D7 example runtime

$price_agregator_hlblock_id = 8;
$link_hlblock_id = 7;
/**
 * забираем инфу о сущности из БД
 */
$price_agregator_hlblock = HL\HighloadBlockTable::getById($price_agregator_hlblock_id)->fetch();
$link_hlblock = HL\HighloadBlockTable::getById($link_hlblock_id)->fetch();
/**
 * инициализация сущности
 * @var \Bitrix\Main\Entity\Base $entity
 */
$price_agregator_entity = HL\HighloadBlockTable::compileEntity($price_agregator_hlblock);
$link_entity = HL\HighloadBlockTable::compileEntity($link_hlblock);
/**
 *
 * @var \Bitrix\Main\Entity\DataManager $dataClass
 */
$PriceAgregatorDataClass = $price_agregator_entity->getDataClass();
$LinkDataClass = $link_entity->getDataClass();


/**********************************************************************
 *                  ВЫБОРКА ЭЛЕМЕНТОВ СПИСКА
 *********************************************************************/

// включаем sql tracker
\Bitrix\Main\Application::getConnection()->startTracker();

$dbIblockElementResult = \Bitrix\Iblock\ElementTable::getList([
    'select' => [
        'ELEMENT_ID' => 'ID',
        'ELEMENT_IBLOCK_ID' => 'IBLOCK_ID',
        'ELEMENT_NAME' => 'NAME',
        'ELEMENT_ACTIVE' => 'ACTIVE',
        'ELEMENT_XML_ID' => 'XML_ID',
        'ELEMENT_SECTION_ID' => 'IBLOCK_SECTION_ID',
        'PRICE' => 'SALE.PRICE',
        'CURRENCY' => 'SALE.CURRENCY',
        'QUANTITY' => 'SALE.QUANTITY',
        'AGREGATOR_ID' => 'LINK.UF_PRICE_AGREGATOR',
        'AGREGATOR_NAME' => 'PRICEAGREGATOR.UF_NAME',
        'AGREGATOR_XML_ID' => 'PRICEAGREGATOR.UF_XML_ID',
    ],
    'filter' => $arFilter,
    'runtime' => [
        'LINK' => [
            'data_type' => $LinkDataClass,
            'reference' => array(
                '=this.ID' => 'ref.UF_ELEMENT_ID'
            ),
            'join_type' => 'left'
        ],
        'PRICEAGREGATOR' => [
            'data_type' => $PriceAgregatorDataClass,
            'reference' => array(
                '=this.AGREGATOR_ID' => 'ref.ID'
            ),
            'join_type' => 'left'
        ],
        'SALE' => array(
            'data_type' => '\Bitrix\Sale\ProductTable',
            'reference' => array(
                '=this.ID' => 'ref.ID'
            ),
            'join_type' => 'inner'
        ),
    ]
]);

//dump($dbIblockElementResult->getTrackerQuery()->getTime());
//dump($dbIblockElementResult->getTrackerQuery()->getSql());