Application Insights tools in Visual Studio 2013 Update 3

This post announces the release of Application Insights Tools 2.1, which are pre-installed in Visual Studio 2013 Update 3. This version integrates with the new Microsoft Azure Preview portal instead of the older Visual Studio Online portal. It details the differences between version 1.3.2 and 2.1, including compatibility, project types supported, and account requirements. It also provides instructions on how to upgrade to the latest tools, how to continue sending data to VSO from new projects by reverting to version 1.3.2, and how to migrate existing projects to send data to the new Azure portal by removing and re-adding Application Insights.