Hi Fabiano
We don't have support for it out of the box. However, I think you can write some lines of code to get the necessary data:
Code:
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('*')
->from('#__eb_events')
->where('id = '. $row->event_id);
$db->setQuery($query);
$event = $db->loadObject();
EventbookingHelperData::prepareCustomFieldsData(array($event));
After that, $event object should contains all the data you want
Tuan