XferStats:       mx,
		}
		epHealth, ok := epMap[v.Endpoint]
		if ok {
			metric.Endpoint = epHealth.Endpoint
			metric.TotalDowntime = epHealth.offlineDuration
			metric.LastOnline = epHealth.lastOnline
			metric.Online = epHealth.Online
			metric.Latency = madmin.LatencyStat{
				Curr: epHealth.latency.curr,
				Avg:  epHealth.latency.avg,
				Max:  epHealth.latency.peak,
			}
		}

			z.TotalDowntime, err = dc.ReadDuration()
			if err != nil {
				err = msgp.WrapError(err, "TotalDowntime")
				return
			}
		case "LastOnline":
			z.LastOnline, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "LastOnline")
				return
			}
		case "Online":
			z.Online, err = dc.ReadBool()
			if err != nil {
				err = msgp.WrapError(err, "Online")
				return
			}

				v2.Failed.ErrCounts = make(map[string]int)
			}

			// use target endpoint metrics from node which has been up the longest
			if v2.LastOnline.After(v.LastOnline) || v2.LastOnline.IsZero() {
				v2.Endpoint = v.Endpoint
				v2.LastOnline = v.LastOnline
				v2.Latency = v.Latency
				v2.Online = v.Online
				v2.TotalDowntime = v.TotalDowntime
				v2.DeploymentID = v.DeploymentID
			}

				VariableLabels: map[string]string{
					"endpoint": ep,
				},
			}
			currDowntime := time.Duration(0)
			if !health.Online && !health.lastOnline.IsZero() {
				currDowntime = UTCNow().Sub(health.lastOnline)
			}
			offlineDuration.Value = float64(currDowntime / time.Second)
			ml = append(ml, offlineDuration)

			downtimeDuration := MetricV2{