# Experiment Evaluation Service Outage

- Provider: [Amplitude](https://down.guide/providers/amplitude)
- Confidence: Confirmed
- Impact: Degraded
- lasted 0m
- started 2026-03-16 20:55 UTC
- Evaluation API
- Amplitude states the impact was 2026-03-16 18:20 to 20:17 UTC (1h 57m), and 2026-03-16 18:20 to 20:17 UTC (1h 57m)
- id: DWN-bb8d722ae1
- Official page: https://stspg.io/3rrb6sxq2898

## Updates from Amplitude
### 2026-03-16 20:55 UTC: resolved
Duration: March 16, 2026, 11:20 AM PT to 1:17 PM PT
Between 11:20 AM PT and 1:17 PM PT, the Experiment Evaluation Service experienced a partial outage, resulting in elevated 500, 502, and 503 errors for some requests. Our team has successfully resolved the issue, and the service is now operating normally. We apologize for any inconvenience this disruption may have caused.

From the builder: does your app depend on Amplitude? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=amplitude) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Amplitude.

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