C# (CSharp) Microsoft.Practices.EnterpriseLibrary.Logging.Instrumentation TracerInstrumentationListener.TracerOperationStarted - 1 examples found. These are the top rated real world C# (CSharp) examples of Microsoft.Practices.EnterpriseLibrary.Logging.Instrumentation.TracerInstrumentationListener.TracerOperationStarted extracted from open source projects. You can rate examples to help us improve the quality of examples.