module Cisco-IOS-XE-memory-oper {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XE-memory-oper";

    prefix memory-ios-xe-oper;

    import cisco-semver {
      prefix cisco-semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service

     Postal: 170 W Tasman Drive
     San Jose, CA 95134

     Tel: +1 1800 553-NETS

     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions for
     monitoring memory in a Network Element.
     Copyright (c) 2016-2017, 2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-05-01" {
      description "Added semantic version";
      reference
        "2.1.0";

    }

    revision "2017-04-01" {
      description
        "Top level container name change";
      reference
        "2.0.0";

    }

    revision "2017-02-07" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "2.1.0";
    cisco-semver:module-version "2.0.0";
    cisco-semver:module-version "1.0.0";

    grouping memory-stats {
      description "Memory statistics";
      leaf name {
        type string;
        description
          "The name of the memory pool";
      }

      leaf total-memory {
        type uint64;
        units "bytes";
        description
          "Total memory in the pool (bytes)";
      }

      leaf used-memory {
        type uint64;
        units "bytes";
        description
          "Total used memory in the pool (bytes)";
      }

      leaf free-memory {
        type uint64;
        units "bytes";
        description
          "Total free memory in the pool (bytes)";
      }

      leaf lowest-usage {
        type uint64;
        units "bytes";
        description
          "Historical lowest memory usage (bytes)";
      }

      leaf highest-usage {
        type uint64;
        units "bytes";
        description
          "Historical highest memory usage (bytes)";
      }
    }  // grouping memory-stats

    container memory-statistics {
      config false;
      description
        "Data nodes for All Memory Pool Statistics.";
      list memory-statistic {
        key "name";
        description
          "The list of software memory pools in the system.";
        uses memory-ios-xe-oper:memory-stats;
      }  // list memory-statistic
    }  // container memory-statistics
  }  // module Cisco-IOS-XE-memory-oper