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Adding an alert template for triggering a MySQL replication lag #5084

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Adding an alert template for triggering a MySQL replication lag #5084

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d7d42a5
Create mysql_replication_lag.yml for triggering an alert upon replica…
laudares Feb 25, 2026
38fa8b8
Update managed/data/alerting-templates/mysql_replication_lag.yml
laudares Feb 26, 2026
55bd629
Update mysql_replication_lag.yml
laudares Feb 26, 2026
3bcd725
Merge branch 'v3' into patch-3
laudares Feb 26, 2026
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20 changes: 20 additions & 0 deletions managed/data/alerting-templates/mysql_replication_lag.yml
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---
templates:
- name: mysql_replication_lag
version: 1
summary: MySQL replication lag
expr: |-
(mysql_slave_status_source_server_id > 0 and ON (instance) mysql_slave_status_seconds_behind_source > bool [[ .threshold ]])
params:
- name: threshold
summary: Time in seconds
unit: s
type: float
value: 300
for: 5m
severity: critical
annotations:
description: |-
MySQL Replication Lagging on {{ $labels.instance }}
VALUE = {{ $value }}
summary: MySQL Replication Lagging on (instance {{ $labels.instance }})
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