populateAndPublish(resourceMetricsGroups, func(m MetricV2) bool {
		if m.VariableLabels == nil {
			m.VariableLabels = make(map[string]string, 1)
		}
		m.VariableLabels[serverName] = globalLocalNodeName
		res = append(res, &m)
		return true
	})
	return aoMetricsGroup.NewWith(res), nil
}

// GetPeerMetrics gets the metrics to be federated across peers.