public ActionResult PublicTestGetSimpleMethodWithActionThrowsException() { using var pm = PerformanceMeter <PerformanceMeterController> .StartWatching(); // execute an action that throws the exception to be handled by the exception handler pm.Executing() .WithExceptionHandler((ex) => Debug.WriteLine(ex.Message)) .Start(() => throw new Exception(PerformanceMeter <PerformanceMeterController> .Print())); return(Ok()); }