if !ok {
		hstats = bucketHTTPAPIStats{
			currentS3Requests: &HTTPAPIStats{},
			totalS3Requests:   &HTTPAPIStats{},
			totalS3Canceled:   &HTTPAPIStats{},
			totalS34xxErrors:  &HTTPAPIStats{},
			totalS35xxErrors:  &HTTPAPIStats{},
		}
	}

	if w == nil { // when response recorder nil, this is an active request
		hstats.currentS3Requests.Inc(api)
		bh.httpStats[bucket] = hstats
		return
	} // else {

	m.Set(apiRequestsWaitingTotal, float64(httpStats.S3RequestsInQueue), "type", "s3")
	m.Set(apiRequestsIncomingTotal, float64(httpStats.S3RequestsIncoming), "type", "s3")

	for name, value := range httpStats.CurrentS3Requests.APIStats {
		m.Set(apiRequestsInFlightTotal, float64(value), "name", name, "type", "s3")
	}
	for name, value := range httpStats.TotalS3Requests.APIStats {

type ServerHTTPStats struct {
	S3RequestsInQueue      int32              `json:"s3RequestsInQueue"`
	S3RequestsIncoming     uint64             `json:"s3RequestsIncoming"`
	CurrentS3Requests      ServerHTTPAPIStats `json:"currentS3Requests"`
	TotalS3Requests        ServerHTTPAPIStats `json:"totalS3Requests"`
	TotalS3Errors          ServerHTTPAPIStats `json:"totalS3Errors"`