Why is the Application Insights TrackMetric method missing?
Short answer is that method is missing because someone in the development team forgot to use an Obsolete attribute. This method in the TelemetryClient class in the Microsoft.ApplicationInsights NuGet package is used very often. After the latest update of the package it just disappeared. Surprisingly, the method isn’t listed the IntelliSence but the older code where this method is used can be successfully compiled without any error or warning. Read more ›