Datadog change history: Intermittent "No Data" Status for Monitors

Datadog reported a major incident where some metric monitors intermittently showed "No Data," primarily affecting distribution-metric monitors and making alerting potentially unreliable. It started at 2026-03-19 00:54 UTC and lasted 1 h 59 min, resolving at 2026-03-19 02:53 UTC; a fix was implemented.