/**
  * Update all charts for one specific user
  * @param string $userName
  */
 private function updateChartsForUser($userName)
 {
     $provider = $this->dataProviderFactory->getDataProviderByConfig($this->getDefaultChartConfig($userName));
     $storageUsage = $provider->getChartUsageForUpdate();
     $storage = $this->mapStorageUsageToStorageInformation($storageUsage);
     $this->contentStatisticsClient->commit($storage);
 }
 /**
  * @param string $event
  */
 public static function logActivity($event)
 {
     if (!self::$sendActivity) {
         return;
     }
     $user = new User();
     $activity = new Activity($user->getSignedInUsername(), 'file:' . $event);
     self::$contentStatisticsClient->commit($activity);
     self::$contentStatisticsClient->push();
 }