</td><td>The name of the canonical service a 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>sidecar.istio.io/inject</code></td><td>Beta</td><td>[Pod]</td><td>Specifies whether or not an Envoy sidecar should be automatically injected into the workload.</td></tr><tr><td><code>topology.istio.io/cluster</code></td><td>Alpha</td><td>[Pod]