# Amplitude: Data Processing Delays

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-04-29 08:15 UTC · Resolved: 2026-04-29 14:33 UTC · Duration: 6.3 h
- Updates: 8 · Affected components: Cohort Export, Data - Cohort Export, Data - Data Processing, Data Processing, Amazon Web Services, Evaluation API, Experiment - Evaluation API
- [Vendor status page: https://stspg.io/n9vcc7j22yt3](https://stspg.io/n9vcc7j22yt3)
- [Company: Amplitude](https://rewindex.com/company/amplitude.md)

## Timeline of updates

- **investigating** 2026-04-29 08:15 UTC: Our data processing systems are delayed. This incident started at 2026-04-29 12:20 AM PT. Current status: a) Our ingestion systems are working as expected and no data is lost. Our processing systems are not processing newly ingested data. b) Impacted customers will see delayed metrics for the last 1 hour. c) Experiment evaluation API is experiencing higher latencies. d) Cohort syncs to all 3rd party destinations is experiencing higher latencies. We've identified the issue and are working closely with our cloud provider to mitigate it. We will provide an update within the next hour, or sooner if new information becomes available.
- **identified** 2026-04-29 08:20 UTC: Our data processing systems are delayed. This incident started at 2026-04-29 12:20 AM PT. Current status: a) Our ingestion systems are working as expected and no data is lost. Our processing systems are not processing newly ingested data. b) Impacted customers will see delayed metrics for the last 1 hour. c) Experiment evaluation API is experiencing higher latencies. d) Cohort syncs to all 3rd party destinations is experiencing higher latencies. We've identified the issue and are working closely with our cloud provider to mitigate it. We will provide an update within the next hour, or sooner if new information becomes available.
- **identified** 2026-04-29 08:30 UTC: AWS has identified the issue and is actively working on a resolution. We will provide an update within the next hour, or sooner if new information becomes available.
- **monitoring** 2026-04-29 08:39 UTC: AWS and Amplitude has mitigated the issue and are seeing recovery on impacted services. We will continue to monitor the status and provide an update within the next hour, or sooner if new information becomes available.
- **monitoring** 2026-04-29 08:59 UTC: We are continuing to monitor for any further issues.
- **monitoring** 2026-04-29 09:10 UTC: We are continuing to monitor for any further issues.
- **monitoring** 2026-04-29 09:54 UTC: The issue has been resolved.
- **resolved** 2026-04-29 14:33 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/amplitude/incidents/y74nshmt30vk · Markdown: https://rewindex.com/company/amplitude/incidents/y74nshmt30vk.md · JSON: https://rewindex.com/api/v1/companies/amplitude/incidents/y74nshmt30vk · Generated 2026-10-18T12:36:18.395Z