CloudWatch Alarm State Transitions

CloudWatch Alarm State Transitions An architecture diagram generated by Archify. Alarm created · Architecture component Alarm created INSUFFICIENT_DATA · initial / all missing* · Architecture component INSUFFICIENT_DATA initial / all missing* OK · evaluated good · Architecture component OK evaluated good ALARM · evaluated breaching · Architecture component ALARM evaluated breaching Initial state Good evaluation Breaching evaluation Breach Recovery All missing* All missing*

Missing data policy

  • • missing + all missing: INSUFFICIENT_DATA; sufficient real data takes priority
  • • notBreaching: fill good / breaching: fill bad
  • • ignore: retain state; absent data is not automatically healthy or failed