# Metaproxy XML config file schema namespace mp = "http://indexdata.com/metaproxy" filter_sparql = attribute type { "sparql" }, attribute id { xsd:NCName }?, attribute name { xsd:NCName }?, element mp:defaults { attribute uri { xsd:string } }?, element mp:db { attribute path { xsd:string }, attribute uri { xsd:string }, attribute schema { xsd:string }, element mp:prefix { xsd:string }+, element mp:field { xsd:string }*, element mp:criteria { xsd:string }*, element mp:index { attribute type { xsd:string }, xsd:string }*, element mp:present { attribute type { xsd:string }, xsd:string }*, element mp:modifier { xsd:string }* }+