populateAndPublish(metricsGroups, func(m MetricV2) bool {
			if m.VariableLabels == nil {
				m.VariableLabels = make(map[string]string)
			}
			m.VariableLabels[serverName] = globalLocalNodeName
			for {
				select {
				case ch <- m:
					return true
				case <-ctx.Done():
					return false
				}
			}
		})
	}()
	return ch
}

// minioNodeCollector is the Custom Collector
//