}
	s.stats[bucket] = stats
}

type inOutBytes struct {
	In  uint64
	Out uint64
}

// Return S3 total input bytes for input bucket
func (s *bucketConnStats) getS3InOutBytes() map[string]inOutBytes {
	s.RLock()
	defer s.RUnlock()

	if len(s.stats) == 0 {
		return nil
	}

	bucketStats := make(map[string]inOutBytes, len(s.stats))
	for k, v := range s.stats {

					VariableLabels: map[string]string{"api": api},
				})
			}
			return metrics
		}

		// If we have too many, limit them
		bConnStats := globalBucketConnStats.getS3InOutBytes()
		buckets := mapKeysSorted(bConnStats)
		buckets = buckets[:min(v2MetricsMaxBuckets, len(buckets))]

		for _, bucket := range buckets {
			inOut := bConnStats[bucket]
			recvBytes := inOut.In