JSON.stringify(info, null, 4)}.`);\n}\n// [END pubsub_get_schema]\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  getSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
 ]
 
 exports['command line option "outputpath" causes the output to move 1'] = [
-  "// Copyright 2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Delete a previously created schema\n//   description: Deletes a schema which was previously created in the project.\n//   usage: node deleteSchema.js <schema-name-or-id>\n\n// [START pubsub_delete_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function deleteSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const name = await schema.getName();\n  await schema.delete();\n  console.log(`Schema ${name} deleted.`);\n}\n// [END pubsub_delete_schema]\n\nconst someValue = undefined;\nconst coalesced = someValue || 5;\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  deleteSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));",
-  "// Copyright 2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Get a previously created schema\n//   description: Gets information about a schema which was previously created in the project.\n//   usage: node getSchema.js <schema-name>\n\n// [START pubsub_get_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function getSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const info = await schema.get();\n  const fullName = await schema.getName();\n  console.log(`Schema ${fullName} info: ${JSON.stringify(info, null, 4)}.`);\n}\n// [END pubsub_get_schema]\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  getSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Delete a previously created schema\n//   description: Deletes a schema which was previously created in the project.\n//   usage: node deleteSchema.js <schema-name-or-id>\n\n// [START pubsub_delete_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function deleteSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const name = await schema.getName();\n  await schema.delete();\n  console.log(`Schema ${name} deleted.`);\n}\n// [END pubsub_delete_schema]\n\nconst someValue = undefined;\nconst coalesced = someValue || 5;\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  deleteSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));",
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * schemas with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Get a previously created schema\n//   description: Gets information about a schema which was previously created in the project.\n//   usage: node getSchema.js <schema-name>\n\n// [START pubsub_get_schema]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub } = require(\"@google-cloud/pubsub\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nasync function getSchema(schemaNameOrId) {\n  const schema = pubSubClient.schema(schemaNameOrId);\n  const info = await schema.get();\n  const fullName = await schema.getName();\n  console.log(`Schema ${fullName} info: ${JSON.stringify(info, null, 4)}.`);\n}\n// [END pubsub_get_schema]\n\nfunction main(schemaNameOrId = 'YOUR_SCHEMA_NAME_OR_ID') {\n  getSchema(schemaNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
 ]
 
 exports['command line option "recursive" causes recursion and only matches samples 1'] = [
-  "// Copyright 2019-2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * subscriptions with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Listen For Avro Records\n//   description: Listens for records in Avro encoding from a subscription.\n//   usage: node listenForAvroRecords.js <subscription-name-or-id> [timeout-in-seconds]\n\n// [START pubsub_subscribe_avro_records]\n/**\n * TODO(developer): Uncomment these variables before running the sample.\n */\n// const subscriptionNameOrId = 'YOUR_SUBSCRIPTION_NAME_OR_ID';\n// const timeout = 60;\n\n// Imports the Google Cloud client library\nconst { PubSub, Schema, Encodings } = require(\"@google-cloud/pubsub\");\n\n// Node FS library, to load definitions\nconst fs = require(\"fs\");\n\n// And the Apache Avro library\nconst avro = require(\"avro-js\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nfunction listenForAvroRecords(subscriptionNameOrId, timeout) {\n  // References an existing subscription\n  const subscription = pubSubClient.subscription(subscriptionNameOrId);\n\n  // Make an encoder using the official avro-js library.