if prev.Online != result.Online || !result.Online {
							if !prev.lastHCAt.IsZero() {
								offline = time.Since(prev.lastHCAt) + prev.offlineDuration
							} else {
								offline = prev.offlineDuration
							}
						} else if result.Online {
							offline = prev.offlineDuration
						}
					}
					lastOnline = prev.lastOnline
					if result.Online {
						lastOnline = time.Now()
					}

			downtimeDuration := MetricV2{
				Description: getClusterRepLinkTotalOfflineDurationMD(),
				VariableLabels: map[string]string{
					"endpoint": ep,
				},
			}
			dwntime := currDowntime
			if health.offlineDuration > currDowntime {
				dwntime = health.offlineDuration
			}
			downtimeDuration.Value = float64(dwntime / time.Second)
			ml = append(ml, downtimeDuration)