metricsGroupOpts: opts,
	}
	const (
		Online  = 1
		Offline = 0
	)

	mg.RegisterRead(func(_ context.Context) []MetricV2 {
		var ml []MetricV2
		// common operational metrics for bucket replication and site replication - published
		// at cluster level
		if rStats := globalReplicationStats.Load(); rStats != nil {
			qs := rStats.getNodeQueueStatsSummary()