// the duration of each API.
type DiskMetrics struct {
	LastMinute              map[string]AccElem `json:"apiLatencies,omitempty"`
	APICalls                map[string]uint64  `json:"apiCalls,omitempty"`
	TotalWaiting            uint32             `json:"totalWaiting,omitempty"`
	TotalErrorsAvailability uint64             `json:"totalErrsAvailability"`
	TotalErrorsTimeout      uint64             `json:"totalErrsTimeout"`

				TotalErrorsAvailability: info.Metrics.TotalErrorsAvailability,
				TotalErrorsTimeout:      info.Metrics.TotalErrorsTimeout,
				TotalWaiting:            info.Metrics.TotalWaiting,
			}
			for k, v := range info.Metrics.LastMinute {
				if v.N > 0 {
					di.Metrics.LastMinute[k] = v.asTimedAction()
				}
			}
			maps.Copy(di.Metrics.APICalls, info.Metrics.APICalls)

				if err != nil {
					err = msgp.WrapError(err, "APICalls", za0003)
					return
				}
				z.APICalls[za0003] = za0004
			}
		case "TotalWaiting":
			z.TotalWaiting, err = dc.ReadUint32()
			if err != nil {
				err = msgp.WrapError(err, "TotalWaiting")
				return
			}
		case "TotalErrorsAvailability":
			z.TotalErrorsAvailability, err = dc.ReadUint64()
			if err != nil {

	}
	infoMaps := make(map[string]madmin.DiskMetrics)
	for i := range infos {
		if infos[i].Metrics.TotalWaiting >= 1 && errors.Is(errs[i], errFaultyDisk) {
			infoMaps[infos[i].Endpoint] = madmin.DiskMetrics{
				TotalWaiting: infos[i].Metrics.TotalWaiting,
			}
		}
	}
	return infoMaps
}

// SignalServiceHandler - signal service handler.

					VariableLabels: map[string]string{"drive": disk.DrivePath},
				})

				metrics = append(metrics, MetricV2{
					Description:    getNodeDriveWaitingIOMD(),
					Value:          float64(disk.Metrics.TotalWaiting),
					VariableLabels: map[string]string{"drive": disk.DrivePath},
				})

				for apiName, latency := range disk.Metrics.LastMinute {
					metrics = append(metrics, MetricV2{