module Cisco-IOS-XE-wireless-ap-global-oper {

    yang-version 1;

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

    prefix wireless-ap-global-oper;

    import ietf-yang-types {
      prefix yang;
    }
    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 access point operational data aggregated across wireless processes.
     Copyright (c) 2020-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-07-01" {
      description
        "- Added AP join statistics";
      reference
        "1.1.0";

    }

    revision "2021-03-01" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.1.0";
    cisco-semver:module-version "1.0.0";

    typedef last-failure-phase {
      type enumeration {
        enum "ap-con-failure-unknown" {
          value 0;
          description "Unknown failure";
        }
        enum "ap-con-failure-discovery" {
          value 1;
          description
            "Failed during discovery phase";
        }
        enum "ap-con-failure-dtls" {
          value 2;
          description
            "Failed during DTLS phase";
        }
        enum "ap-con-failure-join" {
          value 3;
          description
            "Failed during join phase";
        }
        enum "ap-con-failure-config" {
          value 4;
          description
            "Failed during config phase";
        }
        enum "ap-con-failure-imgdwnld" {
          value 5;
          description
            "Failed during image download phase";
        }
        enum "ap-con-failure-run" {
          value 6;
          description
            "Failed during run state";
        }
      }
      description
        "Last failure phase of AP connection";
    }

    grouping st-ap-join-info {
      description "AP join data";
      leaf ap-ip-addr {
        type string;
        description "IP address of the AP";
      }

      leaf ap-ethernet-mac {
        type yang:mac-address;
        description
          "AP ethernet MAC address";
      }

      leaf ap-name {
        type string;
        description "Name of the AP";
      }

      leaf is-joined {
        type boolean;
        description "AP join status";
      }

      leaf last-error-type {
        type last-failure-phase;
        description
          "Last failure phase of AP connection";
      }
    }  // grouping st-ap-join-info

    grouping predownload-stats {
      description
        "AP image predownload statistics";
      leaf num-initiated {
        type uint32;
        description
          "Total number of AP predownload initiated";
      }

      leaf num-in-progress {
        type uint32;
        description
          "Total number of AP predownload in-progress";
      }

      leaf num-complete {
        type uint32;
        description
          "Total number of AP predownload completed";
      }

      leaf num-unsupported {
        type uint32;
        description
          "Total number of AP predownload not supported";
      }

      leaf num-failed {
        type uint32;
        description
          "Total number of AP predownload failed";
      }

      leaf is-predownload-in-progress {
        type boolean;
        description
          "Status of AP image predownload";
      }

      leaf num-total {
        type uint32;
        description
          "Total number of AP connected";
      }
    }  // grouping predownload-stats

    grouping global-ap-stats {
      description "AP aggregated statistics";
      container predownload-stats {
        description
          "AP predownload statistics";
        uses wireless-ap-global-oper:predownload-stats;
      }  // container predownload-stats

      leaf downloads-in-progress {
        type uint32;
        description
          "Total number of APs download in-progress";
      }

      leaf downloads-complete {
        type uint32;
        description
          "Total number of APs download completed";
      }

      container wlc-predownload-stats {
        description
          "Wireless controller predownload statistics";
        uses wireless-ap-global-oper:predownload-stats;
      }  // container wlc-predownload-stats
    }  // grouping global-ap-stats

    grouping st-emltd-ap-stats-info {
      description "AP join statistics";
      container ap-join-info {
        description "AP join information";
        uses wireless-ap-global-oper:st-ap-join-info;
      }  // container ap-join-info

      leaf ap-disconnect-reason {
        type string;
        description
          "Last disconnect reason of AP";
      }

      leaf wtp-mac {
        type yang:mac-address;
        description "AP radio MAC address";
      }
    }  // grouping st-emltd-ap-stats-info

    container ap-global-oper-data {
      config false;
      description
        "Root container for AP operational data aggregated across wireless processes";
      container ap-img-predownload-stats {
        presence "ap-img-predownload-stats";
        description
          "AP image predownload stats";
        uses wireless-ap-global-oper:global-ap-stats;
      }  // container ap-img-predownload-stats

      list ap-join-stats {
        key "wtp-mac";
        description "AP join statistics";
        uses wireless-ap-global-oper:st-emltd-ap-stats-info;
      }  // list ap-join-stats
    }  // container ap-global-oper-data
  }  // module Cisco-IOS-XE-wireless-ap-global-oper