module openconfig-qos {

    yang-version 1;

    namespace
      "http://openconfig.net/yang/qos";

    prefix oc-qos;

    import openconfig-extensions {
      prefix oc-ext;
    }

    include openconfig-qos-interfaces;
    include openconfig-qos-elements;
    include openconfig-qos-mem-mgmt;

    organization "OpenConfig working group";

    contact
      "OpenConfig working group
www.openconfig.net";

    description
      "This module defines configuration and operational state data
related to network quality-of-service.";

    revision "2022-09-13" {
      description
        "Add queue octet drop counter.";
      reference
        "0.6.0";

    }

    revision "2021-08-28" {
      description
        "Revision using latest revision of openconfig-qos-mem-mgmt submodule.";
      reference
        "0.5.0";

    }

    revision "2021-06-28" {
      description
        "Revision to include buffer-allocation-profile-q-config
parameters in openconfig-qos-mem-mgmt submodule.";
      reference
        "0.4.0";

    }

    revision "2021-04-28" {
      description
        "Revision updating buffer management and queue management
configuration.";
      reference
        "0.3.0";

    }

    revision "2019-11-28" {
      description
        "Fix xpaths in when statements";
      reference
        "0.2.3";

    }

    revision "2019-08-20" {
      description
        "Fix typo in classifiers container name";
      reference
        "0.2.2";

    }

    revision "2018-11-21" {
      description
        "Add OpenConfig module metadata extensions.";
      reference
        "0.2.1";

    }

    revision "2016-12-16" {
      description
        "Fix incorrect interface-ref placement";
      reference
        "0.2.0";

    }

    oc-ext:openconfig-version "0.6.0";
    oc-ext:regexp-posix;
    oc-ext:catalog-organization "openconfig";
    oc-ext:origin "openconfig";

    grouping qos-config {
      description
        "Configuration data for global QoS";
    }  // grouping qos-config

    grouping qos-state {
      description
        "Operational state data for global QoS";
    }  // grouping qos-state

    grouping qos-top {
      description
        "Top-level grouping for QoS model";
      container qos {
        description
          "Top-level container for QoS data";
        container config {
          description
            "Configuration data for global QoS";
          uses qos-config;
        }  // container config

        container state {
          config false;
          description
            "Operational state data for global QoS";
          uses qos-config;

          uses qos-state;
        }  // container state

        uses qos-interfaces-top;

        uses qos-classifier-top;

        uses qos-forwarding-group-top;

        uses qos-queue-top;

        uses qos-scheduler-top;

        uses qos-buffer-profile-top;

        uses qos-queue-mgmt-profile-top;
      }  // container qos
    }  // grouping qos-top

    uses qos-top;
  }  // module openconfig-qos