\n  const definition = fs.\n  readFileSync('system-test/fixtures/provinces.avsc').\n  toString();\n  const type = avro.parse(definition);\n\n  // Create an event handler to handle messages\n  let messageCount = 0;\n  const messageHandler = async (message) => {\n    // \"Ack\" (acknowledge receipt of) the message\n    message.ack();\n\n    // Get the schema metadata from the message.\n    const schemaMetadata = Schema.metadataFromMessage(message.attributes);\n\n    let result;\n    switch (schemaMetadata.encoding) {\n      case Encodings.Binary:\n        result = type.fromBuffer(message.data);\n        break;\n      case Encodings.Json:\n        result = type.fromString(message.data.toString());\n        break;\n      default:\n        console.log(`Unknown schema encoding: ${schemaMetadata.encoding}`);\n        break;\n    }\n\n    console.log(`Received message ${message.id}:`);\n    console.log(`\\tData: ${JSON.stringify(result, null, 4)}`);\n    console.log(`\\tAttributes: ${message.attributes}`);\n    messageCount += 1;\n  };\n\n  // Listen for new messages until timeout is hit\n  subscription.on('message', messageHandler);\n\n  setTimeout(() => {\n    subscription.removeListener('message', messageHandler);\n    console.log(`${messageCount} message(s) received.`);\n  }, timeout * 1000);\n\n  use.optional.chaining();\n}\n// [END pubsub_subscribe_avro_records]\n\nfunction main(\nsubscriptionNameOrId = 'YOUR_SUBSCRIPTION_NAME_OR_ID',\ntimeout = 60)\n{\n  timeout = Number(timeout);\n\n  try {\n    listenForAvroRecords(subscriptionNameOrId, timeout);\n  } catch (err) {\n    console.error(err.message);\n    process.exitCode = 1;\n  }\n}\n\nmain(...process.argv.slice(2));",
-  "// Copyright 2019-2021 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//     https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This sample demonstrates how to perform basic operations on topics with\n * the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Publish Avro Records to a Topic\n//   description: Publishes a record in Avro to a topic with a schema.\n//   usage: node publishAvroRecords.js <topic-name>\n\n// [START pubsub_publish_avro_records]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub, Encodings } = require(\"@google-cloud/pubsub\");\n\n// And the Apache Avro library\nconst avro = require(\"avro-js\");\nconst fs = require(\"fs\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\n\n\n\n\n\nasync function publishAvroRecords(topicNameOrId) {\n  // Get the topic metadata to learn about its schema encoding.\n  const topic = pubSubClient.topic(topicNameOrId);\n  const [topicMetadata] = await topic.getMetadata();\n  const topicSchemaMetadata = topicMetadata.schemaSettings;\n\n  if (!topicSchemaMetadata) {\n    console.log(`Topic ${topicNameOrId} doesn't seem to have a schema.`);\n    return;\n  }\n  const schemaEncoding = topicSchemaMetadata.encoding;\n\n  // Make an encoder using the official avro-js library.\n  const definition = fs.\n  readFileSync('system-test/fixtures/provinces.avsc').\n  toString();\n  const type = avro.parse(definition);\n\n  // Encode the message.\n  const province = {\n    name: 'Ontario',\n    post_abbr: 'ON'\n  };\n  let dataBuffer;\n  switch (schemaEncoding) {\n    case Encodings.Binary:\n      dataBuffer = type.toBuffer(province);\n      break;\n    case Encodings.Json:\n      dataBuffer = Buffer.from(type.toString(province));\n      break;\n    default:\n      console.log(`Unknown schema encoding: ${schemaEncoding}`);\n      break;\n  }\n  if (!dataBuffer) {\n    console.log(`Invalid encoding ${schemaEncoding} on the topic.`);\n    return;\n  }\n\n  const messageId = await topic.publish(dataBuffer);\n  console.log(`Avro record ${messageId} published.