if err != nil {
		t.Fatalf("Failed to gather metrics: %s", err)
	}
	for _, mf := range metrics {
		if mf.GetName() == name {
			for _, m := range mf.GetMetric() {
				h := m.GetHistogram()
				count += h.GetSampleCount()
				sum += h.GetSampleSum()
			}
			return
		}
	}
	t.Fatalf("metric not found: %v", name)
	return 0, 0