Value:          float64(s.ProxyStats.GetTotal),
						VariableLabels: map[string]string{"bucket": bucket},
					})
					metrics = append(metrics, MetricV2{
						Description:    getClusterReplProxiedHeadOperationsMD(bucketMetricNamespace),
						Value:          float64(s.ProxyStats.HeadTotal),
						VariableLabels: map[string]string{"bucket": bucket},
					})