NATSQueueDir      = "queue_dir"
	NATSQueueLimit    = "queue_limit"
	NATSCertAuthority = "cert_authority"
	NATSClientCert    = "client_cert"
	NATSClientKey     = "client_key"

	// Streaming constants - deprecated
	NATSStreaming                   = "streaming"
	NATSStreamingClusterID          = "streaming_cluster_id"
	NATSStreamingAsync              = "streaming_async"
	NATSStreamingMaxPubAcksInFlight = "streaming_max_pub_acks_in_flight"

MINIO_IDENTITY_OPENID_REDIRECT_URI_DYNAMIC  (on|off)    Enable 'Host' header based dynamic redirect URI (default: 'off')
MINIO_IDENTITY_OPENID_CLAIM_PREFIX          (string)    [DEPRECATED use 'claim_name'] JWT claim namespace prefix e.g. "customer1/"
MINIO_IDENTITY_OPENID_REDIRECT_URI          (string)    [DEPRECATED use env 'MINIO_BROWSER_REDIRECT_URL'] Configure custom redirect_uri for OpenID login flow callback

			return
		}
		t := time.NewTicker(time.Duration(pingInterval) * time.Second)
		defer t.Stop()
		emptyEventTicker = t.C
	} else {
		// Deprecated Apr 2023
		t := time.NewTicker(500 * time.Millisecond)
		defer t.Stop()
		keepAliveTicker = t.C
	}

	enc := json.NewEncoder(w)
	for {
		select {
		case ev := <-mergeCh:
			_, err := w.Write(ev)

	EnvRootDriveThresholdSize     = "MINIO_ROOTDRIVE_THRESHOLD_SIZE"
	EnvRootDiskThresholdSize      = "MINIO_ROOTDISK_THRESHOLD_SIZE" // Deprecated Sep 2023
	EnvBrowserLoginAnimation      = "MINIO_BROWSER_LOGIN_ANIMATION"
	EnvBrowserSessionDuration     = "MINIO_BROWSER_SESSION_DURATION" // Deprecated after November 2023
	EnvMinioStsDuration           = "MINIO_STS_DURATION"
	EnvMinIOLogQueryURL           = "MINIO_LOG_QUERY_URL"

	Len() int
}

// Stats is a collection of stats for multiple targets.
type Stats struct {
	TotalEvents        int64 // Deprecated
	EventsSkipped      int64
	CurrentQueuedCalls int64 // Deprecated
	EventsErrorsTotal  int64 // Deprecated
	CurrentSendCalls   int64 // Deprecated

	TargetStats map[TargetID]TargetStat
}

// TargetStat is the stats of a single target.
type TargetStat struct {

	}

	// HelpSubnet - provides help for subnet api key config
	HelpSubnet = config.HelpKVS{
		config.HelpKV{
			Key:         config.License, // Deprecated Dec 2021
			Type:        "string",
			Description: "[DEPRECATED use api_key] Subnet license token for the cluster" + defaultHelpPostfix(config.License),
			Optional:    true,
			Sensitive:   true,
		},
		config.HelpKV{
			Key:         config.APIKey,

	}

	Help = config.HelpKVS{
		config.HelpKV{
			Key:         URL,
			Description: `[DEPRECATED] OPA HTTP(s) endpoint e.g. "http://localhost:8181/v1/data/httpapi/authz/allow"` + defaultHelpPostfix(URL),
			Type:        "url",
			Sensitive:   true,
		},
		config.HelpKV{
			Key:         AuthToken,
			Description: "[DEPRECATED] authorization token for OPA endpoint" + defaultHelpPostfix(AuthToken),
			Optional:    true,

			Type:        "on|off",
		},
		config.HelpKV{
			Key:         ClaimPrefix,
			Description: `[DEPRECATED use 'claim_name'] JWT claim namespace prefix e.g. "customer1/"` + defaultHelpPostfix(ClaimPrefix),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         RedirectURI,

					Namespace: minioNamespace,
					Subsystem: notifySubsystem,
					Name:      "current_send_in_progress",
					Help:      "Number of concurrent async Send calls active to all targets (deprecated, please use 'minio_notify_target_current_send_in_progress' instead)",
					Type:      gaugeMetric,
				},
				Value: float64(nstats.CurrentSendCalls),
			})
			metrics = append(metrics, MetricV2{

var DefaultKVS = config.KVS{
	config.KV{
		Key:   config.License, // Deprecated Dec 2021
		Value: "",
	},
	config.KV{
		Key:   config.APIKey,
		Value: "",
	},
	config.KV{
		Key:   config.Proxy,
		Value: "",
	},
}

// Config represents the subnet related configuration
type Config struct {
	// The subnet license token - Deprecated Dec 2021
	License string `json:"license"`

	// The subnet api key