"version",
		"Version of operator binary",
	)

	ReconcileRequestTotal = monitoring.NewSum(
		"reconcile_request_total",
		"Number of times requesting Reconcile",
	)

	// GetCRErrorTotal counts the number of times fetching
	// CR fails from API server.
	GetCRErrorTotal = monitoring.NewSum(
		"get_cr_error_total",
		"Number of times fetching CR from apiserver failed",
	)

var (
	outgoingLatency = monitoring.NewSum(
		"outgoing_latency",
		"The latency of outgoing requests (e.g. to a token exchange server, CA, etc.) in milliseconds.",
	)

	numOutgoingRequests = monitoring.NewSum(
		"num_outgoing_requests",
		"Number of total outgoing requests (e.g. to a token exchange server, CA, etc.)",
	)

	numFailedOutgoingRequests = monitoring.NewSum(
		"num_failed_outgoing_requests",

	IstiodConnectionFailures = monitoring.NewSum(
		"istiod_connection_failures",
		"The total number of connection failures to Istiod",
	)

	// istiodDisconnections records total number of unexpected disconnections by Istiod.
	istiodDisconnections = monitoring.NewSum(
		"istiod_connection_terminations",
		"The total number of connection errors to Istiod",
	)

var (
	errorTag = monitoring.CreateLabel(errorlabel)

	csrCounts = monitoring.NewSum(
		"citadel_server_csr_count",
		"The number of CSRs received by Citadel server.",
	)

	authnErrorCounts = monitoring.NewSum(
		"citadel_server_authentication_failure_count",
		"The number of authentication failures.",
	)

	csrParsingErrorCounts = monitoring.NewSum(
		"citadel_server_csr_parsing_err_count",

)

var (
	totalInjections = monitoring.NewSum(
		"sidecar_injection_requests_total",
		"Total number of sidecar injection requests.",
	)

	totalSuccessfulInjections = monitoring.NewSum(
		"sidecar_injection_success_total",
		"Total number of successful sidecar injection requests.",
	)

	totalFailedInjections = monitoring.NewSum(
		"sidecar_injection_failure_total",

var (
	PortLabel = monitoring.CreateLabel("port")
	Metrics   = &EchoMetrics{
		HTTPRequests: monitoring.NewSum(
			"istio_echo_http_requests_total",
			"The number of http requests total",
		),
		GrpcRequests: monitoring.NewSum(
			"istio_echo_grpc_requests_total",
			"The number of grpc requests total",
		),
		TCPRequests: monitoring.NewSum(
			"istio_echo_tcp_requests_total",
			"The number of tcp requests total",
		),
	}

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.",
	)

	metricWebhookConfigurationUpdateError = monitoring.NewSum(
		"galley_validation_config_update_error",
		"k8s webhook configuration update error",
	)
	metricWebhookConfigurationUpdates = monitoring.NewSum(
		"galley_validation_config_updates",
		"k8s webhook configuration updates")
	metricWebhookConfigurationLoadError = monitoring.NewSum(
		"galley_validation_config_load_error",

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

	TotalXDSInternalErrors = monitoring.NewSum(
		"pilot_total_xds_internal_errors",
		"Total number of internal XDS errors in pilot.",
	)

	ExpiredNonce = monitoring.NewSum(
		"pilot_xds_expired_nonce",
		"Total number of XDS requests with an expired nonce.",
	)

)

var (
	metricWebhookPatchAttempts = monitoring.NewSum(
		"webhook_patch_attempts_total",
		"Webhook patching attempts",
	)

	metricWebhookPatchRetries = monitoring.NewSum(
		"webhook_patch_retries_total",
		"Webhook patching retries",
	)

	metricWebhookPatchFailures = monitoring.NewSum(
		"webhook_patch_failures_total",
		"Webhook patching total failures",
	)
)

const (