submodule Cisco-IOS-XR-cnbng-nal-oper-sub1 {

    yang-version 1;

    belongs-to Cisco-IOS-XR-cnbng-nal-oper {
        prefix Cisco-IOS-XR-cnbng-nal-oper;
    }

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

    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 submodule contains a collection of YANG definitions
     for Cisco IOS-XR cnbng-nal package operational data.
     
     Copyright (c) 2013-2021 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2021-02-17" {
      description "Added AFI only filters";
    }

    revision "2021-02-10" {
      description
        "Removed redundant fail route index";
    }

    revision "2021-02-04" {
      description
        "Added multi framed route support, metric and tag";
    }

    revision "2021-01-23" {
      description
        "Added new NAL counter type thread_stats";
    }

    revision "2020-12-13" {
      description
        "NAL SVM service final timestamp.";
    }

    revision "2020-12-08" {
      description
        "modify Disconnect History Filter keys.";
    }

    revision "2020-11-27" {
      description "NAL counters.";
    }

    revision "2020-11-10" {
      description
        "Update bgen path for dynamic routes and removed schema for dynamic routes history.";
    }

    revision "2020-10-26" {
      description
        "Update bag type for AIPC server stats.";
    }

    revision "2020-10-15" {
      description
        "Added schema support for cnbng-nal filter oper commands.";
    }

    revision "2020-10-08" {
      description
        "Moved counter and AIPC stats to new bag files.";
    }

    revision "2020-10-02" {
      description
        "Modified alter gen script to modify leaf list to list.";
    }

    revision "2020-09-18" {
      description
        "Added schema support for cnbng-nal access-interface oper commands.";
    }

    revision "2020-09-15" {
      description
        "adding schema support for NAL chunk statistics oper bag.";
    }

    revision "2020-09-10" {
      description
        "Updated schema for filtering subscriber summary.";
    }

    revision "2020-09-03" {
      description
        "adding schema support for NAL Counters, Dynamic routes, summary and history bag.";
    }

    revision "2020-07-24" {
      description
        "adding schema support for disconect uniuqe and modifying unique summary.";
    }

    revision "2020-06-06" {
      description
        "adding schema support for NAL Process-Info Bag";
    }

    revision "2020-05-29" {
      description
        "adding schema support for Disconnect History Filter.";
    }

    revision "2020-05-15" {
      description
        "adding schema support for NAL CP Transport Connection Status Bag";
    }

    revision "2020-04-30" {
      description
        "adding schema support for NAL VRF Table records";
    }

    revision "2020-04-23" {
      description
        "added new elements in bag";
    }

    revision "2020-04-09" {
      description
        "modified class name for FADB records";
    }

    revision "2020-04-03" {
      description
        "adding schema support for subsriber summary and FADB records";
    }

    revision "2020-04-02" {
      description
        "adding schema support for service profiles and process readiness";
    }

    revision "2020-03-30" {
      description
        "adding schema support for v4 and v6 framed route";
    }

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

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.0.0";

    typedef Nal-main-edm-oc-state {
      type enumeration {
        enum "nal-main-edm-oc-state-init" {
          value 0;
          description "Initial state";
        }
        enum "nal-main-edm-oc-state-sent" {
          value 1;
          description
            "OC request sent to IM";
        }
        enum
          "nal-main-edm-oc-state-complete" {
          value 2;
          description "OC response received";
        }
        enum
          "nal-main-edm-oc-state-rib-req-queued" {
          value 3;
          description
            "RIB route request queued";
        }
        enum
          "nal-main-edm-oc-state-rib-req-sent" {
          value 4;
          description
            "RIB route request sent";
        }
        enum
          "nal-main-edm-oc-state-rib-req-complete" {
          value 5;
          description
            "RIB response received";
        }
        enum
          "nal-main-edm-oc-state-rib-inactive" {
          value 6;
          description "VRF deleted";
        }
      }
      description "Nal main edm oc state";
    }