`);\n}\n// [END pubsub_publish_avro_records]\n\nfunction main(topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID') {\n  publishAvroRecords(topicNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//      http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This application demonstrates how to perform basic operations on\n * subscriptions with the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Listen For Avro Records\n//   description: Listens for records in Avro encoding from a subscription.\n//   usage: node listenForAvroRecords.js <subscription-name-or-id> [timeout-in-seconds]\n\n// [START pubsub_subscribe_avro_records]\n/**\n * TODO(developer): Uncomment these variables before running the sample.\n */\n// const subscriptionNameOrId = 'YOUR_SUBSCRIPTION_NAME_OR_ID';\n// const timeout = 60;\n\n// Imports the Google Cloud client library\nconst { PubSub, Schema, Encodings } = require(\"@google-cloud/pubsub\");\n\n// Node FS library, to load definitions\nconst fs = require(\"fs\");\n\n// And the Apache Avro library\nconst avro = require(\"avro-js\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\nfunction listenForAvroRecords(subscriptionNameOrId, timeout) {\n  // References an existing subscription\n  const subscription = pubSubClient.subscription(subscriptionNameOrId);\n\n  // Make an encoder using the official avro-js library.\n  const definition = fs.\n  readFileSync('system-test/fixtures/provinces.avsc').\n  toString();\n  const type = avro.parse(definition);\n\n  // Create an event handler to handle messages\n  let messageCount = 0;\n  const messageHandler = async (message) => {\n    // \"Ack\" (acknowledge receipt of) the message\n    message.ack();\n\n    // Get the schema metadata from the message.\n    const schemaMetadata = Schema.metadataFromMessage(message.attributes);\n\n    let result;\n    switch (schemaMetadata.encoding) {\n      case Encodings.Binary:\n        result = type.fromBuffer(message.data);\n        break;\n      case Encodings.Json:\n        result = type.fromString(message.data.toString());\n        break;\n      default:\n        console.log(`Unknown schema encoding: ${schemaMetadata.encoding}`);\n        break;\n    }\n\n    console.log(`Received message ${message.id}:`);\n    console.log(`\\tData: ${JSON.stringify(result, null, 4)}`);\n    console.log(`\\tAttributes: ${message.attributes}`);\n    messageCount += 1;\n  };\n\n  // Listen for new messages until timeout is hit\n  subscription.on('message', messageHandler);\n\n  setTimeout(() => {\n    subscription.removeListener('message', messageHandler);\n    console.log(`${messageCount} message(s) received.`);\n  }, timeout * 1000);\n\n  use.optional.chaining();\n}\n// [END pubsub_subscribe_avro_records]\n\nfunction main(\nsubscriptionNameOrId = 'YOUR_SUBSCRIPTION_NAME_OR_ID',\ntimeout = 60)\n{\n  timeout = Number(timeout);\n\n  try {\n    listenForAvroRecords(subscriptionNameOrId, timeout);\n  } catch (err) {\n    console.error(err.message);\n    process.exitCode = 1;\n  }\n}\n\nmain(...process.argv.slice(2));",
+  "// Copyright 2026 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n//     https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// This is a generated sample, using the typeless sample bot. Please\n// look for the source TypeScript sample (.ts) for modifications.\n'use strict';\n\n/**\n * This sample demonstrates how to perform basic operations on topics with\n * the Google Cloud Pub/Sub API.\n *\n * For more information, see the README.md under /pubsub and the documentation\n * at https://cloud.google.com/pubsub/docs.\n */\n\n// sample-metadata:\n//   title: Publish Avro Records to a Topic\n//   description: Publishes a record in Avro to a topic with a schema.\n//   usage: node publishAvroRecords.js <topic-name>\n\n// [START pubsub_publish_avro_records]\n/**\n * TODO(developer): Uncomment this variable before running the sample.\n */\n// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';\n\n// Imports the Google Cloud client library\nconst { PubSub, Encodings } = require(\"@google-cloud/pubsub\");\n\n// And the Apache Avro library\nconst avro = require(\"avro-js\");\nconst fs = require(\"fs\");\n\n// Creates a client; cache this for further use\nconst pubSubClient = new PubSub();\n\n\n\n\n\n\nasync function publishAvroRecords(topicNameOrId) {\n  // Get the topic metadata to learn about its schema encoding.