public function getByDate($category, $action, $label, $day, $month, $year)
{
$data = $this->db->fetchRow("SELECT * FROM tracking_events WHERE category = ? AND action = ? AND label = ? AND day = ? AND month = ? AND year = ?", [(string) $category, (string) $action, (string) $label, $day, $month, $year]);
if (!$data["id"]) {
throw new \Exception("there is no event for the requested id");
}
$this->assignVariablesToModel($data);
}