app.MapGet("/hello", async context =>
{
   SentrySdk.ConfigureScope(scope =>
   {
       scope.AddBreadcrumb("Saying hello...");
       scope.SetTag("Greeting", "Hello");
       using var task = SampleTelemetry.ActivitySource.StartActivity("Greet");
       task?.SetTag("Answer", 42);
       Thread.Sleep(100); // simulate some work
   });


   await context.Response.WriteAsync("Hey bro!");
});