initial.rnc

default namespace = ""

start =
  element configuration {
    attribute environment { xsd:NCName },
    attribute updated { text },
    element channel {
      attribute id { xsd:integer },
      attribute label { text },
      element products {
        element product {
          attribute code { xsd:NMTOKEN },
          element group {
            attribute code { text }
          }
        }*
      },
      element connections {
        element connection {
          attribute id { xsd:NMTOKEN },
          element type {
            attribute feed-type { xsd:NCName },
            text
          },
          element protocol { text },
          element ip { xsd:NMTOKEN }?,
          element host-ip { xsd:NMTOKEN }+,
          element port { xsd:integer },
          element feed { xsd:NCName }
        }+
      }
    }+
  }