# 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 }?,
    attribute include { xsd:string }?,
    element mp:prefix { xsd:string }+,
    element mp:form { 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 }*
  }+