Method Describe

prometheus/promhttp/http_test.go:43–45

(ch chan<- *prometheus.Desc)

)

func (e errorCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- prometheus.NewDesc("invalid_metric", "not helpful", nil, nil)
}

func (e errorCollector) Collect(ch chan<- prometheus.Metric) {
	ch <- prometheus.NewInvalidMetric(