module Cisco-IOS-XE-wireless-location-oper {

    yang-version 1;

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

    prefix wireless-location-oper;

    import Cisco-IOS-XE-wireless-rrm-types {
      prefix wireless-rrm-types;
    }
    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
      "Model for accessing location data for clients. This module produces a large amount
     of data. The update rate will be high for this data.
     Copyright (c) 2018-2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-07-01" {
      description
        "- Increased the maximum number of slots from 3 to 4 for AP radio measurement";
      reference
        "1.2.0";

    }

    revision "2019-05-01" {
      description "Added semantic version";
      reference
        "1.1.0";

    }

    revision "2018-07-25" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.2.0";
    cisco-semver:module-version "1.1.0";
    cisco-semver:module-version "1.0.0";

    typedef source-type {
      type enumeration {
        enum "location-rssi-source-none" {
          value 0;
          description
            "RSSI information source unset. This means that the
           data for this slot is unset";
        }
        enum "location-rssi-source-probe" {
          value 1;
          description
            "RSSI information coming from client probe request frames";
        }
        enum "location-rssi-source-plm" {
          value 2;
          description
            "RSSI information coming through CCX";
        }
      }
      description
        "Enumeration for probe RSSI source type.";
    }

    grouping rssi-sample {
      description
        "RSSI values per antenna and the timestamp of the last update";
      leaf rssi-value-a {
        type int8;
        description
          "RSSI value of antenna A";
      }

      leaf rssi-value-b {
        type int8;
        description
          "RSSI value of antenna B";
      }

      leaf rssi-timestamp {
        type yang:date-and-time;
        description
          "Last updated time for the RSSI";
      }
    }  // grouping rssi-sample

    grouping client-lrad-key {
      description
        "Indicates which AP has heard from a specific client";
      leaf client-mac-addr {
        type yang:mac-address;
        description
          "Wireless client MAC address";
      }

      leaf lrad-addr {
        type yang:mac-address;
        description
          "AP MAC address which heard the client";
      }
    }  // grouping client-lrad-key

    grouping radio-measurement {
      description
        "RSSI measurements and information for an AP radio slot";
      leaf band {
        type wireless-rrm-types:enm-rrm-phy-type;
        description "Radio band type";
      }

      leaf type {
        type source-type;
        description
          "Source of the radio measurement";
      }

      container sample {
        description
          "RSSI samples for antennas A and B";
        uses wireless-location-oper:rssi-sample;
      }  // container sample

      leaf snr {
        type int8;
        description
          "Signal over noise ratio";
      }
    }  // grouping radio-measurement

    grouping ap-radio-measurement {
      description
        "RSSI measurements and information for a specific AP for all radio slots";
      list radio-measurements {
        max-elements 4;
        description
          "List of radio measurement per AP slot";
        uses wireless-location-oper:radio-measurement;
      }  // list radio-measurements
    }  // grouping ap-radio-measurement

    container location-oper-data {
      config false;
      description
        "yang model for location operational";
      list location-rssi-measurements {
        key "client-mac-addr lrad-addr";
        description
          "Radio measurements for a specific AP hearing from a specific client";
        uses wireless-location-oper:client-lrad-key;

        uses wireless-location-oper:ap-radio-measurement;
      }  // list location-rssi-measurements
    }  // container location-oper-data
  }  // module Cisco-IOS-XE-wireless-location-oper