submodule openconfig-mpls-te {

    yang-version 1;

    belongs-to openconfig-mpls {
        prefix oc-mpls;
    }

    import openconfig-inet-types {
      prefix inet;
    }
    import openconfig-mpls-rsvp {
      prefix oc-rsvp;
    }
    import openconfig-mpls-sr {
      prefix oc-sr;
    }
    import openconfig-mpls-types {
      prefix oc-mplst;
    }
    import openconfig-types {
      prefix oc-types;
    }
    import openconfig-yang-types {
      prefix yang;
    }
    import openconfig-extensions {
      prefix oc-ext;
    }
    import openconfig-pcep {
      prefix oc-pcep;
    }

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
    netopenconfig@googlegroups.com";

    description
      "Configuration related to constrained-path LSPs and traffic
    engineering.  These definitions are not specific to a particular
    signaling protocol or mechanism (see related submodules for
    signaling protocol-specific configuration).";

    revision "2023-12-14" {
      description
        "Added additional attributes oc-if:interface-ref
      and metric attributes to static lsp";
      reference
        "3.5.0";

    }

    revision "2023-07-25" {
      description
        "Added record-route-enabled to MPLS p2p tunnel config";
      reference
        "3.4.0";

    }

    revision "2023-04-28" {
      description
        "Fixed typo in cspf-tiebreaker leaf description";
      reference
        "3.3.2";

    }

    revision "2023-04-25" {
      description
        "Add clarifying comments on use of interface-ref.";
      reference
        "3.3.1";

    }

    revision "2022-02-11" {
      description
        "Add lsp-path PCE control mode";
      reference
        "3.3.0";

    }

    revision "2021-07-28" {
      description
        "Add prefix to qualify when statements.";
      reference
        "3.2.2";

    }

    revision "2021-06-16" {
      description
        "Remove trailing whitespace.";
      reference
        "3.1.1";

    }

    revision "2021-03-24" {
      description
        "Add Metric bounds constraints for LSPs.";
      reference
        "3.1.0";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "3.0.1";

    }

    revision "2018-07-02" {
      description
        "Add new RSVP-TE statistics, remove associated-rsvp-session
      leaf. Remove use of date-and-time.";
      reference
        "3.0.0";

    }

    revision "2018-06-16" {
      description
        "Included attributes for base LDP configuration.";
      reference
        "2.6.0";

    }

    revision "2018-06-13" {
      description
        "Add ttl-propagation to global MPLS config";
      reference
        "2.5.0";

    }

    revision "2018-06-05" {
      description
        "Fixed bugs in when statements on RSVP-TE attributes";
      reference
        "2.4.2";

    }

    revision "2017-08-24" {
      description "Minor formatting fixes.";
      reference
        "2.4.1";

    }

    revision "2017-06-21" {
      description "Add TC bits typedef.";
      reference
        "2.4.0";

    }

    revision "2017-03-22" {
      description
        "Add RSVP calculated-absolute-subscription-bw";
      reference
        "2.3.0";

    }

    revision "2017-01-26" {
      description
        "Add RSVP Tspec, clarify units for RSVP, remove unused LDP";
      reference
        "2.2.0";

    }

    revision "2016-12-15" {
      description
        "Add additional MPLS parameters";
      reference
        "2.1.0";

    }

    revision "2016-09-01" {
      description
        "Revisions based on implementation feedback";
      reference
        "2.0.0";

    }

    revision "2016-08-08" {
      description
        "Public release of MPLS models";
      reference
        "1.0.1";

    }

    oc-ext:openconfig-version "3.5.0";

    typedef te-bandwidth-type {
      type enumeration {
        enum "SPECIFIED" {
          value 0;
          description
            "Bandwidth is explicitly specified";
        }
        enum "AUTO" {
          value 1;
          description
            "Bandwidth is automatically computed";
        }
      }
      description
        "enumerated type for specifying whether bandwidth is
       explicitly specified or automatically computed";
    }

    typedef mpls-srlg-flooding-type {
      type enumeration {
        enum "FLOODED_SRLG" {
          value 0;
          description
            "SRLG is flooded in the IGP";
        }
        enum "STATIC_SRLG" {
          value 1;
          description
            "SRLG is not flooded, the members are
           statically configured";
        }
      }
      description
        "Enumerated bype for specifying how the SRLG is flooded";
    }

    typedef mpls-hop-type {
      type enumeration {
        enum "LOOSE" {
          value 0;
          description
            "loose hop in an explicit path";
        }
        enum "STRICT" {
          value 1;
          description
            "strict hop in an explicit path";
        }
      }
      description
        "enumerated type for specifying loose or strict
      paths";
    }

    typedef te-metric-type {
      type union {
        type enumeration {
          enum "IGP" {
            value 0;
            description
              "set the LSP metric to track the underlying
            IGP metric";
          }
        }
        type uint32;
      }
      description
        "union type for setting the LSP TE metric to a
      static value, or to track the IGP metric";
    }

    typedef cspf-tie-breaking {
      type enumeration {
        enum "RANDOM" {
          value 0;
          description
            "CSPF calculation selects a random path among
          multiple equal-cost paths to the destination";
        }
        enum "LEAST_FILL" {
          value 1;
          description
            "CSPF calculation selects the path with greatest
          available bandwidth";
        }
        enum "MOST_FILL" {
          value 2;
          description
            "CSPF calculation selects the path with the least
          available bandwidth";
        }
      }
      default 'RANDOM';
      description
        "type to indicate the CSPF selection policy when
      multiple equal cost paths are available";
    }
  }  // submodule openconfig-mpls-te