* [ * 'value' => 'Users online', * 'attrs' => ['class' => 'text-center'], * ] * . * * @param HookMyStudentsQuizTrackingEventInterface $hook * * @return array */ public function trackingHeader(HookMyStudentsQuizTrackingEventInterface $hook); /** * Return an associative array this value and attributes. * * [ * 'value' => '5 connected users ', * 'attrs' => ['class' => 'text-center text-success'], * ] * . * * @param HookMyStudentsQuizTrackingEventInterface $hook * * @return array */ public function trackingContent(HookMyStudentsQuizTrackingEventInterface $hook); }