module foo {
    yang-version 1;
    namespace "urn:opendaylight.foo";
    prefix "foo";

    import bar {
        prefix "br";
        revision-date 2013-10-08;
    }

    revision "2013-10-08" {
    }


    augment "/br:network-topology/br:topology/br:link" {
        uses igp-link-attributes;
    }

    grouping igp-link-attributes {
        container igp-link-attributes {
            leaf name {
                type string;
            }
            leaf-list flag {
                type string;
            }
            leaf metric {
                type uint32 {
                    range "0..16777215"  {
                    }
                }
            }
        }
    }

}