const VolumeSchedulerSubsystem = "scheduler_volume"

var (
	// VolumeBindingRequestSchedulerBinderCache tracks the number of volume binder cache operations.
	VolumeBindingRequestSchedulerBinderCache = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      VolumeSchedulerSubsystem,
			Name:           "binder_cache_requests_total",
			Help:           "Total number for request volume binding cache",
			StabilityLevel: metrics.ALPHA,

	RegisterMetrics()
	return matcherMetrics{}
}

const (
	namespace = "apiserver"
	subsystem = "authorization"
)

var (
	authorizationMatchConditionEvaluationErrorsTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "match_condition_evaluation_errors_total",

)

var (
	authenticatedUserCounter = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Name:           "authenticated_user_requests",
			Help:           "Counter of authenticated requests broken out by username.",
			StabilityLevel: metrics.ALPHA,
		},
		[]string{"username"},
	)

	authenticatedAttemptsCounter = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Name:           "authentication_attempts",

			StabilityLevel: metrics.ALPHA,
		},
	)
	// nodePortAllocation counts the total number of ports allocation and allocation mode: static or dynamic.
	nodePortAllocations = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "allocation_total",
			Help:           "Number of NodePort allocations",
			StabilityLevel: metrics.ALPHA,

limitations under the License.
*/

package openapiv3

import (
	"k8s.io/component-base/metrics"
	"k8s.io/component-base/metrics/legacyregistry"
)

var (
	regenerationCounter = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Name:           "apiextensions_openapi_v3_regeneration_count",
			Help:           "Counter of OpenAPI v3 spec regeneration count broken down by group, version, causing CRD and reason.",

	webhookDuration.Reset()
	webhookFailOpen.Reset()
}

const (
	namespace = "apiserver"
	subsystem = "authorization"
)

var (
	webhookEvaluations = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "webhook_evaluations_total",
			Help:           "Round-trips to authorization webhooks.",

)

const (
	// hpaControllerSubsystem - subsystem name used by HPA controller
	hpaControllerSubsystem = "horizontal_pod_autoscaler_controller"
)

var (
	reconciliationsTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      hpaControllerSubsystem,
			Name:           "reconciliations_total",

			StabilityLevel: metrics.ALPHA,
		},
		[]string{"cidr"},
	)
	// clusterIPAllocation counts the total number of ClusterIP allocation and allocation mode: static or dynamic.
	clusterIPAllocations = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "allocation_total",
			Help:           "Number of Cluster IPs allocations",
			StabilityLevel: metrics.ALPHA,

	"k8s.io/component-base/metrics/legacyregistry"
)

const (
	namespace = "apiserver"
	subsystem = "authentication_config_controller"
)

var (
	authenticationConfigAutomaticReloadsTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "automatic_reloads_total",

	subsystem = "certificates_registry"
)

var (
	// csrDurationRequested counts and categorizes how many certificates were issued when the client requested a duration.
	csrDurationRequested = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "csr_requested_duration_total",