Major incident

Datadog US1: Delayed Monitors Notifications

Affected: Monitors

Current status of Datadog US1: Minor issues — live Datadog US1 status

Timeline

1. Mar 26, 2026, 14:24 UTC
   investigating
   We are investigating delays in monitor notifications, which began at 12:00 UTC.
2. Mar 26, 2026, 14:55 UTC
   investigating
   We are continuing investigating delays in monitor notifications that started at 12:00 UTC.
3. Mar 26, 2026, 15:32 UTC
   investigating
   We are still continuing investigating delays in monitor notifications that started at 12:00 UTC. We've identified the root cause and are working on a fix.
4. Mar 26, 2026, 16:11 UTC
   investigating
   We are continuing to investigate delays in monitor notifications.
5. Mar 26, 2026, 16:48 UTC
   identified
   The issue has been identified and a fix is being implemented.
6. Mar 26, 2026, 17:28 UTC
   identified
   We are continuing to work on a fix for this issue.
7. Mar 26, 2026, 18:38 UTC
   identified
   We are continuing to work on a fix for this issue.
8. Mar 26, 2026, 19:07 UTC
   identified
   We are continuing to work on a fix for this issue.
9. Mar 26, 2026, 19:42 UTC
   monitoring
   A fix has been implemented and we are monitoring the results.
10. Mar 26, 2026, 19:56 UTC
    resolved
    This incident has been resolved.

Updates as published by Datadog US1 (original).