/**
* Fetches page views data for a given set of articles. The data includes
* number of views for the last four time ids (data points).
*
* @param $articlesIds An array of IDs of articles to fetch views for
* @return array An array with views for the last four time ids
*/
public function getPageViewsData($articlesIds)
{
global $wgCityId;
/**
* Get pv for the last 4 Sundays
*/
$pvTimes = InsightsHelper::getLastFourTimeIds();
$pvData = [];
foreach ($pvTimes as $timeId) {
$pvData[] = DataMartService::getPageViewsForArticles($articlesIds, $timeId, $wgCityId);
}
return $pvData;
}
