# Metaproxy XML config file schema namespace mp = "http://indexdata.com/metaproxy" filter_sort = attribute type { "sort" }, attribute id { xsd:NCName }?, attribute name { xsd:NCName }?, element mp:sort { attribute prefetch { xsd:integer }?, attribute xpath { xsd:string }, attribute namespaces { xsd:string }?, attribute ascending { xsd:boolean }?, attribute debug { xsd:boolean }? }