# Metaproxy XML config file schema namespace mp = "http://indexdata.com/metaproxy" filter_multi = attribute type { "multi" }, attribute id { xsd:NCName }?, attribute name { xsd:NCName }?, element mp:target { attribute route { xsd:string }, attribute auth { xsd:string }?, xsd:string }*, element mp:hideunavailable { empty }?, element mp:hideerrors { empty }?, element mp:mergetype { xsd:string }?