Centralizing Alerts with Grafana Unified Alerting: A Practical Guide
Learn how Grafana Unified Alerting centralizes rule creation, notification policies, and silencing, with a step‑by‑step CPU usage example and practical verification steps.
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grafanaError State Bypasses NoData Handling in Grafana Unified Alerting Rule Evaluation
Context Grafana unified alerting (v9+) distinguishes between NoData state (query returns zero points) and Error state (query execution fails). NoData behavior is configurable per rule: Alerting, KeepLast, or Resolve. Error state, however, always fires an alert unless intercepted by a catch-all rule, creating an asymmetric handling path that operators must ac