metrics

type Ringbuf struct {
	WriteCalls    prometheus.Counter
	ReadCalls     prometheus.Counter
	WritesBlocked prometheus.Counter
	ReadsBlocked  prometheus.Counter
	WriteEntries  prometheus.Observer
	ReadEntries   prometheus.Observer
	MaxEntries    prometheus.Gauge
	UsedEntries   prometheus.Gauge
}

type RingbufLabels struct {
	RingID string
}