    typedef Nal-cp-assoc-status {
      type enumeration {
        enum "nal-spa-assoc-init" {
          value 1;
          description
            "Association status init";
        }
        enum "nal-spa-assoc-done" {
          value 2;
          description
            "Association status done";
        }
        enum "nal-spa-assoc-not-done" {
          value 3;
          description
            "Association status not-done";
        }
      }
      description "Nal cp assoc status";
    }

    typedef Nal-cp-connection-status {
      type enumeration {
        enum "nal-spa-transport-init" {
          value 1;
          description
            "Transport status Init";
        }
        enum "nal-spa-transport-up" {
          value 2;
          description "Transport status Up";
        }
        enum "nal-spa-transport-down" {
          value 3;
          description
            "Transport status Down";
        }
      }
      description "Nal cp connection status";
    }

    typedef Nal-main-edm-spa-rt-hist {
      type enumeration {
        enum
          "nal-main-edm-spa-rt-hist-type-request" {
          value 0;
          description
            "nal main edm spa rt hist type request";
        }
        enum
          "nal-main-edm-spa-rt-hist-type-response" {
          value 1;
          description
            "nal main edm spa rt hist type response";
        }
      }
      description
        "Type of SPA oc history data";
    }

    typedef Svm-service-state {
      type enumeration {
        enum
          "nal-oper-svm-service-state-unknown" {
          value 0;
          description
            "nal oper svm service state unknown";
        }
        enum
          "nal-oper-svm-service-state-created" {
          value 1;
          description
            "nal oper svm service state created";
        }
        enum
          "nal-oper-svm-service-state-install-request-ed" {
          value 2;
          description
            "nal oper svm service state install request ed";
        }
        enum
          "nal-oper-svm-service-state-install-req-failed" {
          value 3;
          description
            "nal oper svm service state install req failed";
        }
        enum
          "nal-oper-svm-service-state-install-failed" {
          value 4;
          description
            "nal oper svm service state install failed";
        }
        enum
          "nal-oper-svm-service-state-installed" {
          value 5;
          description
            "nal oper svm service state installed";
        }
        enum
          "nal-oper-svm-service-state-un-install-request-ed" {
          value 6;
          description
            "nal oper svm service state un install request
           ed";
        }
        enum
          "nal-oper-svm-service-state-un-install-req-failed" {
          value 7;
          description
            "nal oper svm service state un install req
           failed";
        }
        enum
          "nal-oper-svm-service-state-un-install-failed" {
          value 8;
          description
            "nal oper svm service state un install failed";
        }
        enum
          "nal-oper-svm-service-state-un-installed" {
          value 9;
          description
            "nal oper svm service state un installed";
        }
        enum
          "nal-oper-svm-service-state-check-point-ed" {
          value 10;
          description
            "nal oper svm service state check point ed";
        }
        enum
          "nal-oper-svm-service-state-restored" {
          value 11;
          description
            "nal oper svm service state restored";
        }
        enum
          "nal-oper-svm-service-state-re-conc-iled" {
          value 12;
          description
            "nal oper svm service state re conc iled";
        }
        enum
          "nal-oper-svm-service-state-max" {
          value 13;
          description
            "nal oper svm service state max";
        }
      }
      description
        "NAL SVM Service profile state";
    }