\n  const topic = pubSubClient.topic(topicNameOrId);\n  const [topicMetadata] = await topic.getMetadata();\n  const topicSchemaMetadata = topicMetadata.schemaSettings;\n\n  if (!topicSchemaMetadata) {\n    console.log(`Topic ${topicNameOrId} doesn't seem to have a schema.`);\n    return;\n  }\n  const schemaEncoding = topicSchemaMetadata.encoding;\n\n  // Make an encoder using the official avro-js library.\n  const definition = fs.\n  readFileSync('system-test/fixtures/provinces.avsc').\n  toString();\n  const type = avro.parse(definition);\n\n  // Encode the message.\n  const province = {\n    name: 'Ontario',\n    post_abbr: 'ON'\n  };\n  let dataBuffer;\n  switch (schemaEncoding) {\n    case Encodings.Binary:\n      dataBuffer = type.toBuffer(province);\n      break;\n    case Encodings.Json:\n      dataBuffer = Buffer.from(type.toString(province));\n      break;\n    default:\n      console.log(`Unknown schema encoding: ${schemaEncoding}`);\n      break;\n  }\n  if (!dataBuffer) {\n    console.log(`Invalid encoding ${schemaEncoding} on the topic.`);\n    return;\n  }\n\n  const messageId = await topic.publish(dataBuffer);\n  console.log(`Avro record ${messageId} published.`);\n}\n// [END pubsub_publish_avro_records]\n\nfunction main(topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID') {\n  publishAvroRecords(topicNameOrId).catch((err) => {\n    console.error(err.message);\n    process.exitCode = 1;\n  });\n}\n\nmain(...process.argv.slice(2));"
 ]
diff --git a/packages/typeless-sample-bot/src/app.ts b/packages/typeless-sample-bot/src/app.ts
index 43b500992793..02d43246f821 100644
--- a/packages/typeless-sample-bot/src/app.ts
+++ b/packages/typeless-sample-bot/src/app.ts
@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/bin/typeless-sample-bot.ts b/packages/typeless-sample-bot/src/bin/typeless-sample-bot.ts
index dfe29fad9ea8..eecae61de0d3 100644
--- a/packages/typeless-sample-bot/src/bin/typeless-sample-bot.ts
+++ b/packages/typeless-sample-bot/src/bin/typeless-sample-bot.ts
@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/debug-js.d.ts b/packages/typeless-sample-bot/src/debug-js.d.ts
index a66a34adf853..35da50a4b6d8 100644
--- a/packages/typeless-sample-bot/src/debug-js.d.ts
+++ b/packages/typeless-sample-bot/src/debug-js.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/gcp-debuglog.ts b/packages/typeless-sample-bot/src/gcp-debuglog.ts
index 8a58ec5b8caf..869db73b6514 100644
--- a/packages/typeless-sample-bot/src/gcp-debuglog.ts
+++ b/packages/typeless-sample-bot/src/gcp-debuglog.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/loggers.ts b/packages/typeless-sample-bot/src/loggers.ts
index 447111784ef6..2903de6e8c12 100644
--- a/packages/typeless-sample-bot/src/loggers.ts
+++ b/packages/typeless-sample-bot/src/loggers.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/preset-loader.ts b/packages/typeless-sample-bot/src/preset-loader.ts
index b0b47c13e0fb..2d46d7c4106a 100644
--- a/packages/typeless-sample-bot/src/preset-loader.ts
+++ b/packages/typeless-sample-bot/src/preset-loader.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/samples.ts b/packages/typeless-sample-bot/src/samples.ts
index 228afc9d6ca6..7c8dbc9e285d 100644
--- a/packages/typeless-sample-bot/src/samples.ts
+++ b/packages/typeless-sample-bot/src/samples.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/symbols.ts b/packages/typeless-sample-bot/src/symbols.ts
index f897c6157f13..d7295ee39e2c 100644
--- a/packages/typeless-sample-bot/src/symbols.ts
+++ b/packages/typeless-sample-bot/src/symbols.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/transforms/add-comments.ts b/packages/typeless-sample-bot/src/transforms/add-comments.ts
index 7d0ac8ffd094..076c9453fa67 100644
--- a/packages/typeless-sample-bot/src/transforms/add-comments.ts
+++ b/packages/typeless-sample-bot/src/transforms/add-comments.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/transforms/babel.ts b/packages/typeless-sample-bot/src/transforms/babel.ts
index fd7db1438f51..5cc1b22240ee 100644
--- a/packages/typeless-sample-bot/src/transforms/babel.ts
