Function getMetric

testutil/prometheus.go:63–83

(t testing.TB, metrics []*dto.MetricFamily, name string, labels ...string)

}

func getMetric(t testing.TB, metrics []*dto.MetricFamily, name string, labels ...string) *dto.Metric {
	for _, family := range metrics {
		if family.GetName() != name {
			continue
		}
		ms := family.GetMetric()
	metricsLoop:
		for _, m := range ms {
			require.Equal(t, len(labels), len(m.GetLabel()))
			for i, lv := range labels {
				if lv != m.GetLabel()[i].GetValue() {
					continue metricsLoop
				}
			}

			return m
		}
	}

	return nil
}