Microsoft.diagnosticshub.diagnostics.collectionstartfailedhubexception Jun 2026

Console.WriteLine($"Failed to start: ex.InnerException?.Message"); // Retry logic or fallback

In simple terms, Visual Studio tried to attach a monitoring tool to your application, but the monitoring tool refused to start. This is often an environmental or configuration issue rather than a bug in your code. Console

: Add exceptions for:

int retries = 3; for (int i = 0; i < retries; i++) for (int i = 0

using Microsoft.Diagnostics.NETCore.Client; using Microsoft.Diagnostics.Tracing.Session; i++) using Microsoft.Diagnostics.NETCore.Client