Простой вывод данных

<?php

require_once($_SERVER['DOCUMENT_ROOT'] . '/bitrix/modules/main/include/prolog_admin_before.php');

use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;

Loc::loadMessages(__FILE__);

Loader::includeModule("catalog");
Loader::includeModule("devbx.core");

$list = new DevBx\Core\Admin\AdminList('iblock', 'Bitrix\Catalog\PriceTable', array(
));

$list->display();