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Unverified Commit 4a3649fb authored by Björn Rabenstein's avatar Björn Rabenstein Committed by GitHub
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Merge pull request #1277 from prometheus/beorn7/alerting 

Add documentation about alert inhibition
parents 955234f1 6548041a
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content/docs/alerting/configuration.md
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...@@ -200,6 +200,12 @@ Semantically, a missing label and a label with an empty value are the same ...@@ -200,6 +200,12 @@ Semantically, a missing label and a label with an empty value are the same
thing. Therefore, if all the label names listed in `equal` are missing from thing. Therefore, if all the label names listed in `equal` are missing from
both the source and target alerts, the inhibition rule will apply. both the source and target alerts, the inhibition rule will apply.
To prevent an alert from inhibiting itself, an inhibition rule will never
inhibit an alert that matches _both_ the target and the source side of the
rule. However, we recommend to choose target and source matchers in a way that
alerts never match both sides. It is much easier to reason about and does not
trigger this special case.
```yaml ```yaml
# Matchers that have to be fulfilled in the alerts to be muted. # Matchers that have to be fulfilled in the alerts to be muted.
target_match: target_match:
......
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