    typedef Nal-trans-client-data {
      type enumeration {
        enum "oper-nal-trans-client-server" {
          value 0;
          description
            "oper nal trans client server";
        }
        enum
          "oper-nal-trans-client-edm-hand-ler" {
          value 1;
          description
            "oper nal trans client edm hand ler";
        }
        enum
          "oper-nal-trans-client-nal-internal" {
          value 2;
          description
            "oper nal trans client nal internal";
        }
        enum
          "oper-nal-trans-client-nal-db-restore" {
          value 3;
          description
            "oper nal trans client nal db restore";
        }
        enum
          "oper-nal-trans-client-nal-sbydb-restore" {
          value 4;
          description
            "oper nal trans client nal sbydb restore";
        }
        enum "oper-nal-trans-client-dhcpv4" {
          value 5;
          description
            "oper nal trans client dhcpv4";
        }
        enum "oper-nal-trans-client-dhcpv6" {
          value 6;
          description
            "oper nal trans client dhcpv6";
        }
        enum "oper-nal-trans-client-spio" {
          value 7;
          description
            "oper nal trans client spio";
        }
        enum "oper-nal-trans-client-bdx" {
          value 8;
          description
            "oper nal trans client bdx";
        }
        enum
          "oper-nal-trans-cleint-im-notify" {
          value 9;
          description
            "oper nal trans cleint im notify";
        }
        enum "oper-nal-trans-client-statd" {
          value 10;
          description
            "oper nal trans client statd";
        }
        enum
          "oper-nal-trans-cleint-rib-notify" {
          value 11;
          description
            "oper nal trans cleint rib notify";
        }
        enum
          "oper-nal-trans-cleint-vrf-notify" {
          value 12;
          description
            "oper nal trans cleint vrf notify";
        }
        enum
          "oper-nal-trans-cleint-statsd-notify" {
          value 13;
          description
            "oper nal trans cleint statsd notify";
        }
        enum
          "oper-nal-trans-client-sub-db-recon" {
          value 14;
          description
            "oper nal trans client sub db recon";
        }
        enum
          "oper-nal-trans-client-rib-recon" {
          value 15;
          description
            "oper nal trans client rib recon";
        }
        enum
          "oper-nal-trans-client-im-recon" {
          value 16;
          description
            "oper nal trans client im recon";
        }
        enum "oper-nal-trans-client-ut-test" {
          value 17;
          description
            "oper nal trans client ut test";
        }
        enum "oper-nal-trans-client-max" {
          value 18;
          description
            "oper nal trans client max";
        }
      }
      description
        "nal transaction client type";
    }

    typedef Nal-trans-state {
      type enumeration {
        enum "oper-nal-trans-state-init" {
          value 0;
          description
            "oper nal trans state init";
        }
        enum
          "oper-nal-trans-state-subscriber" {
          value 1;
          description
            "oper nal trans state subscriber";
        }
        enum
          "oper-nal-trans-state-subscriber-wait" {
          value 2;
          description
            "oper nal trans state subscriber wait";
        }
        enum "oper-nal-trans-state-invalid" {
          value 3;
          description
            "oper nal trans state invalid";
        }
        enum "oper-nal-trans-state-queued" {
          value 4;
          description
            "oper nal trans state queued";
        }
        enum
          "oper-nal-trans-state-subscriber-response" {
          value 5;
          description
            "oper nal trans state subscriber response";
        }
        enum
          "oper-nal-trans-state-check-point-wait" {
          value 6;
          description
            "oper nal trans state check point wait";
        }
        enum "oper-nal-trans-state-end" {
          value 7;
          description
            "oper nal trans state end";
        }
      }
      description
        "Nal transaction subscriber state";
    }

    typedef Nal-intf-oper {
      type enumeration {
        enum "oper-nal-ip-sub-o-per-unknown" {
          value 0;
          description
            "oper nal ip sub o per unknown";
        }
        enum "oper-nal-ip-sub-o-per-create" {
          value 1;
          description
            "oper nal ip sub o per create";
        }
        enum "oper-nal-ip-sub-o-per-update" {
          value 2;
          description
            "oper nal ip sub o per update";
        }
        enum
          "oper-nal-ip-sub-o-per-rollback" {
          value 3;
          description
            "oper nal ip sub o per rollback";
        }
        enum "oper-nal-ip-sub-o-per-delete" {
          value 4;
          description
            "oper nal ip sub o per delete";
        }
      }
      description "Ipsub operation types";
    }

    typedef Svm-reconcile-state {
      type enumeration {
        enum "oper-svm-recon-state-idle" {
          value 0;
          description
            "oper svm recon state idle";
        }
        enum "oper-svm-recon-state-created" {
          value 1;
          description
            "oper svm recon state created";
        }
        enum
          "oper-svm-recon-state-dt-associated" {
          value 2;
          description
            "oper svm recon state dt associated";
        }
        enum
          "oper-svm-recon-state-up-installed" {
          value 3;
          description
            "oper svm recon state up installed";
        }
        enum
          "oper-svm-recon-state-up-associated" {
          value 4;
          description
            "oper svm recon state up associated";
        }
        enum
          "oper-svm-recon-state-pd-request-ed" {
          value 5;
          description
            "oper svm recon state pd request ed";
        }
        enum "oper-svm-recon-state-max" {
          value 6;
          description
            "oper svm recon state max";
        }
      }
      description "SVM reconcile state";
    }

