} else {
			atomic.AddUint64(&v.RmvTagFailedTotal, 1)
			atomic.AddUint64(&p.srProxyStats.RmvTagFailedTotal, 1)
		}
	case headObjectAPI:
		if !isErr {
			atomic.AddUint64(&v.HeadTotal, 1)
			atomic.AddUint64(&p.srProxyStats.HeadTotal, 1)
		} else {
			atomic.AddUint64(&v.HeadFailedTotal, 1)
			atomic.AddUint64(&p.srProxyStats.HeadFailedTotal, 1)
		}
	case getObjectAPI:
		if !isErr {

					m.Set(bucketReplProxiedHeadRequestsFailures, float64(s.ProxyStats.HeadFailedTotal), labels...)
					m.Set(bucketReplProxiedHeadRequestsTotal, float64(s.ProxyStats.HeadTotal), labels...)
					m.Set(bucketReplProxiedPutTaggingRequestsFailures, float64(s.ProxyStats.PutTagFailedTotal), labels...)
					m.Set(bucketReplProxiedPutTaggingRequestsTotal, float64(s.ProxyStats.PutTagTotal), labels...)

	deleteMarkerTotal MetricName = "deletemarker_total"
	offlineTotal      MetricName = "offline_total"
	onlineTotal       MetricName = "online_total"
	openTotal         MetricName = "open_total"
	readTotal         MetricName = "read_total"
	timestampTotal    MetricName = "timestamp_total"
	writeTotal        MetricName = "write_total"
	total             MetricName = "total"
	freeInodes        MetricName = "free_inodes"