return trackStarted(handler, tp, name, clock.RealClock{})
}

// TrackCompleted measures the timestamp the given handler has completed execution and then
// it updates the corresponding metric with the filter latency duration.
func TrackCompleted(handler http.Handler) http.Handler {
	return trackCompleted(handler, clock.RealClock{}, func(ctx context.Context, fr *requestFilterRecord, completedAt time.Time) {

	)
	handler := http.HandlerFunc(func(_ http.ResponseWriter, req *http.Request) {
		// we expect the handler to be invoked just once.
		handlerCallCount++
	})

	requestFilterEndedAt := time.Now()
	wrapped := trackCompleted(handler, testingclock.NewFakeClock(requestFilterEndedAt), func(_ context.Context, fr *requestFilterRecord, completedAt time.Time) {
		actionCallCount++
		filterRecordGot = fr
		filterCompletedAtGot = completedAt
	})

	}

	handler = filterlatency.TrackCompleted(handler)
	handler = genericapifilters.WithImpersonation(handler, c.Authorization.Authorizer, c.Serializer)
	handler = filterlatency.TrackStarted(handler, c.TracerProvider, "impersonation")

	handler = filterlatency.TrackCompleted(handler)