legacyregistry.MustRegister(HTTPRequestsDuration)
		legacyregistry.MustRegister(HTTPInflightRequests)
		legacyregistry.MustRegister(VolumeStatCalDuration)
	})
}

// SinceInSeconds gets the time since the specified start in seconds.
func SinceInSeconds(start time.Time) float64 {
	return time.Since(start).Seconds()
}

// CollectVolumeStatCalDuration collects the duration in seconds to calculate volume stats.

	if err != nil {
		dataKeyGenerationFailuresTotal.Inc()
		return
	}

	dataKeyGenerationLatencies.Observe(sinceInSeconds(start))
}

// sinceInSeconds gets the time since the specified start in seconds.
func sinceInSeconds(start time.Time) float64 {
	return time.Since(start).Seconds()
}

type gRPCError interface {
	GRPCStatus() *status.Status
}

	skipPlugins := sets.New[string]()
	defer func() {
		state.SkipFilterPlugins = skipPlugins
		metrics.FrameworkExtensionPointDuration.WithLabelValues(metrics.PreFilter, status.Code().String(), f.profileName).Observe(metrics.SinceInSeconds(startTime))
	}()
	var result *framework.PreFilterResult
	var pluginsWithNodes []string
	logger := klog.FromContext(ctx)
	verboseLogs := logger.V(4).Enabled()
	if verboseLogs {

}

// Reset resets the etcd_request_duration_seconds metric.
func Reset() {
	etcdRequestLatency.Reset()
}

// sinceInSeconds gets the time since the specified start in seconds.
//
// This is a variable to facilitate testing.
var sinceInSeconds = func(start time.Time) float64 {
	return time.Since(start).Seconds()
}

// UpdateEtcdDbSize sets the etcd_db_total_size_in_bytes metric.

	latency      monitoring.Metric
	workDuration monitoring.Metric
	id           string
	clock        clock.WithTicker
}

// Gets the time since the specified start in seconds.
func (m *queueMetrics) sinceInSeconds(start time.Time) float64 {
	return m.clock.Since(start).Seconds()
}

func newQueueMetrics(id string) *queueMetrics {
	return &queueMetrics{
		id:           id,
		depth:        depth.With(queueIDTag.Value(id)),

import (
	"testing"
)

func checkLatency(t *testing.T, value float64) {
	// On Windows, time.Now() is not as precise, 2 consecutive calls may return the same timestamp,
	// thus, the latency metric may be 0 (SinceInSeconds will return 0).
	// See: https://github.com/golang/go/issues/8687

	for n := 0; n < b.N; n++ {
		q.depth.Record(100)
	}
}

func BenchmarkMetricsQueueSinceInSeconds(b *testing.B) {
	q := newQueueMetrics("test")
	dt := time.Now()
	for n := 0; n < b.N; n++ {
		q.sinceInSeconds(dt)
	}

func recordOperation(operation string, start time.Time) {
	metrics.RuntimeOperations.WithLabelValues(operation).Inc()
	metrics.RuntimeOperationsDuration.WithLabelValues(operation).Observe(metrics.SinceInSeconds(start))
}

// recordError records error for metric if an error occurred.
func recordError(operation string, err error) {
	if err != nil {
		metrics.RuntimeOperationsErrors.WithLabelValues(operation).Inc()
	}
}

	metrics.PodScheduled(fwk.ProfileName(), metrics.SinceInSeconds(start))
	metrics.PodSchedulingAttempts.Observe(float64(assumedPodInfo.Attempts))
	if assumedPodInfo.InitialAttemptTimestamp != nil {
		metrics.PodSchedulingDuration.WithLabelValues(getAttemptsLabel(assumedPodInfo)).Observe(metrics.SinceInSeconds(*assumedPodInfo.InitialAttemptTimestamp))

		case kubeproxyconfig.ProxyModeKernelspace:
			// currently no winkernel-specific metrics
		}
	})
}

// SinceInSeconds gets the time since the specified start in seconds.
func SinceInSeconds(start time.Time) float64 {
	return time.Since(start).Seconds()
}

var _ metrics.StableCollector = &nfacctMetricCollector{}