We've confirmed that all systems are back to normal with no customer impact as of 06/01, 14:50 UTC. Our logs show the incident started on 06/01, 09:10 UTC and that during the 5 hours 40 minutes that it took to resolve the issue some customers may have experienced failed attempts when performing control plane CRUD operations in US Gov Virginia.
Root Cause: The failure was due to one of our backend dependent service.
Incident Timeline: 5 Hours & 40 minutes - 06/01, 09:10 UTC through 06/01, 14:50 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.