peter: Ответ на этот вопрос в главе документации: https://github.com/instead-hub/metaparser/blob/master/doc/manual-ru.md#%D0%B4%D0%B2%D0%B5%D1%80%D0%B8-%D0%B8-%D0%BE%D0%B1%D1%8A%D0%B5%D0%BA%D1%82%D1%8B-%D0%B2%D0%BD%D0%B0-%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5-%D0%BC%D0%BE%D0%B6%D0%BD%D0%BE-%D0%B7%D0%B0%D1%85%D0%BE%D0%B4%D0%B8%D1%82%D1%8C

Ссылка: http://instead-games.ru/forum/index.php?p=/discussion/comment/14120/#Comment_14120