What Happened
Sentry experienced an outage on July 20, 2026. The incident lasted approximately 5 hours 50 minutes.
Application monitoring platform for error tracking, performance monitoring, and debugging with real-time alerts and detailed stack traces.
Timeline
| Time (UTC) | Status | Details |
|---|---|---|
| 16:09 | Monitoring | We are still burning the backlog of EU region error events received during the incident. We are around halfway through the backlog. |
| 14:50 | Monitoring | The backlog on attachments in our EU region is fully burned, and latency is back to normal. While new error events are being processed with normal latency, we have a backlog of old error events tha... |
| 14:30 | Monitoring | We have implemented a fix for our attachment ingestion issue in our EU region, and are monitoring while the backlog burns. We will update here when latency is back to normal. |
| 13:47 | Identified | We have implemented a fix for errors and feedback ingestion in our EU region, and latency for those pipelines has returned to normal. We are still working on fixing our attachments ingestion pipeli... |
| 13:19 | Identified | We have identified the issue causing errors, attachments, and feedback events to have high ingest latency in our EU region and are continuing to work on a fix. |
| 12:24 | Identified | We have identified the issue causing errors, attachments, and feedback events to have high ingest latency in our EU region and are continuing to work on a fix. |
| 12:10 | Identified | We have identified the issue causing errors, attachments, and feedback events to have high ingest latency in our EU region and are continuing to work on a fix. |
| 11:41 | Identified | We have identified the issue causing errors, attachments, and feedback events to have high ingest latency in our EU region and are working on a fix. |
| 11:11 | Investigating | we are investigating an issue affecting errors ingestion in the DE/EU region |
| 17:02 | Resolved | All systems operational |
Impact
The outage lasted approximately 5 hours 50 minutes. Sentry runs on Google Cloud (GCP) — check those status pages if you experienced cascading issues.
Resolution
Sentry has recovered and is now operational.
What To Do Next
- View Sentry live status and outage history
- Set up alerts to get notified instantly next time Sentry has an issue
- Compare Sentry reliability with other services
---
This post was automatically generated by ServiceAlert.ai's monitoring system. View live status →