Список элементов смарт процесса

CModule::IncludeModule("crm");

use Bitrix\Crm\Service;

$factory = Service\Container::getInstance()->getFactory(150);

$mainFilter = [

];

$itemData = [];
$allItems = $factory->getItems(['filter' => $mainFilter]);
foreach($allItems as $item)
{
    $itemData[] = $item->getData();
}

echo "<pre>";
print_r($itemData);
echo "</pre>";