Struct summary

prometheus/summary.go:275–303

}

type summary struct {
	selfCollector

	bufMtx sync.Mutex // Protects hotBuf and hotBufExpTime.
	mtx    sync.Mutex // Protects every other moving part.
	// Lock bufMtx before mtx if both are needed.

	desc *Desc

	now func() time.Time

	objectives       map[float64]float64
	sortedObjectives []float64

	labelPairs []*dto.LabelPair

	sum float64
	cnt uint64

	hotBuf, coldBuf []float64

	streams                          []*quantile.Stream
	streamDuration                   time.Duration
	headStream                       *quantile.Stream
	headStreamIdx                    int
	headStreamExpTime, hotBufExpTime time.Time

	createdTs *timestamppb.Timestamp
}

func (s *summary) Desc() *Desc {
	return s.desc