startTime := time.Now()
	defer servermetrics.HTTPRequestsDuration.WithLabelValues(method, path, serverType, longRunning).Observe(servermetrics.SinceInSeconds(startTime))

	handler.ServeHTTP(w, req)
}

// prometheusHostAdapter adapts the HostInterface to the interface expected by the
// cAdvisor prometheus collector.
type prometheusHostAdapter struct {

		return
	}

	// Keep track of how long syncs take.
	start := time.Now()
	defer func() {
		metrics.SyncProxyRulesLatency.Observe(metrics.SinceInSeconds(start))
		klog.V(4).InfoS("Syncing proxy rules complete", "elapsed", time.Since(start))
	}()

	hnsNetworkName := proxier.network.name
	hns := proxier.hns

	var gatewayHnsendpoint *endpointInfo

		klog.V(3).InfoS("Making allocation request for device plugin", "devices", devs, "resourceName", resource)
		resp, err := eI.e.allocate(devs)
		metrics.DevicePluginAllocationDuration.WithLabelValues(resource).Observe(metrics.SinceInSeconds(startRPCTime))
		if err != nil {
			// In case of allocation failure, we want to restore m.allocatedDevices
			// to the actual allocated state from m.podDevices.
			m.mutex.Lock()

	var s *framework.Status
	pod := pInfo.Pod
	startTime := p.clock.Now()
	defer func() {
		metrics.FrameworkExtensionPointDuration.WithLabelValues(preEnqueue, s.Code().String(), pod.Spec.SchedulerName).Observe(metrics.SinceInSeconds(startTime))
	}()

	shouldRecordMetric := rand.Intn(100) < p.pluginMetricsSamplePercent
	for _, pl := range p.preEnqueuePluginMap[pod.Spec.SchedulerName] {
		s = p.runPreEnqueuePlugin(ctx, pl, pod, shouldRecordMetric)

		if !firstSeenTime.IsZero() {
			// This is the first time we are syncing the pod. Record the latency
			// since kubelet first saw the pod if firstSeenTime is set.
			metrics.PodWorkerStartDuration.Observe(metrics.SinceInSeconds(firstSeenTime))
		} else {
			klog.V(3).InfoS("First seen time not recorded for pod",
				"podUID", pod.UID,
				"pod", klog.KObj(pod))
		}
	}