istiolog "istio.io/istio/pkg/log"
	"istio.io/istio/pkg/model"
	"istio.io/istio/pkg/monitoring"
)

var (
	Log = istiolog.RegisterScope("ads", "ads debugging")
	log = Log

	errTag  = monitoring.CreateLabel("err")
	nodeTag = monitoring.CreateLabel("node")
	typeTag = monitoring.CreateLabel("type")

	TotalXDSInternalErrors = monitoring.NewSum(
		"pilot_total_xds_internal_errors",

// monitoringMetrics are counters for certificate signing related operations.
type monitoringMetrics struct {
	CSR               monitoring.Metric
	AuthnError        monitoring.Metric
	Success           monitoring.Metric
	CSRError          monitoring.Metric
	IDExtractionError monitoring.Metric
	certSignErrors    monitoring.Metric
}

// newMonitoringMetrics creates a new monitoringMetrics.
func newMonitoringMetrics() monitoringMetrics {

	VirtualHost PatchType = "vhost"
)

var (
	patchType  = monitoring.CreateLabel("patch")
	resultType = monitoring.CreateLabel("result")
	nameType   = monitoring.CreateLabel("name")

	envoyFilterStatus = monitoring.NewGauge(
		"pilot_envoy_filter_status",
		"Status of Envoy filters whether it was applied or errored.",
		monitoring.WithEnabled(func() bool {
			return features.EnableEnvoyFilterMetrics
		}),
	)
)

package repair

import (
	"istio.io/istio/pkg/monitoring"
)

var (
	typeLabel  = monitoring.CreateLabel("type")
	deleteType = "delete"
	repairType = "repair"
	labelType  = "label"

	resultLabel   = monitoring.CreateLabel("result")
	resultSuccess = "success"
	resultSkip    = "skip"
	resultFail    = "fail"

	podsRepaired = monitoring.NewSum(
		"istio_cni_repair_pods_repaired_total",

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

var (
	meter = func() api.Meter {
		return otel.GetMeterProvider().Meter("istio")
	}

	monitoringLogger = log.RegisterScope("monitoring", "metrics monitoring")
)

func init() {
	otel.SetLogger(log.NewLogrAdapter(monitoringLogger))
}

// RegisterPrometheusExporter sets the global metrics handler to the provided Prometheus registerer and gatherer.

	"google.golang.org/grpc/status"

	"istio.io/istio/pilot/pkg/model"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/monitoring"
)

var (
	typeTag    = monitoring.CreateLabel("type")
	versionTag = monitoring.CreateLabel("version")

	monServices = monitoring.NewGauge(
		"pilot_services",
		"Total services known to pilot.",
	)

	// TODO: Update all the resource stats in separate routine

		return time.Since(serverStart).Seconds()
	})

	versionTag   = monitoring.CreateLabel("version")
	pilotVersion = monitoring.NewGauge(
		"pilot_info",
		"Pilot version and build information.",
	)
)

func init() {
	pilotVersion.With(versionTag.Value(version.Info.String())).Record(1)
}

func addMonitor(mux *http.ServeMux) error {
	exporter, err := monitoring.RegisterPrometheusExporter(nil, nil)
	if err != nil {

package client

import (
	"istio.io/istio/pkg/monitoring"
)

var (
	requests = monitoring.NewSum(
		"dns_requests_total",
		"Total number of DNS requests.",
	)

	upstreamRequests = monitoring.NewSum(
		"dns_upstream_requests_total",
		"Total number of DNS requests forwarded to upstream.",
	)

	failures = monitoring.NewSum(
		"dns_upstream_failures_total",
		"Total number of DNS failures.",

#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"
#include "tensorflow/core/lib/monitoring/counter.h"
#include "tensorflow/core/lib/monitoring/gauge.h"
#include "tensorflow/core/lib/monitoring/sampler.h"
#include "tensorflow/core/protobuf/fingerprint.pb.h"

namespace tensorflow {
namespace metrics {

const char kFingerprintFound[] = "FOUND";
const char kFingerprintNotFound[] = "NOT_FOUND";

package monitoring_test

import (
	"testing"

	"istio.io/istio/pkg/monitoring"
	"istio.io/istio/pkg/monitoring/monitortest"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/util/sets"
)

var (
	name = monitoring.CreateLabel("name")
	kind = monitoring.CreateLabel("kind")

	testSum = monitoring.NewSum(
		"events_total",
		"Number of events observed, by name and kind",
	)