We've confirmed that all systems are back to normal with no customer impact as of 05/23, 19:00 UTC. Our logs show the incident started on 05/23, 18:25 UTC and that during the 35 minutes that it took to resolve the issue 6% of customers experienced Timeouts
Root Cause: The failure was due to backend service availability
Incident Timeline: 35 minutes - 05/23, 18:25 UTC through 05/23, 19:00 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
Initial Update: Wednesday, 23 May 2018 19:18 UTC
We are aware of issues within Application Insights and are actively investigating. Some customers may experience Data Access Issue in Azure Portal as of 23 May 2018 18:25 UTC.
Next Update: Before 05/23 21:30 UTC
We are working hard to resolve this issue and apologize for any inconvenience.