Datadog US1 experienced a major incident on December 12, 2025 affecting Metrics and Infra Monitoring, lasting 3h 15m. The incident has been resolved; the full update timeline is below.
Affected components
Metrics and Infra Monitoring
Update timeline
- investigating Dec 12, 2025, 06:37 PM UTC
We are currently investigating lag in ingesting apm metrics, which affects monitor evaluation.
- investigating Dec 12, 2025, 06:55 PM UTC
We are continuing to investigate this issue.
- investigating Dec 12, 2025, 07:26 PM UTC
We are currently investigating lag in ingesting apm and process metrics, which affects monitor evaluation and in some cases led to incorrect monitor alerts.
- identified Dec 12, 2025, 08:53 PM UTC
We have identified the issue affecting ingestion delays in apm and process metrics and are working on recovery
- resolved Dec 12, 2025, 09:52 PM UTC
All impact related to APM metrics has been resolved. A separate incident has been created to track the remaining impact in live process data.