Final Update: Fri, Dec 2013 1:05 AM UTC:
We were able to the root cause the issue - to an connectivity issue to our backend SQL. Our DevOps teams have resolved this connectivity issue and implemented additional measures to prevent a reoccurrence. We apologize for the inconvenience.
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Initial Update Fri, Dec 27 2013 12:47 AM UTC
We are currently investigating issues with AppInsights services. Customers may see a gap in their performance and alerting data. Our DevOps are engaged & working actively to resolve the issue. We apologize for the inconvenience and provide an update in 60 minutes.
Thank You