<QueryLanguage>
    country: ATTR_LITERAL,doc
    app_id: ATTR_LITERAL,doc
    content_type: ATTR_LITERAL,doc
    store: ATTR_LITERAL,doc
    isipad: ATTR_INTEGER,doc

    s_: ATTR_LITERAL,doc,template
    i_: ATTR_INTEGER,doc,template
    z_: ZONE,,template
</QueryLanguage>
