Gets the corresponding Event Tracking for Windows trace ID for the current request.
Assembly: System.Web (in System.Web.dll)
ASP.NET requests execute with the same trace ID as the corresponding IIS request. This facilitates tracking a request throughout its lifetime, starting with the HTTP.SYS kernel-mode HTTP listener, through the IIS service, and into the ASP.NET system. The IDs provided by IIS differ based on the platform and service pack level.
Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.