// `*TimingRatioHistogram` implements both Registerable and RatioedGauge.
type TimingRatioHistogram struct {
	// The implementation is layered on TimingHistogram,
	// adding the division by an occasionally adjusted denominator.

	// Registerable is the registerable aspect.
	// That is the registerable aspect of the underlying TimingHistogram.
	compbasemetrics.Registerable

			Buckets:        metrics.ExponentialBuckets(0.001, 2, 15),
			StabilityLevel: metrics.ALPHA,
		}, []string{"action", "error", "metric_type"})

	metricsList = []metrics.Registerable{
		reconciliationsTotal,
		reconciliationsDuration,
		metricComputationTotal,
		metricComputationDuration,
	}
)

var register sync.Once

// Register all metrics.
func Register() {

// if the metrics cannot be re-registered. Returns all the reset metrics
func (m *validationMetrics) Reset() []metrics.Registerable {
	m.RatchetingTime = metrics.NewHistogram(m.RatchetingTime.HistogramOpts)
	return []metrics.Registerable{m.RatchetingTime}

		Buckets:        metrics.ExponentialBuckets(0.25, 2, 6),
		StabilityLevel: metrics.ALPHA,
	},
)

// Register registers ReplicaSet controller metrics.
func Register(registrationFunc func(metrics.Registerable) error) error {
	return registrationFunc(SortingDeletionAgeRatio)