{"id":"metrics-alert-state-machine-four-states","text":"Alert evaluation follows a four-state machine (OK → PENDING → ALERTING → RESOLVED) where PENDING requires `duration_seconds` to elapse before transitioning to ALERTING; PENDING resets to OK (not RESOLVED) if the condition clears early","truth_value":"IN","source":"entries/2026/06/05/metrics-monitoring-and-alerting-metrics.md","source_url":"","source_hash":"","justifications":[],"dependents":["one-directional-state-machines-span-domains"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"metrics-alert-state-machine-four-states","truth_value":"IN","reason":"premise"}]}}