 workload belongs to</td></tr><tr><td><code>service.istio.io/canonical-revision</code></td><td>Alpha</td><td>[Pod]</td><td>The name of a revision within a canonical service that the workload belongs to</td></tr><tr><td><code>topology.istio.io/cluster</code></td><td>Alpha</td><td>[Pod]</td><td>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 `values.global.multiCluster.clus