Выбрать дочерей ресурса по uri

[­[pdoResources?
&returnIds='1'
&limit='0'
&where='{ "alias":"services"}'
&toPlaceholder='service_parent'
]­]
[­[pdoResources?
&parents='[­[+service_parent]­]'
&depth='1'
&tpl='@INLINE <li class="list-services-item"><a href="[­[+uri]­]">[­[+pagetitle]­]</a></li>'
&sortdir='ASC'
]­]