Datadog US1 experienced a major incident on March 19, 2026 affecting Monitors, lasting 1h 59m. The incident has been resolved; the full update timeline is below.
Affected components
Monitors
Update timeline
- investigating Mar 19, 2026, 12:54 AM UTC
We are investigating an issue causing some metric monitors to intermittently report "No Data" status. This primarily affects monitors based on distribution metrics. Monitor alerting may be unreliable during this time. We are actively investigating and will provide updates as available.
- investigating Mar 19, 2026, 01:27 AM UTC
We are continuing to investigate the issue and will provide updates as available.
- investigating Mar 19, 2026, 02:04 AM UTC
We are continuing to investigate the issue and will provide updates as available.
- monitoring Mar 19, 2026, 02:39 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Mar 19, 2026, 02:53 AM UTC
This incident has been resolved.