Dagster incident

Degraded sensor and schedule evaluations

Resolved after 7 hours 24 minutes, on October 22, 2026.

resolved Oct 22, 2026, 08:52 PM UTC

Between 1:00pm and 1:24pm PT (20:00–20:24 UTC), Dagster+ had trouble communicating with agents. During this window, some sensor and schedule evaluations failed or timed out, and some runs may have started late. Service has recovered. Sensors and schedules are evaluating normally, and failed ticks will resume on their next evaluation. We're monitoring and investigating the root cause.

Started
Oct 22, 2026, 01:00 PM UTC
Resolved
Oct 22, 2026, 08:24 PM UTC
Duration
7h 24m
Detected by Pingoru
Oct 22, 2026, 01:00 PM UTC

Update timeline

  1. resolved Oct 22, 2026, 08:52 PM UTC

    Between 1:00pm and 1:24pm PT (20:00–20:24 UTC), Dagster+ had trouble communicating with agents. During this window, some sensor and schedule evaluations failed or timed out, and some runs may have started late. Service has recovered. Sensors and schedules are evaluating normally, and failed ticks will resume on their next evaluation. We're monitoring and investigating the root cause.

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