protected function init()
{
parent::init();
$this->categoryId = 'General_Visitors';
$this->name = Piwik::translate('VisitsSummary_VisitsSummary');
$this->documentation = '';
// TODO
$this->processedMetrics = array(new BounceRate(), new ActionsPerVisit(), new AverageTimeOnSite());
$this->metrics = array('nb_uniq_visitors', 'nb_visits', $this->usersColumn, 'nb_actions', 'max_actions');
$this->subcategoryId = 'General_Overview';
// Used to process metrics, not displayed/used directly
// 'sum_visit_length',
// 'nb_visits_converted',
$this->order = 1;
}