submodule Cisco-IOS-XR-wd-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-wd-oper {
        prefix Cisco-IOS-XR-wd-oper;
    }

    import cisco-semver {
      prefix semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This submodule contains a collection of YANG definitions
     for Cisco IOS-XR wd package operational data.
     
     Copyright (c) 2013-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.0.1";

    typedef Overload-ctrl-notif {
      type enumeration {
        enum "disabled" {
          value 0;
          description "Diabled";
        }
        enum "enabled" {
          value 1;
          description "Enabled";
        }
      }
      description
        "Overload control notification";
    }

    typedef Memory-state {
      type enumeration {
        enum "unknown" {
          value 0;
          description "Memory state unknown";
        }
        enum "normal" {
          value 1;
          description "Memory state normal";
        }
        enum "minor" {
          value 2;
          description "Memory state minor";
        }
        enum "severe" {
          value 3;
          description "Memory state severe";
        }
        enum "critical" {
          value 4;
          description
            "Memory state critical";
        }
      }
      description "Memory state options";
    }

    grouping LAST-THR-INFO {
      description "Last throttle details";
      leaf throttle-duration {
        type uint32;
        units "second";
        description
          "Last throttle duration in seconds";
      }

      leaf start-time {
        type string {
          length "0..25";
        }
        description
          "Last throttle start time in format :day-of-week
         month date-of-month HH:MM:SS year eg: Thu Feb 1
         18:32:14 2011";
      }

      leaf stop-time {
        type string {
          length "0..25";
        }
        description
          "Last throttle stop time in format :day-of-week
         month date-of-month HH:MM:SS year eg: Thu Feb 1
         18:32:14 2011";
      }
    }  // grouping LAST-THR-INFO

    grouping CUR-THR-INFO {
      description "Current throttle details";
      leaf throttle-duration {
        type uint32;
        units "second";
        description
          "Current throttle duration in seconds";
      }

      leaf start-time {
        type string {
          length "0..25";
        }
        description
          "Current throttle start time in format
         :day-of-week month date-of-month HH:MM:SS year
         eg: Thu Feb 1 18:32:14 2011";
      }
    }  // grouping CUR-THR-INFO

    grouping OVERLOAD-CONTROL {
      description
        "Overload control state information";
      container current-throttle {
        description
          "Current throttle information";
        uses CUR-THR-INFO;
      }  // container current-throttle

      leaf overload-control-notification {
        type Overload-ctrl-notif;
        description
          "State of overload control notification";
      }

      leaf default-wdsysmon-throttle {
        type uint32;
        description
          "Default resmon throttle";
      }

      leaf configured-wdsysmon-throttle {
        type uint32;
        description
          "Configured resmon throttle";
      }

      list last-throttle {
        max-elements 20;
        description
          "Last throttle information";
        uses LAST-THR-INFO;
      }  // list last-throttle
    }  // grouping OVERLOAD-CONTROL

    grouping MEMORY-DETAILS {
      description "Memory information";
      leaf physical-memory {
        type uint32;
        units "byte";
        description
          "Physical memory in bytes";
      }

      leaf free-memory {
        type uint64;
        units "byte";
        description "Free memory in bytes";
      }

      leaf memory-state {
        type Memory-state;
        description "State of memory";
      }
    }  // grouping MEMORY-DETAILS

    grouping CONF-MEM-THRESHOLD {
      description
        "Configured memory threshold";
      leaf minor {
        type uint32;
        units "byte";
        description
          "Minor memory threshold in bytes";
      }

      leaf severe {
        type uint32;
        units "byte";
        description
          "Severe memory threshold in bytes";
      }

      leaf critical {
        type uint64;
        units "byte";
        description
          "Critical memory in bytes";
      }
    }  // grouping CONF-MEM-THRESHOLD

    grouping MEMORY-THRESHOLD {
      description "Memory threshold";
      container configured-memory {
        description "Configured memory";
        uses CONF-MEM-THRESHOLD;
      }  // container configured-memory

      container memory {
        description "Memory Information";
        uses MEMORY-DETAILS;
      }  // container memory
    }  // grouping MEMORY-THRESHOLD
  }  // submodule Cisco-IOS-XR-wd-oper-sub1