    typedef Nal-spa-oper {
      type enumeration {
        enum "oper-spa-o-per-type-create" {
          value 1;
          description
            "oper spa o per type create";
        }
        enum "oper-spa-o-per-type-modify" {
          value 2;
          description
            "oper spa o per type modify";
        }
        enum "oper-spa-o-per-type-delete" {
          value 3;
          description
            "oper spa o per type delete";
        }
        enum "oper-spa-o-per-type-max" {
          value 4;
          description
            "oper spa o per type max";
        }
      }
      description "SPA oper type";
    }

    typedef Svn-sub-state {
      type enumeration {
        enum "oper-nal-svm-state-unknown" {
          value 0;
          description
            "oper nal svm state unknown";
        }
        enum "oper-nal-svm-state-created" {
          value 1;
          description
            "oper nal svm state created";
        }
        enum
          "oper-nal-svm-state-install-request-ed" {
          value 2;
          description
            "oper nal svm state install request ed";
        }
        enum
          "oper-nal-svm-state-install-req-failed" {
          value 3;
          description
            "oper nal svm state install req failed";
        }
        enum
          "oper-nal-svm-state-install-failed" {
          value 4;
          description
            "oper nal svm state install failed";
        }
        enum "oper-nal-svm-state-installed" {
          value 5;
          description
            "oper nal svm state installed";
        }
        enum
          "oper-nal-svm-state-un-install-request-ed" {
          value 6;
          description
            "oper nal svm state un install request ed";
        }
        enum
          "oper-nal-svm-state-un-install-req-failed" {
          value 7;
          description
            "oper nal svm state un install req failed";
        }
        enum
          "oper-nal-svm-state-un-install-failed" {
          value 8;
          description
            "oper nal svm state un install failed";
        }
        enum
          "oper-nal-svm-state-un-installed" {
          value 9;
          description
            "oper nal svm state un installed";
        }
        enum
          "oper-nal-svm-state-up-assoc-request-ed" {
          value 10;
          description
            "oper nal svm state up assoc request ed";
        }
        enum
          "oper-nal-svm-state-up-assoc-req-failed" {
          value 11;
          description
            "oper nal svm state up assoc req failed";
        }
        enum
          "oper-nal-svm-state-up-assoc-failed" {
          value 12;
          description
            "oper nal svm state up assoc failed";
        }
        enum
          "oper-nal-svm-state-up-unassoc-request-ed" {
          value 13;
          description
            "oper nal svm state up unassoc request ed";
        }
        enum
          "oper-nal-svm-state-up-unassoc-req-failed" {
          value 14;
          description
            "oper nal svm state up unassoc req failed";
        }
        enum
          "oper-nal-svm-state-up-unassoc-failed" {
          value 15;
          description
            "oper nal svm state up unassoc failed";
        }
        enum
          "oper-nal-svm-state-srv-assoc-request-ed" {
          value 16;
          description
            "oper nal svm state srv assoc request ed";
        }
        enum
          "oper-nal-svm-state-srv-assoc-req-failed" {
          value 17;
          description
            "oper nal svm state srv assoc req failed";
        }
        enum
          "oper-nal-svm-state-srv-assoc-failed" {
          value 18;
          description
            "oper nal svm state srv assoc failed";
