// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package runtime

// Metrics implementation exported to runtime/metrics.

import (
	"internal/godebugs"
	"unsafe"
)

var (
	// metrics is a map of runtime/metrics keys to data used by the runtime
	// to sample each metric's value. metricsInit indicates it has been
	// initialized.
	//

}

// MetricsGroup - represents a group of metrics. It includes a `MetricsLoaderFn`
// function that provides a way to load the metrics from the system. The metrics
// are cached and refreshed after a given timeout.
//
// For metrics with a `bucket` dimension, a list of buckets argument is required
// to collect the metrics.
//
// It implements the prometheus.Collector interface for metric groups without a

	attachDetachController        = "attach_detach_controller"
)

var (
	inUseVolumeMetricDesc = metrics.NewDesc(
		metrics.BuildFQName("", "storage_count", "attachable_volumes_in_use"),
		"Measure number of volumes in use",
		[]string{"node", "volume_plugin"}, nil,
		metrics.ALPHA, "")

	totalVolumesMetricDesc = metrics.NewDesc(
		metrics.BuildFQName("", "attachdetach_controller", "total_volumes"),
		"Number of volumes in A/D Controller",

`,
		Example: `  # Retrieve workload metrics for productpage-v1 workload
  istioctl experimental metrics productpage-v1

  # Retrieve workload metrics for various services with custom duration
  istioctl experimental metrics productpage-v1 -d 2m

  # Retrieve workload metrics for various services in the different namespaces
  istioctl experimental metrics productpage-v1.foo reviews-v1.bar ratings-v1.baz`,

// server lists all metrics that could be returned for the requested path.
//
// The (repeatable) `buckets` query parameter is a list of bucket names (or it
// could be a comma separated value) to return metrics with a bucket label.
// Bucket metrics will be returned only for the provided buckets. If no buckets
// parameter is provided, no bucket metrics are returned.

	WebhookRejectionNoError WebhookRejectionErrorType = "no_error"
)

var (
	latencySummaryMaxAge = 5 * time.Hour

	// Metrics provides access to all admission metrics.
	Metrics = newAdmissionMetrics()
)

// ObserverFunc is a func that emits metrics.
type ObserverFunc func(ctx context.Context, elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string)

const (

)

// Collector paths.
//
// These are paths under the top-level /minio/metrics/v3 metrics endpoint. Each
// of these paths returns a set of V3 metrics.
//
// Per-bucket metrics endpoints always start with /bucket and the bucket name is
// appended to the path. e.g. if the collector path is /bucket/api, the endpoint
// for the bucket "mybucket" would be /minio/metrics/v3/bucket/api/mybucket
const (

auto* checkpoint_write_durations = monitoring::Sampler<1>::New(
    {
        "/tensorflow/core/checkpoint/write/write_durations",  // Metric name.
        "Distribution of the wall time duration in microseconds of the "
        "checkpoint write operation.",  // Metric description.
        "api_label"                     // Cell label.
    },
    // Scale of 1000, growth factor of 1.5 with upper bound of ~184 minutes.

			t = &m
		}

		mx[Total] = *t
		metric := SRMetric{
			ReplicatedSize:  v.ReplicatedSize,
			ReplicatedCount: v.ReplicatedCount,
			DeploymentID:    dID,
			Failed:          v.Failed.toMetric(),
			XferStats:       mx,
		}
		epHealth, ok := epMap[v.Endpoint]
		if ok {
			metric.Endpoint = epHealth.Endpoint
			metric.TotalDowntime = epHealth.offlineDuration
			metric.LastOnline = epHealth.lastOnline

      priorityClassName: system-cluster-critical
      serviceAccountName: metrics-server
      nodeSelector:
        kubernetes.io/os: linux
      containers:
      - name: metrics-server
        image: registry.k8s.io/metrics-server/metrics-server:v0.7.1
        command:
        - /metrics-server
        - --metric-resolution=15s
        - --kubelet-use-node-status-port
        - --kubelet-insecure-tls