https://learn.microsoft.com/en-us/dotnet/framework/wcf/service-trace-viewer-tool-svctraceviewer-exe?redirectedfrom=MSDN
Service Trace Viewer Tool (SvcTraceViewer.exe) - WCF | Microsoft Learn
Use Service Trace Viewer to merge, view, and filter trace messages in the log so that you can diagnose, repair, and verify WCF service issues.
trace viewerservicetoolexewcf