protected function init()
{
parent::init();
$this->name = Piwik::translate('General_Actions') . ' - ' . Piwik::translate('General_MainMetrics');
$this->documentation = '';
// TODO
$this->order = 1;
$this->metrics = array('nb_pageviews', 'nb_uniq_pageviews', 'nb_downloads', 'nb_uniq_downloads', 'nb_outlinks', 'nb_uniq_outlinks', 'nb_searches', 'nb_keywords', 'avg_time_generation');
}