module huawei-bras-user-statistic {

    yang-version 1;

    namespace
      'urn:huawei:yang:huawei-bras-user-statistic';

    prefix bras-user-statistic;

    import huawei-ifm {
      prefix ifm;
    }
    import huawei-extension {
      prefix ext;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description "BRAS user statistics.";

    reference
      "Huawei private.";


    revision "2020-03-03" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2019-04-03" {
      description "Init revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "aaa-access";

    typedef bras-user-statistic-user-type {
      type enumeration {
        enum "pppoe" {
          value 1;
          description "Pppoe user.";
        }
        enum "dhcp" {
          value 3;
          description "Dhcp user.";
        }
        enum "lns" {
          value 4;
          description "Lns user.";
        }
        enum "lac" {
          value 5;
          description "Lac user.";
        }
        enum "ipv4" {
          value 6;
          description "IPv4 user.";
        }
        enum "ipv6" {
          value 7;
          description "IPv6 user.";
        }
        enum "dual-stack" {
          value 8;
          description "Dual-stack user.";
        }
        enum "layer2-leased-line" {
          value 12;
          description
            "Layer 2 leased line user.";
        }
        enum "l2vpn-leased-line" {
          value 13;
          description
            "Layer 2 vpn leased line user.";
        }
        enum "layer3-leased-line" {
          value 14;
          description
            "Layer 3 leased line user.";
        }
        enum "layer2-static" {
          value 15;
          description "Layer 2 static user.";
        }
        enum "layer3-static" {
          value 16;
          description "Layer 3 static user.";
        }
        enum "lts" {
          value 17;
          description
            "L2TP Tunnel Switch user.";
        }
        enum "lac-tunnel" {
          value 18;
          description
            "L2TP LAC tunnel user.";
        }
        enum "lns-tunnel" {
          value 19;
          description
            "L2TP LNS tunnel user.";
        }
        enum "eap-relay" {
          value 20;
          description "EAP relay user.";
        }
        enum "eap-end" {
          value 21;
          description "EAP end user.";
        }
      }
      description
        "User type of access user.";
    }

    rpc filter-access-user-summary-info {
      description
        "Display summary statistics about access users.";
      input {
        leaf interface-name {
          type leafref {
            path "/ifm:ifm/ifm:interfaces/ifm:interface/ifm:name";
          }
          description "Interface name.";
        }

        leaf include-sub-interface {
          when "../interface-name";
          type boolean;
          description
            "Whether user access sources include sub-interfaces.";
        }

        leaf pe-vlan-start-id {
          type uint16 {
            range "0..4094";
          }
          description
            "Start outer VLAN ID for user access.";
        }

        leaf user-type {
          type bras-user-statistic-user-type;
          description
            "User type of access user.";
        }
      }

      output {
        leaf normal-users-number {
          type uint32;
          description
            "Number of common users.";
        }

        leaf rui-local-users-number {
          type uint32;
          description
            "Number of local RUI users.";
        }

        leaf rui-remote-users-number {
          type uint32;
          description
            "Number of remote RUI users.";
        }

        leaf radius-auth-number {
          type uint32;
          description
            "Number of users authenticated through a RADIUS server.";
        }

        leaf radius-proxy-auth-number {
          type uint32;
          description
            "Number of users authenticated through a RADIUS proxy server.";
        }

        leaf no-auth-number {
          type uint32;
          description
            "Number of users granted access without authentication.";
        }

        leaf local-auth-number {
          type uint32;
          description
            "Number of users authenticated locally.";
        }

        leaf tacacs-auth-number {
          type uint32;
          description
            "Number of users authenticated through a TACACS server.";
        }

        leaf total-users-number {
          type uint32;
          description
            "Total number of users.";
        }
      }
    }  // rpc filter-access-user-summary-info
  }  // module huawei-bras-user-statistic