Final Update: Friday, 12 February 2021 06:05 UTC
We've confirmed that all systems are back to normal with no customer impact as of 02/12, 05:24 UTC. Our logs show the incident started on 02/12, 01:52 UTC and that during the 3 hours & 32 minutes that it took to resolve the issue some customers may have experienced Data Latency, Data Access and delayed or misfired Alerts in West US region.
- Root Cause: The failure was due to one of our backend dependent service.
- Incident Timeline: 3Hours & 32 minutes - 02/12, 01:52 UTC through 02/12, 05:24 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
-Deepika