+++ b/packages/typeless-sample-bot/src/transforms/babel.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/transforms/import-to-require.ts b/packages/typeless-sample-bot/src/transforms/import-to-require.ts
index 6fb6d3d0580e..7ef0081503d7 100644
--- a/packages/typeless-sample-bot/src/transforms/import-to-require.ts
+++ b/packages/typeless-sample-bot/src/transforms/import-to-require.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/transforms/null-coalescing.ts b/packages/typeless-sample-bot/src/transforms/null-coalescing.ts
index ebae78850138..a78be5989a38 100644
--- a/packages/typeless-sample-bot/src/transforms/null-coalescing.ts
+++ b/packages/typeless-sample-bot/src/transforms/null-coalescing.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/tree-walk.ts b/packages/typeless-sample-bot/src/tree-walk.ts
index 05c0c60e7ca8..41aaf05ec302 100644
--- a/packages/typeless-sample-bot/src/tree-walk.ts
+++ b/packages/typeless-sample-bot/src/tree-walk.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/src/typescript-preset.d.ts b/packages/typeless-sample-bot/src/typescript-preset.d.ts
index dc0f18f34e12..3e4e4990bb8b 100644
--- a/packages/typeless-sample-bot/src/typescript-preset.d.ts
+++ b/packages/typeless-sample-bot/src/typescript-preset.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/createTopic.js b/packages/typeless-sample-bot/test/fixtures/createTopic.js
index 6e9ac0b967bd..c14bb2a6dfcf 100644
--- a/packages/typeless-sample-bot/test/fixtures/createTopic.js
+++ b/packages/typeless-sample-bot/test/fixtures/createTopic.js
@@ -1,4 +1,4 @@
-// Copyright 2019-2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/deleteSchema.ts b/packages/typeless-sample-bot/test/fixtures/deleteSchema.ts
index 98c83258005f..c2d6eb1420cd 100644
--- a/packages/typeless-sample-bot/test/fixtures/deleteSchema.ts
+++ b/packages/typeless-sample-bot/test/fixtures/deleteSchema.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/folder/listenForAvroRecords.ts b/packages/typeless-sample-bot/test/fixtures/folder/listenForAvroRecords.ts
index b363885b6fda..7bfce2a213a8 100644
--- a/packages/typeless-sample-bot/test/fixtures/folder/listenForAvroRecords.ts
+++ b/packages/typeless-sample-bot/test/fixtures/folder/listenForAvroRecords.ts
@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/folder/publishAvroRecords.ts b/packages/typeless-sample-bot/test/fixtures/folder/publishAvroRecords.ts
index d269f5479266..04832b18c871 100644
--- a/packages/typeless-sample-bot/test/fixtures/folder/publishAvroRecords.ts
+++ b/packages/typeless-sample-bot/test/fixtures/folder/publishAvroRecords.ts
@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/folder/validateSchema.ts b/packages/typeless-sample-bot/test/fixtures/folder/validateSchema.ts
index fd9282e0b0af..86b099ed20b5 100644
--- a/packages/typeless-sample-bot/test/fixtures/folder/validateSchema.ts
+++ b/packages/typeless-sample-bot/test/fixtures/folder/validateSchema.ts
@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/getSchema.ts b/packages/typeless-sample-bot/test/fixtures/getSchema.ts
index 35d08892aeff..bd7e618e8427 100644
--- a/packages/typeless-sample-bot/test/fixtures/getSchema.ts
+++ b/packages/typeless-sample-bot/test/fixtures/getSchema.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/listSchemas.ts b/packages/typeless-sample-bot/test/fixtures/listSchemas.ts
index 6fa6bce96366..4b94ef6be54e 100644
--- a/packages/typeless-sample-bot/test/fixtures/listSchemas.ts
+++ b/packages/typeless-sample-bot/test/fixtures/listSchemas.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/typeless-sample-bot/test/fixtures/noBlankLines.ts b/packages/typeless-sample-bot/test/fixtures/noBlankLines.ts
index 4d3833e88369..f56ab0f0838b 100644
--- a/packages/typeless-sample-bot/test/fixtures/noBlankLines.ts
+++ b/packages/typeless-sample-bot/test/fixtures/noBlankLines.ts
@@ -1,3 +1,4 @@
+// Copyright 2026 Google LLC
 // This file
 // has no
 // blank lines
\ No newline at end of file
diff --git a/packages/typeless-sample-bot/test/index.ts b/packages/typeless-sample-bot/test/index.ts
index 07e9cdaf08b9..6b55c5fb5d2e 100644
--- a/packages/typeless-sample-bot/test/index.ts
+++ b/packages/typeless-sample-bot/test/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.