</th>
      <td>Alpha</td>
    </tr>
    <tr>
      <th>Resource Types</th>
      <td>[Pod]</td>
    </tr>
    <tr>
      <th>Description</th>
      <td><p>This label is applied to a workload internally that identifies the Kubernetes cluster containing the workload. The cluster ID is specified during Istio installation for each cluster via <code>values.global.multiCluster.clusterName</code>. It should be noted that this is only used internally within Istio and is not an actual label on workload pods. If a p