d><td><code>map</code></td><td>Platform metadata with prefixed keys.</td></tr><tr><td><code>istio_version</code></td><td><code>string</code></td><td>Version identifier for the proxy.</td></tr><tr><td><code>mesh_id</code></td><td><code>string</code></td><td>Unique identifier for the mesh.</td></tr><tr><td><code>app_containers</code></td><td><code>list&lt;string></code></td><td>List of short names for application containers.</td></tr><tr><td><code>cluster_id</code></td><td><code>string</code></td><td>Identifi