if err != nil || resp == nil {
		return SRMetricsSummary{}, err
	}
	return *resp, nil
}

// GetAllBucketStats - load replication stats for all buckets
func (client *peerRESTClient) GetAllBucketStats(ctx context.Context) (BucketStatsMap, error) {
	resp, err := getAllBucketStatsRPC.Call(ctx, client.gridConn(), grid.NewMSS())
	if err != nil || resp == nil {

	for index, client := range sys.peerClients {
		index := index
		client := client
		ng.Go(ctx, func() error {
			if client == nil {
				return errPeerNotReachable
			}
			bsMap, err := client.GetAllBucketStats(ctx)
			if err != nil {
				return err
			}
			replicationStats[index] = bsMap
			return nil
		}, index, *client.host)
	}
	for _, nErr := range ng.Wait() {