Datadog US1 incident

Delayed Distribution Monitors Evaluations

Critical Resolved View vendor source →

Datadog US1 experienced a critical incident on January 29, 2026 affecting Monitors, lasting 2h 19m. The incident has been resolved; the full update timeline is below.

Started
Jan 29, 2026, 05:35 PM UTC
Resolved
Jan 29, 2026, 07:55 PM UTC
Duration
2h 19m
Detected by Pingoru
Jan 29, 2026, 05:35 PM UTC

Affected components

Monitors

Update timeline

  1. investigating Jan 29, 2026, 05:35 PM UTC

    We are investigating delays in Monitors evaluations, which began at 17:15 UTC.

  2. identified Jan 29, 2026, 05:46 PM UTC

    We have identified the underlying issue and are working on a fix. It is important to note that no data has been lost, and evaluations will be caught up once the service is operational again.

  3. identified Jan 29, 2026, 06:06 PM UTC

    We are continuing to work on a fix for this issue. It is important to note that no data has been lost, and evaluations will be caught up once the service is operational again.

  4. monitoring Jan 29, 2026, 06:36 PM UTC

    We have deployed a fix and we are monitoring the results. We will continue to provide regular updates.

  5. monitoring Jan 29, 2026, 07:09 PM UTC

    We are continuing to monitor the fix and will continue to provide regular updates.

  6. resolved Jan 29, 2026, 07:55 PM UTC

    This incident has been resolved.