ype</a></code></td><td><p>Required. The type of data carried by this attribute.</p></td></tr></tbody></table></section><h2 id=Authentication>Authentication</h2><section><p>Authentication allows the operator to specify the authentication of
connections to out-of-process infrastructure backend.</p><table class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th></tr></thead><tbody><tr id=Authentication-tls class="oneof oneof-start"><td><code>tls</code></td><td><code><a href=#Tls>Tls (oneo