Astronomer incident

Delayed delivery for some time-based alerts

Minor Resolved View vendor source →

Astronomer experienced a minor incident on May 7, 2026 affecting Astro Observe, lasting 3h 53m. The incident has been resolved; the full update timeline is below.

Started
May 07, 2026, 10:31 AM UTC
Resolved
May 07, 2026, 02:24 PM UTC
Duration
3h 53m
Detected by Pingoru
May 07, 2026, 10:31 AM UTC

Affected components

Astro Observe

Update timeline

  1. investigating May 07, 2026, 10:31 AM UTC

    We are investigating delayed delivery for some time-based alerts. The delay is primarily visible for DAG Timeliness alerts, and may also affect Observe-related SLA, Proactive SLA, and Data Quality monitor alerts. DAG Duration and Task Duration alerts do not appear to be affected at this time.

  2. identified May 07, 2026, 11:15 AM UTC

    We have identified the cause of the delayed delivery for some time-based alerts and are implementing a fix. We will provide another update once the fix has been deployed and validated.

  3. identified May 07, 2026, 12:57 PM UTC

    A fix has been prepared and is moving through deployment. We will provide another update once the rollout is complete and validation is underway.

  4. monitoring May 07, 2026, 01:49 PM UTC

    A fix has been implemented, and we are monitoring the results.

  5. resolved May 07, 2026, 02:24 PM UTC

    The incident has been resolved.

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