Validation rules:
check-severity-label
- Alert has labels: severity
- Alert label severity has one of the allowed values: info,warning,critical
- Alert if rule has label severity with value info , it cannot have label page
- Alert expression can be successfully evaluated on the live Prometheus instance
- Alert expression uses only labels that are actually present in Prometheus
- Alert expression does not use irate
- Alert expression selectors actually matches any series in Prometheus
- Alert expression does not use data older than 6h0m0s
check-team-label
- Alert has labels: xxx
- Alert label team has one of the allowed values: [email protected] (templated values are ignored)
check-playbook-annotation
- Alert has any of these annotations: playbook,link
- Alert Annotation link is a valid URL and does not return HTTP status 404
check-alert-title
- Alert has all of these annotations: title
check-prometheus-limitations
- All rules expression does not use any experimental PromQL functions
- All rules expression uses underscores as separators in large numbers in PromQL expression. Example: 1_000_000
- All rules expression does not use data older than 6h0m0s
- All rules does not use any of the cluster,locality,prometheus-type,replica labels is in its expression
check-metric-name
- Alert expression uses metric name in selectors
- Alert labels are valid templates
- Alert keep_firing_for is not longer than 1h
check-groups
- Group evaluation interval is between 20s and 106751d23h47m16s854ms if set
- Group has at most 10 rules
- Group does not have higher limit configured then 100
check-formatting
- All rules expression is well formatted as would promtool promql format do or similar online tool such as https://o11y.tools/promqlparser/
- All rules expression does not do any binary operations between histogram buckets, it can be dangerous because of inconsistency in the data if sent over remote write for example
check-recording-rules - Recording rule Recorded metric name does not match regexp: ^foo_bar$ - Recording rule Recorded metric name matches regexp: [^:]+:[^:]+:[^:]+
another-checks - All rules labels does not have empty values