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%3CLINGO-SUB%20id%3D%22lingo-sub-386699%22%20slang%3D%22en-US%22%3EExperiencing%20Alerting%20failure%20issue%20in%20Azure%20Portal%20for%20Many%20Data%20Types%20-%2003%2F25%20-%20Resolved%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-386699%22%20slang%3D%22en-US%22%3E%3CDIV%20style%3D%22font-size%3A14px%3B%22%3E%3CDIV%3E%3CU%3EFinal%20Update%3C%2FU%3E%3A%20Monday%2C%2025%20March%202019%2013%3A27%20UTC%3CBR%20%2F%3E%3CBR%20%2F%3EWe've%20confirmed%20that%20all%20systems%20are%20back%20to%20normal%20with%20no%20customer%20impact%20as%20of%2003%2F25%2C%2012%3A30%20UTC.%20Our%20logs%20show%20the%20incident%20started%20on%2003%2F25%2C%2012%3A18%20UTC%26nbsp%3Band%20that%20during%20the%2012%20minutes%20that%20it%20took%20to%20resolve%20the%20issue%20some%20customers%20in%20the%20East%20US%20region%20would%20have%20experienced%20misfiring%20alerts.%3CBR%20%2F%3E%3CUL%3E%3CLI%3E%3CU%3ERoot%20Cause%3C%2FU%3E%3A%20The%20failure%20was%20due%20to%20a%20dependent%20service%20being%20unavailable%20for%20a%20short%20period.%3C%2FLI%3E%3CLI%3E%3CU%3EIncident%20Timeline%3C%2FU%3E%3A%2012%20minutes%20-%2003%2F25%2C%2012%3A18%20UTC%26nbsp%3Bthrough%2003%2F25%2C%2012%3A30%20UTC%3C%2FLI%3E%3C%2FUL%3EWe%20understand%20that%20customers%20rely%20on%20Application%20Insights%20as%20a%20critical%20service%20and%20apologize%20for%20any%20impact%20this%20incident%20caused.%3CBR%20%2F%3E%3CBR%20%2F%3E-Varun%3CBR%20%2F%3E%3C%2FDIV%3E%3CHR%20style%3D%22border-top-color%3A%20lightgray%3B%22%20%2F%3E%3CDIV%20style%3D%22font-size%3A14px%3B%22%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-386699%22%20slang%3D%22en-US%22%3E%3CLINGO-LABEL%3EApplication%20Insights%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E
Final Update: Monday, 25 March 2019 13:27 UTC

We've confirmed that all systems are back to normal with no customer impact as of 03/25, 12:30 UTC. Our logs show the incident started on 03/25, 12:18 UTC and that during the 12 minutes that it took to resolve the issue some customers in the East US region would have experienced misfiring alerts.
  • Root Cause: The failure was due to a dependent service being unavailable for a short period.
  • Incident Timeline: 12 minutes - 03/25, 12:18 UTC through 03/25, 12:30 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.

-Varun