Final Update: Saturday, 09 July 2022 15:55 UTC
We've confirmed that all systems are back to normal with no customer impact as of 09 July 2022, 15:55 UTC. Our logs show the incident started on 09 July 2022, 15:55 UTC and that during incident, we identified some customers using Log Analytics in Central US may be experiencing intermittent data latency and incorrect alert activation when ingesting telemetry in their Log Analytics Workspace.
Root Cause: We determined that some unhealth services caused the issue and have immediately started working on them to fix the issue.
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.