module Cisco-IOS-XE-scada-gw-oper {

    yang-version 1;

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

    prefix scada-gw-ios-xe-oper;

    import ietf-inet-types {
      prefix inet;
    }
    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 Scada Gateway operational data.
     Copyright (c) 2019 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2019-05-01" {
      description
        "Cleaned up spelling errors in descriptions.";
      reference
        "1.0.1";

    }

    revision "2019-03-19" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.0.1";
    cisco-semver:module-version "1.0.0";

    grouping line-stats {
      description
        "Line statistics for channel";
      leaf channel-name {
        type string;
        description "Name of the channel";
      }

      leaf messages-sent {
        type uint32;
        description
          "Total messages sent on the channel";
      }

      leaf messages-received {
        type uint32;
        description
          "Total messages received on the channel";
      }

      leaf timeouts {
        type uint32;
        description "Total timeouts";
      }

      leaf aborts {
        type uint32;
        description "Total number of aborts";
      }

      leaf rejections {
        type uint32;
        description "Total rejections";
      }

      leaf protocol-errors {
        type uint32;
        description "Total protocol errors";
      }

      leaf link-errors {
        type uint32;
        description "Total link errors";
      }

      leaf addr-errors {
        type uint32;
        description "Total address errors";
      }
    }  // grouping line-stats

    grouping scada-gw-stats {
      description "Scada Gateway statistics";
      list t104-stats {
        key "channel-name";
        description "T104 statistics list";
        uses scada-gw-ios-xe-oper:line-stats;
      }  // list t104-stats

      list t101-stats {
        key "channel-name";
        description "T101 statistics list";
        uses scada-gw-ios-xe-oper:line-stats;
      }  // list t101-stats

      list dnp3n-stats {
        key "channel-name";
        description
          "DNP3 Network statistics list";
        uses scada-gw-ios-xe-oper:line-stats;
      }  // list dnp3n-stats

      list dnp3s-stats {
        key "channel-name";
        description
          "DNP3 Serial statistics list";
        uses scada-gw-ios-xe-oper:line-stats;
      }  // list dnp3s-stats
    }  // grouping scada-gw-stats

    grouping scada-tcp-conn-info {
      description "Scada Gateway statistics";
      leaf local-ip {
        type inet:ip-address;
        description
          "Local IP used by the TCP connection";
      }

      leaf local-port {
        type uint16;
        description
          "Local port used by the TCP connection";
      }

      leaf remote-ip {
        type inet:ip-address;
        description
          "Remote IP of the TCP connection";
      }

      leaf data-socket {
        type uint32;
        description
          "Data socket associated with the TCP connection";
      }
    }  // grouping scada-tcp-conn-info

    grouping tcp-connection {
      description
        "TCP connection data for T104 channel";
      leaf channel-name {
        type string;
        description "Name of the channel";
      }

      list conn {
        description
          "List of TCP connections on the channel";
        uses scada-gw-ios-xe-oper:scada-tcp-conn-info;
      }  // list conn
    }  // grouping tcp-connection

    grouping scada-gw-conns {
      description
        "Scada Gateway connections";
      list t104-tcp-conns {
        key "channel-name";
        description
          "Scada Gateway T104 TCP Connections";
        uses scada-gw-ios-xe-oper:tcp-connection;
      }  // list t104-tcp-conns

      list dnp3n-tcp-conns {
        key "channel-name";
        description
          "Scada Gateway T104 TCP Connections";
        uses scada-gw-ios-xe-oper:tcp-connection;
      }  // list dnp3n-tcp-conns
    }  // grouping scada-gw-conns

    container scada-gw-oper-data {
      config false;
      description
        "Operational state of Scada Gateway";
      container scada-gw-stats {
        presence "scada-gw-stats";
        description
          "Scada Gateway operation statistics";
        uses scada-gw-ios-xe-oper:scada-gw-stats;
      }  // container scada-gw-stats

      container scada-gw-conns {
        presence "scada-gw-conns";
        description
          "Scada Gateway Connections";
        uses scada-gw-ios-xe-oper:scada-gw-conns;
      }  // container scada-gw-conns
    }  // container scada-gw-oper-data
  }  // module Cisco-IOS-XE-scada-gw-oper