public function get_total_paid() {
		/**
		 * Returns the total tickets sold and paid for, for an event.
		 *
		 * @since 4.7
		 *
		 * @param int $total_paid          Total number of tickets paid.
		 * @param int $original_total_paid Original total number of tickets paid.
		 * @param int $event_id            Event ID.
		 */
		return (int) apply_filters( 'tribe_tickets_get_total_paid', $this->total_paid, $this->total_paid, $this->event_id );
	}