title: I can't find some types of Admin Audit Activity Events
body: <p>I checked this url below,</p>
  <p><a href="https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-event-names" rel="nofollow noreferrer">https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-event-names</a></p>
  <p>And created a script to check event for each activity type. After then, I found some activity types are Not listed on this table.</p>
  <ul>
  <li>CUSTOM_USER_SCHEMA_SETTINGS</li>
  <li>SAML2_SERVICE_PROVIDER_CONFIG_SETTINGS</li>
  </ul>
  <p>Could you please tell me where I can get more information regarding them if you have.
  Best regards,</p>