<?xml version="1.0" encoding="UTF-8"?><api:function-page xml:base="/apidoc/8.0/xdmp.databaseBackupPurge.xml" generated="2015-10-07T16:36:00.016766-07:00" mode="javascript" xmlns:api="http://marklogic.com/rundmc/api"><api:function-name>xdmp.databaseBackupPurge</api:function-name><api:suggest>xdmp.databasebackuppurge</api:suggest><api:suggest>xdmp</api:suggest><api:suggest>databasebackuppurge</api:suggest><api:function-link mode="xquery" fullname="xdmp:database-backup-purge">/apidoc/8.0/xdmp:database-backup-purge.xml</api:function-link><api:function mode="javascript" name="databaseBackupPurge" type="builtin" lib="xdmp" category="AdminBuiltins" hidden="false" bucket="MarkLogic Built-In Functions" prefix="xdmp" namespace="http://marklogic.com/xdmp" fullname="xdmp.databaseBackupPurge"><api:summary>
  Purge old backups from a directory.
</api:summary><api:params><api:param name="dir" type="xs:string"><api:param-description>
    The directory under which to look for backups.
  </api:param-description><api:param-name>dir</api:param-name><api:param-type>String</api:param-type></api:param><api:param name="keep-num-backups" type="xs:unsignedInt"><api:param-description>
    The maximum number of old backups to keep.
  </api:param-description><api:param-name>keep-num-backups</api:param-name><api:param-type>Number</api:param-type></api:param><api:param name="incremental-dir" type="xs:string" optional="true"><api:param-description>
    The directory under which to look for incremental backups.
  </api:param-description><api:param-name>incremental-dir</api:param-name><api:param-type>String</api:param-type></api:param></api:params><api:return>null</api:return><api:privilege>
  <p xmlns="http://www.w3.org/1999/xhtml"><code>http://marklogic.com/xdmp/privileges/xdmp-database-backup-purge</code></p>
</api:privilege><api:example class="javascript"><pre xml:space="preserve" xmlns="http://www.w3.org/1999/xhtml">
xdmp.databaseBackupPurge("/my/backupdir/", 10, "/my/incrementaldir");
=&gt; 
()
</pre></api:example></api:function></api:function-page>