module Cisco-IOS-XR-ipv4-io-oper {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-ipv4-io-oper";

    prefix ipv4-io-oper;

    import Cisco-IOS-XR-types {
      prefix xr;
    }
    import cisco-semver {
      prefix semver;
    }

    include Cisco-IOS-XR-ipv4-io-oper-sub2 {
      revision-date "2019-10-01";
    }
    include Cisco-IOS-XR-ipv4-io-oper-sub1 {
      revision-date "2019-10-01";
    }

    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 module contains a collection of YANG definitions
for Cisco IOS-XR ipv4-io package operational data.

This module contains definitions
for the following management objects:
  ipv4-network: IPv4 network operational data

Copyright (c) 2013-2019 by Cisco Systems, Inc.
All rights reserved.";

    revision "2019-10-01" {
      description
        "Updated brief and detail containers for node related interfaces.";
    }

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

    revision "2018-08-01" {
      description "Removed empty groupings.";
    }

    revision "2015-10-20" {
      description
        "this schema file has all the latest changes.";
    }

    revision "2015-01-07" {
      description "IOS XR 5.3.1 revision.";
    }

    semver:module-version "1.1.0";
    semver:module-version "1.0.1";

    container ipv4-network {
      config false;
      description
        "IPv4 network operational data";
      container nodes {
        description
          "Node-specific IPv4 network operational data";
        list node {
          key "node-name";
          description
            "IPv4 network operational data for a particular
node";
          container interface-data {
            description
              "IPv4 network operational interface data";
            container vrfs {
              description
                "VRF specific IPv4 network operational
interface data";
              list vrf {
                key "vrf-name";
                description
                  "VRF name of an interface belong to";
                container briefs {
                  description
                    "Brief interface IPv4 network operational
data for a node";
                  list brief {
                    key "interface-name";
                    description
                      "Brief interface IPv4 network operational
data for an interface";
                    leaf interface-name {
                      type xr:Interface-name;
                      description
                        "The name of the interface";
                    }

                    uses IPV4-IF-BRIEF;
                  }  // list brief
                }  // container briefs

                container details {
                  description
                    "Detail interface IPv4 network operational
data for a node";
                  list detail {
                    key "interface-name";
                    description
                      "Detail interface IPv4 network operational
data for an interface";
                    leaf interface-name {
                      type xr:Interface-name;
                      description
                        "The name of the interface";
                    }

                    uses IPV4-IF-DETAIL;
                  }  // list detail
                }  // container details

                leaf vrf-name {
                  type xr:Cisco-ios-xr-string;
                  description "The VRF name";
                }
              }  // list vrf
            }  // container vrfs

            container summary {
              description
                "Summary of IPv4 network operational interface
data on a node";
              uses IPV4-IF-SUMMARY;
            }  // container summary

            container interfaces {
              description
                "Interface names with VRF";
              list interface {
                key "interface-name";
                description
                  "Interface names with VRF";
                container vrf-names {
                  description
                    "List of VRF on the interface";
                  list vrf-name {
                    key "vrf-name";
                    description
                      "VRF information on the interface";
                    container detail-data {
                      description
                        "Detail IPv4 network operational data for
an interface";
                      uses IPV4-IF-DETAIL;
                    }  // container detail-data

                    container brief-data {
                      description
                        "Brief IPv4 network operational data for
an interface";
                      uses IPV4-IF-BRIEF;
                    }  // container brief-data

                    leaf vrf-name {
                      type xr:Cisco-ios-xr-string;
                      description
                        "The VRF name";
                    }
                  }  // list vrf-name
                }  // container vrf-names

                leaf interface-name {
                  type xr:Interface-name;
                  description
                    "The name of the interface";
                }
              }  // list interface
            }  // container interfaces
          }  // container interface-data

          container statistics {
            description
              "Statistical IPv4 network operational data for
a node";
            container traffic {
              description
                "Traffic statistics for a node";
              uses IP-TRAFFIC;
            }  // container traffic
          }  // container statistics

          leaf node-name {
            type xr:Node-id;
            description "The node name";
          }
        }  // list node
      }  // container nodes
    }  // container ipv4-network
  }  // module Cisco-IOS-XR-ipv4-io-oper