private function getOverviewReports()
{
$reports = array();
/**
* Triggered to gather all reports to be displayed in the "Insight" and "Movers And Shakers" overview reports.
* Plugins that want to add new reports to the overview should subscribe to this event and add reports to the
* incoming array. API parameters can be configured as an array optionally.
*
* **Example**
*
* public function addReportToInsightsOverview(&$reports)
* {
* $reports['Actions_getPageUrls'] = array();
* $reports['Actions_getDownloads'] = array('flat' => 1, 'minGrowthPercent' => 60);
* }
*
* @param array &$reports An array containing a report unique id as key and an array of API parameters as
* values.
*/
Piwik::postEvent('Insights.addReportToOverview', array(&$reports));
return $reports;
}