Elevated write latency for AWS Metrics Streaming integration in us-east-3 region.

Incident Report for Grafana Cloud

Resolved

We were facing an incident with AWS Metrics Streaming integration in us-east-3 region manifesting in elevated ingestion latency. The incident started at around 10:45 UTC and was resolved at around 12:30 UTC. Some tenants could see an elevated write latency, but all requests were being processed and we don't expect any data loss during the time of the incident.

The incident is now resolved, but we keep monitoring the system's health.

Posted Apr 29, 2026 - 10:30 UTC