kubernetes/vendor/github.com/prometheus/client_golang/prometheus/internal/metric.go

type LabelPairSorter …

func (s LabelPairSorter) Len() int { … }

func (s LabelPairSorter) Swap(i, j int) { … }

func (s LabelPairSorter) Less(i, j int) bool { … }

type MetricSorter …

func (s MetricSorter) Len() int { … }

func (s MetricSorter) Swap(i, j int) { … }

func (s MetricSorter) Less(i, j int) bool { … }

// NormalizeMetricFamilies returns a MetricFamily slice with empty
// MetricFamilies pruned and the remaining MetricFamilies sorted by name within
// the slice, with the contained Metrics sorted within each MetricFamily.
func NormalizeMetricFamilies(metricFamiliesByName map[string]*dto.MetricFamily) []*dto.MetricFamily { … }