TrustedCAFile: "/var/run/kubernetes/etcdca.crt",
						CertFile:      "/var/run/kubernetes/etcdce.crt",
					},
					CompactionInterval:    storagebackend.DefaultCompactInterval,
					CountMetricPollPeriod: time.Minute,
				},
				DefaultStorageMediaType: "application/vnd.kubernetes.protobuf",
				DeleteCollectionWorkers: 1,
				EnableGarbageCollection: true,
				EnableWatchCache:        true,

	// CompactionInterval is an interval of requesting compaction from apiserver.
	// If the value is 0, no compaction will be issued.
	CompactionInterval time.Duration
	// CountMetricPollPeriod specifies how often should count metric be updated
	CountMetricPollPeriod time.Duration
	// DBMetricPollInterval specifies how often should storage backend metric be updated.
	DBMetricPollInterval time.Duration

type RESTOptions struct {
	StorageConfig *storagebackend.ConfigForResource
	Decorator     StorageDecorator

	EnableGarbageCollection   bool
	DeleteCollectionWorkers   int
	ResourcePrefix            string
	CountMetricPollPeriod     time.Duration
	StorageObjectCountTracker flowcontrolrequest.StorageObjectCountTracker
}

// Implement RESTOptionsGetter so that RESTOptions can directly be used when available (i.e. tests)

		"The interval of compaction requests. If 0, the compaction request from apiserver is disabled.")

	fs.DurationVar(&s.StorageConfig.CountMetricPollPeriod, "etcd-count-metric-poll-period", s.StorageConfig.CountMetricPollPeriod, ""+
		"Frequency of polling etcd for number of resources per type. 0 disables the metric collection.")

					TracerProvider: noopoteltrace.NewTracerProvider(),
				},
				Prefix:                "/registry",
				CompactionInterval:    storagebackend.DefaultCompactInterval,
				CountMetricPollPeriod: time.Minute,
				DBMetricPollInterval:  storagebackend.DefaultDBMetricPollInterval,
				HealthcheckTimeout:    storagebackend.DefaultHealthcheckTimeout,
				ReadycheckTimeout:     storagebackend.DefaultReadinessTimeout,

						TracerProvider: noopoteltrace.NewTracerProvider(),
					},
					Prefix:                "/registry",
					CompactionInterval:    storagebackend.DefaultCompactInterval,
					CountMetricPollPeriod: time.Minute,
					DBMetricPollInterval:  storagebackend.DefaultDBMetricPollInterval,
					HealthcheckTimeout:    storagebackend.DefaultHealthcheckTimeout,
					ReadycheckTimeout:     storagebackend.DefaultReadinessTimeout,

		Decorator:               generic.UndecoratedStorage,
		EnableGarbageCollection: true,
		DeleteCollectionWorkers: 1,
		ResourcePrefix:          crd.Spec.Group + "/" + crd.Spec.Names.Plural,
		CountMetricPollPeriod:   time.Minute,
	}
	if enableWatchCache {
		restOptionsGetter.Decorator = genericregistry.StorageWithCacher()
	}

	handler, err := NewCustomResourceDefinitionHandler(

			options.Indexers,
		)
		if err != nil {
			return err
		}
		e.StorageVersioner = opts.StorageConfig.EncodeVersioner

		if opts.CountMetricPollPeriod > 0 {
			stopFunc := e.startObservingCount(opts.CountMetricPollPeriod, opts.StorageObjectCountTracker)
			previousDestroy := e.DestroyFunc
			var once sync.Once
			e.DestroyFunc = func() {
				once.Do(func() {
					stopFunc()