Application Insights is a powerful and surprisingly flexible application performance monitoring service hosted in Azure. What does Application Insights monitor? Request rates, response times, and failure rates Dependency rates, response times, and failure rates Exceptions Page views and load performance User and session counts & so on…. But in my case, my application insights charts were empty as shown below: After checking several articles, I found that the issue is caused due to a module which is missing from web.config file. Then I updated the below modules in my web.config which is responsible to add data, error & logs in Application Insights. <remove name="TelemetryCorrelationHttpModule" /> <add name="TelemetryCorrelationHttpModule" type="Microsoft.AspNet.TelemetryCorrelation.TelemetryCorrelationHttpModule, Microsoft.AspNet.TelemetryCorrelation" preCondition="integratedMode,managedHandle