title: What's the difference between AccountId, AuthenticatedUserId and Id of the UserContext class?
body: <p>The <a href="https://docs.microsoft.com/en-us/dotnet/api/microsoft.applicationinsights.extensibility.implementation.usercontext" rel="nofollow noreferrer">UserContext</a> class provides 3 properties to identify the user. They are: AccountId, AuthenticatedUserId and Id.</p>
  
  <p>What's the difference between them?</p>