Как эффективно создать и использовать Highload-блок в 1С-Битрикс

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

use Bitrix\Highloadblock as HL;
use Bitrix\Main\Loader;

Loader::includeModule('highloadblock');

$hlBlock = HL\HighloadBlockTable::getList(['filter' => ['=NAME' => 'Test1']])->fetch();
if ($hlBlock) {
    $entity = HL\HighloadBlockTable::compileEntity($hlBlock);
    $dataClass = $entity->getDataClass();

    $result = $dataClass::getList([
        'select' => ['UF_NAME', 'CNT'],
        'runtime' => [
            'CNT' => [
                'data_type' => 'integer',
                'expression' => ['COUNT(*)'],
            ]
        ],
        'group'  => ['UF_NAME'],
        'order'  => ['CNT' => 'DESC'],
        'limit'  => 10
    ])->fetchAll();

    foreach ($result as $row) {
        echo "Имя: {$row['UF_NAME']}, Количество: {$row['CNT']}" . PHP_EOL;
    }
}

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