Final Update: Friday, 12 February 2021 01:46 UTC
We've confirmed that all systems are back to normal with no customer impact as of 02/12, 00:40 AM UTC. Our logs show the incident started on 02/11, 11:40 PM UTC and that during the 1 hours that it took to resolve the issue customers in the West US 2 Region with workspace-enabled Application Insights resources experienced intermittent data gaps and latent data as well as possible misfiring of alerts based on such data gaps or latencies.
- Root Cause: The failure was due to a backend resource that hit an operational threshold.
- Incident Timeline: 1 Hour - 02/11, 11:40 PM UTC through 02/12, 00:40 AM UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
-Jayadev
