rd, wr := isAllowedAccess(bucket.Name)
		if rd || wr {
			// Fetch the data usage of the current bucket
			bui := globalBucketQuotaSys.GetBucketUsageInfo(ctx, bucket.Name)
			size := bui.Size
			objectsCount := bui.ObjectsCount
			objectsHist := bui.ObjectSizesHistogram
			versionsHist := bui.ObjectVersionsHistogram

			// Fetch the prefix usage of the current bucket
			var prefixUsage map[string]uint64

			prometheus.NewDesc(
				prometheus.BuildFQName(bucketNamespace, "objects", "count"),
				"Total number of objects in a bucket",
				[]string{"bucket"}, nil),
			prometheus.GaugeValue,
			float64(usageInfo.ObjectsCount),
			bucket,
		)
		ch <- prometheus.MustNewConstMetric(
			prometheus.NewDesc(
				prometheus.BuildFQName("bucket", "replication", "successful_size"),
				"Total capacity replicated to destination",

			cache := dataUsageCache{}
			if err := cache.load(ctx, z.serverPools[d.PoolIndex].sets[d.SetIndex], dataUsageCacheName); err == nil {
				dataUsageInfo := cache.dui(dataUsageRoot, nil)
				erasureSet.ObjectsCount = dataUsageInfo.ObjectsTotalCount
				erasureSet.VersionsCount = dataUsageInfo.VersionsTotalCount
				erasureSet.DeleteMarkersCount = dataUsageInfo.DeleteMarkersTotalCount