track.php

<?php
require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_before.php");
$application = \Bitrix\Main\Application::getInstance();
$connection = $application->getConnection();
$connection->startTracker();
$sqlTracker = $connection->getTracker();

// Сюда вставить sql запрос.

var_dump($sqlTracker->getTime());
var_dump($sqlTracker->getCounter());
var_dump($sqlTracker->getQueries());
require($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/epilog_after.php");