dokuwiki-plugin-tagalerts/conf/metadata.php

<?php
/**
 * Configuration metadata file for Tag Alert plugin
 * 
 * @author: Simon Delage <sdelage@gmail.com>
 * @license: CC Attribution-Share Alike 3.0 Unported <http://creativecommons.org/licenses/by-sa/3.0/>
 */

$meta['action']                 = array('multichoice','_choices'=>array('messages','inline'));
$meta['error']                  = array('string');
$meta['info']                   = array('string');
$meta['success']                = array('string');
$meta['notify']                 = array('string');