e</code></td><td><code>string</code></td><td><p>Refers to source pod namespace. attribute<em>bindings can refer to this field using $out.source</em>namespace</p></td><td>No</td></tr><tr id=OutputTemplate-source_service_account_name><td><code>sourceServiceAccountName</code></td><td><code>string</code></td><td><p>Refers to source pod service account name. attribute<em>bindings can refer to this field using $out.source</em>service<em>account</em>name</p></td><td>No</td></tr><tr id=OutputTemplate-source_host_ip