switch api {
	case putObjectTaggingAPI:
		if !isErr {
			atomic.AddUint64(&v.PutTagTotal, 1)
			atomic.AddUint64(&p.srProxyStats.PutTagTotal, 1)
		} else {
			atomic.AddUint64(&v.PutTagFailedTotal, 1)
			atomic.AddUint64(&p.srProxyStats.PutTagFailedTotal, 1)
		}
	case getObjectTaggingAPI:
		if !isErr {
			atomic.AddUint64(&v.GetTagTotal, 1)
			atomic.AddUint64(&p.srProxyStats.GetTagTotal, 1)
		} else {

		case "hc":
			z.HeadTotal, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "HeadTotal")
				return
			}
		case "ptf":
			z.PutTagFailedTotal, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "PutTagFailedTotal")
				return
			}
		case "gtf":
			z.GetTagFailedTotal, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "GetTagFailedTotal")

					m.Set(bucketReplProxiedHeadRequestsTotal, float64(s.ProxyStats.HeadTotal), labels...)
					m.Set(bucketReplProxiedPutTaggingRequestsFailures, float64(s.ProxyStats.PutTagFailedTotal), labels...)
					m.Set(bucketReplProxiedPutTaggingRequestsTotal, float64(s.ProxyStats.PutTagTotal), labels...)
					m.Set(bucketReplSentCount, float64(stat.ReplicatedCount), labels...)

				Value:       float64(m.Proxied.HeadFailedTotal),
			})
			ml = append(ml, MetricV2{
				Description: getClusterReplProxiedPutTaggingFailedOperationsMD(clusterMetricNamespace),
				Value:       float64(m.Proxied.PutTagFailedTotal),
			})
			ml = append(ml, MetricV2{
				Description: getClusterReplProxiedGetTaggingFailedOperationsMD(clusterMetricNamespace),
				Value:       float64(m.Proxied.GetTagFailedTotal),
			})