[release-12.0.2] docs(alerting): document Keep firing for in Alert rule evaluation intro (#106213)

docs(alerting): document `Keep firing for` in Alert rule evaluation intro (#106139)

(cherry picked from commit e1400e67d3)

Co-authored-by: Pepe Cano <825430+ppcano@users.noreply.github.com>
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grafana-delivery-bot[bot]
2025-05-29 18:39:14 +02:00
committed by GitHub
co-authored by Pepe Cano
parent 8394986940
commit b03f1d6e21
@@ -34,10 +34,11 @@ refs:
# Alert rule evaluation
The criteria determining when an alert rule fires are based on two settings:
The criteria determining when an alert rule fires are based on three settings:
- [Evaluation group](#evaluation-group): how frequently the alert rule is evaluated.
- [Pending period](#pending-period): how long the condition must be met to start firing.
- [Keep firing for](#pending-period): how long the alert continues to fire after the condition is no longer met.
{{< figure src="/media/docs/alerting/alert-rule-evaluation-2.png" max-width="750px" alt="Set the evaluation behavior of the alert rule in Grafana." caption="Set alert rule evaluation" >}}