module huawei-ietf-connectionless-oam-methods-ext {

    yang-version 1.1;

    namespace
      "urn:huawei:yang:huawei-ietf-connectionless-oam-methods-ext";

    prefix cloam-methods-ext;

    import huawei-extension {
      prefix ext;
    }
    import ietf-connectionless-oam-methods {
      prefix cloam-methods;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "This YANG module defines an extension to the ietf-connectionless-oam-methods
     YANG data model defined in the RFC 8533.";

    revision "2020-09-02" {
      description "Initial revision.";
      reference
        "RFC 8533:Extending Connectionless OAM Method Module by augmenting the
        ietf-connectionless-oam-methods YANG data model with ICMP ping attributes.";

    }

    ext:task-name "sla";

    augment /cloam-methods:continuity-check/cloam-methods:output {
      description
        "RFC 8533:Extending Connectionless OAM Method Module.";
      container session-rtt-statistics {
        description
          "This container presents the ping RTT statistics.";
        leaf min-rtt {
          type uint32;
          description
            "This minimum ping round-trip-time (RTT) received.";
        }

        leaf max-rtt {
          type uint32;
          description
            "This maximum ping RTT received.";
        }

        leaf avg-rtt {
          type uint32;
          description
            "The current average ping RTT.";
        }
      }  // container session-rtt-statistics
    }
  }  // module huawei-ietf-connectionless-oam-methods-ext