Experiencing Data Latency for Many Data Types – 10/5 – Resolved

Final Update: Monday, 10/5/2015 05:13 UTC

We have confirmed that all systems are back to normal with no customer impact as of 10/5, 05:05 UTC. Our logs show the incident started on 10/5, 04:40 UTC and that during the 25 minutes that it took to resolve the issue some customers experienced latency in their request and performance counter data. 

Root Cause: The failure was due to a communication failure to a back-end service that did not recover gracefully.
Lessons Learned: We are continually working on improvements to mitigation and resolution strategies and technology. 
Incident Timeline: 25 minutes - 10/5, 04:40 UTC through 10/5, 05:05 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

Initial Update: Monday, 10/5/2015 04:46 UTC

We are aware of issues within Application Insights and are actively investigating. Some customers may experience Data Latency. The following data types are affected: Performance Counter, Request.

Work Around: none
Next Update: Before 07:00 UTC

We are working hard to resolve this issue and apologize for any inconvenience.

-Application Insights Service Delivery Team


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