Function getCounterValue

agent/boundarylogproxy/proxy_test.go:839–855

getCounterValue returns the current value of a Counter metric.

(t *testing.T, reg *prometheus.Registry, name string)

// getCounterValue returns the current value of a Counter metric.
func getCounterValue(t *testing.T, reg *prometheus.Registry, name string) float64 {
	t.Helper()

	metrics, err := reg.Gather()
	require.NoError(t, err)

	for _, mf := range metrics {
		if mf.GetName() != name {
			continue
		}
		for _, m := range mf.GetMetric() {
			return m.GetCounter().GetValue()
		}
	}

	return 0
}