Experiencing Data Gaps for Exception Data Type – 01/13 (second occurrence) – Resolved

Final Update: Wednesday, 13 January 2016 10:01 UTC

From 1/13, 08:50 UTC through 1/13, 08:57 UTC a subset of customers may have experienced up to 10% data loss for these data types:  Exception. This was due to a localized issue in part of our Data Pipeline.

  • Root Cause: Complete root cause is still under investigation. Preliminary investigation points to a compartmentalized issue processing exception data type..
  • Lessons Learned: We are investigating improvements in monitoring and dynamic mitigation options. 
  • Incident Timeline: 00 hours & 07 minutes - 1/13, 08:50 UTC through 1/13, 08:57 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

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