Final Update: Friday, 9/4/2015 20:02 UTC
We are aware of issues within Application Insights which caused slower queries for the users. Our logs show the incident started on 9/4, 18:40 UTC and that during the 20 mins that it took to resolve the issue 3% of customers experienced slower queries.The following data types are affected: Availability, Customer Event, Dependency, Exception, Metric, Page Load, Page View, Performance Counter, Request. The issue is resolved now.
• Root Cause: The failure was due to a memory issue identified in our system
• Lessons Learned: We are working to understand the cause of memory issue and work towards long term fix.
• Incident Timeline: 20 minutes – 9/4, 18:40 UTC through 9/4, 19:00 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
-Application Insights Service Delivery Team