        }
        enum
          "oper-nal-svm-state-srv-unassoc-request-ed" {
          value 19;
          description
            "oper nal svm state srv unassoc request ed";
        }
        enum
          "oper-nal-svm-state-srv-unassoc-req-failed" {
          value 20;
          description
            "oper nal svm state srv unassoc req failed";
        }
        enum
          "oper-nal-svm-state-srv-unassoc-failed" {
          value 21;
          description
            "oper nal svm state srv unassoc failed";
        }
        enum
          "oper-nal-svm-state-pd-request-ed" {
          value 22;
          description
            "oper nal svm state pd request ed";
        }
        enum
          "oper-nal-svm-state-pd-req-failed" {
          value 23;
          description
            "oper nal svm state pd req failed";
        }
        enum
          "oper-nal-svm-state-rb-pd-request-ed" {
          value 24;
          description
            "oper nal svm state rb pd request ed";
        }
        enum
          "oper-nal-svm-state-rb-pd-req-failed" {
          value 25;
          description
            "oper nal svm state rb pd req failed";
        }
        enum
          "oper-nal-svm-state-pd-cfg-generated" {
          value 26;
          description
            "oper nal svm state pd cfg generated";
        }
        enum
          "oper-nal-svm-state-pd-cfg-gen-failed" {
          value 27;
          description
            "oper nal svm state pd cfg gen failed";
        }
        enum
          "oper-nal-svm-state-activate-request-ed" {
          value 28;
          description
            "oper nal svm state activate request ed";
        }
        enum
          "oper-nal-svm-state-activate-req-fail" {
          value 29;
          description
            "oper nal svm state activate req fail";
        }
        enum
          "oper-nal-svm-state-activate-fail" {
          value 30;
          description
            "oper nal svm state activate fail";
        }
        enum "oper-nal-svm-state-activated" {
          value 31;
          description
            "oper nal svm state activated";
        }
        enum "oper-nal-svm-state-pd-failed" {
          value 32;
          description
            "oper nal svm state pd failed";
        }
        enum
          "oper-nal-svm-state-pd-complete" {
          value 33;
          description
            "oper nal svm state pd complete";
        }
        enum
          "oper-nal-svm-state-destroy-request-ed" {
          value 34;
          description
            "oper nal svm state destroy request ed";
        }
        enum
          "oper-nal-svm-state-destroy-req-failed" {
          value 35;
          description
            "oper nal svm state destroy req failed";
        }
        enum
          "oper-nal-svm-state-destroy-failed" {
          value 36;
          description
            "oper nal svm state destroy failed";
        }
        enum "oper-nal-svm-state-destroyed" {
          value 37;
          description
            "oper nal svm state destroyed";
        }
        enum "oper-nal-svm-state-rollback" {
          value 38;
          description
            "oper nal svm state rollback";
        }
        enum
          "oper-nal-svm-state-replace-req-failed" {
          value 39;
          description
            "oper nal svm state replace req failed";
        }
        enum
          "oper-nal-svm-state-replace-request-ed" {
          value 40;
          description
            "oper nal svm state replace request ed";
        }
        enum "oper-nal-svm-state-max" {
          value 41;
          description
            "oper nal svm state max";
        }
      }
      description
        "SVM state of a subscriber";
    }

