Struct metricMap

prometheus/vec.go:317–322

metricMap is a helper for metricVec and shared between differently curried metricVecs.

// metricMap is a helper for metricVec and shared between differently curried
// metricVecs.
type metricMap struct {
	mtx       sync.RWMutex // Protects metrics.
	metrics   map[uint64][]metricWithLabelValues
	desc      *Desc
	newMetric func(labelValues ...string) Metric
}

// Describe implements Collector. It will send exactly one Desc to the provided
// channel.