}
			if !slices.Contains(node.Pools, ep.PoolIdx) {
				node.Pools = append(node.Pools, ep.PoolIdx)
			}
			nodesMap[ep.Host] = node
		}
	}
	nodes = make([]Node, 0, len(nodesMap))
	for _, v := range nodesMap {
		nodes = append(nodes, v)
	}
	sort.Slice(nodes, func(i, j int) bool {
		return nodes[i].Host < nodes[j].Host
	})
	return
}

// GetPoolIdx return pool index

}

func nodeHealthMetricsPrometheus(ch chan<- prometheus.Metric) {
	nodesUp, nodesDown := globalNotificationSys.GetPeerOnlineCount()
	ch <- prometheus.MustNewConstMetric(
		prometheus.NewDesc(
			prometheus.BuildFQName(minioNamespace, "nodes", "online"),
			"Total number of MinIO nodes online",
			nil, nil),
		prometheus.GaugeValue,
		float64(nodesUp),
	)
	ch <- prometheus.MustNewConstMetric(
		prometheus.NewDesc(