metrics

var (
	SyncLatency = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: metrics.GLBC_NAMESPACE,
			Subsystem: negControllerSubsystem,
			Name:      syncLatencyKey,
			Help:      "Sync latency of a NEG syncer",
		},
		syncMetricsLabels,
	)

	LastSyncTimestamp = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Namespace: metrics.GLBC_NAMESPACE,
			Subsystem: negControllerSubsystem,
			Name:      lastSyncTimestampKey,
			Help:      "The timestamp of the last execution of NEG controller sync loop.",
		},
		[]string{},
	)
)