// Total number of pending operations including metadata updates
	PendingCount int64 `json:"pendingReplicationCount"`
	// Total number of failed operations including metadata updates
	FailedCount int64 `json:"failedReplicationCount"`
}

func newBucketReplicationStats() *BucketReplicationStats {
	return &BucketReplicationStats{
		Stats: make(map[string]*BucketReplicationStat),
	}
}

			tgtSizeS.pendingSize += oi.Size
			sizeS.pendingCount++
			sizeS.pendingSize += oi.Size
		case replication.Failed:
			tgtSizeS.failedSize += oi.Size
			tgtSizeS.failedCount++
			sizeS.failedSize += oi.Size
			sizeS.failedCount++
		case replication.Completed, replication.CompletedLegacy:
			tgtSizeS.replicatedSize += oi.Size
			tgtSizeS.replicatedCount++
			sizeS.replicatedSize += oi.Size

				res["tier-size-"+name] = strconv.FormatUint(tier.TotalSize, 10)
				res["tier-versions-"+name] = strconv.Itoa(tier.NumVersions)
			}
			if sizeS.failedCount > 0 {
				res["repl-failed"] = fmt.Sprintf("%d versions, %d bytes", sizeS.failedCount, sizeS.failedSize)
			}
			if sizeS.pendingCount > 0 {
				res["repl-pending"] = fmt.Sprintf("%d versions, %d bytes", sizeS.pendingCount, sizeS.pendingSize)
			}

	s.Lock()
	defer s.Unlock()
	m := s.statusMap[opts.bucket]
	st := m.TargetsMap[opts.arn]
	st.Object = ts.Object
	st.ReplicatedCount += ts.ReplicatedCount
	st.FailedCount += ts.FailedCount
	st.ReplicatedSize += ts.ReplicatedSize
	st.FailedSize += ts.FailedSize
	m.TargetsMap[opts.arn] = st
	m.LastUpdate = UTCNow()
	s.statusMap[opts.bucket] = m
}