Elevated latencies on feature flag evaluation & errors on local evalutation requests

Incident Report for PostHog

Resolved

This incident has been resolved.

Posted Aug 07, 2023 - 09:52 UTC

Monitoring

Error rates on local evaluation is resolving.

Latency for feature flag evaluation is going back down.

Posted Aug 07, 2023 - 09:31 UTC

Identified

This incident is limited to feature flag evaluation:
- requests for feature flags are currently experiencing increased latencies
- requests for locally evaluated feature flags show spikes of elevated error rates that we are investigating

Posted Aug 07, 2023 - 09:00 UTC

Investigating

We are investigating elevated error rates to the app and ingestion delay.
Data is safely ingested, and feature flag evaluation is slower but still succeeds.

Posted Aug 07, 2023 - 08:37 UTC

This incident affected: US Cloud 🇺🇸 (App, Feature Flags and Experiments).