    typedef Svm-sub-oper {
      type enumeration {
        enum
          "oper-nal-svm-sub-o-per-unknown" {
          value 0;
          description
            "oper nal svm sub o per unknown";
        }
        enum "oper-nal-svm-sub-o-per-create" {
          value 1;
          description
            "oper nal svm sub o per create";
        }
        enum "oper-nal-svm-sub-o-per-update" {
          value 2;
          description
            "oper nal svm sub o per update";
        }
        enum "oper-nal-svm-sub-o-per-delete" {
          value 3;
          description
            "oper nal svm sub o per delete";
        }
        enum
          "oper-nal-svm-sub-o-per-rollback" {
          value 4;
          description
            "oper nal svm sub o per rollback";
        }
        enum
          "oper-nal-svm-sub-o-per-cleanup" {
          value 5;
          description
            "oper nal svm sub o per cleanup";
        }
        enum "oper-nal-svm-sub-o-per-save" {
          value 6;
          description
            "oper nal svm sub o per save";
        }
        enum "oper-nal-svm-sub-o-per-max" {
          value 7;
          description
            "oper nal svm sub o per max";
        }
      }
      description
        "Operation types from FSM to SVM";
    }

    typedef Oper-nal-db-subscriber {
      type enumeration {
        enum "invalid" {
          value 0;
          description "Invalid";
        }
        enum "ipoe" {
          value 1;
          description "IPoE";
        }
        enum "pppoe" {
          value 2;
          description "PPPoE";
        }
        enum "l2tp" {
          value 3;
          description "L2TP";
        }
      }
      description "Nal Subscriber type";
    }

    typedef In6-addr {
      type inet:ipv6-address;
      description "In6 addr";
    }

    typedef Oper-nal-db-subscriber-state {
      type enumeration {
        enum "init" {
          value 0;
          description "Invalid";
        }
        enum "connecting" {
          value 1;
          description "connecting";
        }
        enum "connected" {
          value 2;
          description "connected";
        }
        enum "activated" {
          value 3;
          description "activated";
        }
        enum "idle" {
          value 4;
          description "idle";
        }
        enum "disconnecting" {
          value 5;
          description "disconnecting";
        }
        enum "end" {
          value 6;
          description "end";
        }
      }
      description "Nal Subscriber State";
    }

    grouping NAL-MAIN-EDM-PROCESS-INFO {
      description "Process readiness data";
      leaf nal-process-restart-flag {
        type boolean;
        description
          "NAL Process's restart flag";
      }

      leaf nalot-connection-sts-flag {
        type boolean;
        description
          "NAL Object-tracking connection up status flag";
      }

      leaf nal-clear-session-timer-flag {
        type boolean;
        description
          "NAL Clear-Session Timer Flag";
      }

      leaf nal-clear-feature-timer-flag {
        type boolean;
        description
          "NAL Clear-Feature Timer Flag";
      }

      leaf disconnect-history-file-logg-enable-flag {
        type boolean;
        description
          "Subscriber Disconnect-history file-logging
         disable feature flag";
      }

      leaf test-client-cfg-enabled-flag {
        type boolean;
        description
          "NAL Test Client config enabled flag";
      }

      leaf nal-pre-init-role {
        type uint8;
        description
          "NAL Process's HA PreInit Role";
      }

      leaf nal-role {
        type uint8;
        description "NAL Process's HA Role";
      }

      leaf node-id {
        type uint32;
        description
          "NAL Process's running-instance location node-id";
      }

      leaf nalrsi-ctx-file-descriptor {
        type int32;
        description
          "NAL RSI contex file-desc value";
      }

      leaf nal-pid-misc-flags {
        type uint32;
        description
          "NAL Main context Miscellaneous flags";
      }

      leaf nalsvm-subdb-conn-sts-flag {
        type uint8;
        description
          "NAL Process's SVM context SUBDB
         connection-status flag";
      }

      leaf nalsvmp-done-req-id {
        type uint32;
        description
          "NAL Process's SVM Produce-Done req-id";
      }

      leaf nalsvm-recon-last-upid {
        type uint32;
        description
          "NAL SVM Reconciliation Last UPID";
      }

      leaf nalsvm-reconn-pending-req {
        type uint32;
        description
          "NAL SVM Reconciliation Pending Requests";
      }

      leaf nalsvm-reconn-max-req {
        type uint32;
        description
          "NAL SVM Reconciliation Max Requests";
      }

      leaf nal-sub-ctx-replay-in-progress {
        type uint32;
        description
          "NAL Subscriber context stale cache-size";
      }

      leaf nal-subs-ctx-cache-queue-size {
        type uint32;
        description
          "NAL Subscriber context stale cache-size";
      }

      leaf nal-subs-ctx-stale-queue-size {
        type uint32;
        description
          "NAL Subscriber context stale queue-size";
      }

      leaf disconnect-queue-size {
        type uint32;
        description
          "NAL Subscriber disconnect queue size";
      }

      leaf nal-msg-local-seq-no {
        type uint32;
        description
          "NAL Message locally generated seq_no";
      }

      leaf nal-msg-seq-no {
        type uint32;
        description
          "NAL message seq_no towards SPA";
      }

      leaf nal-bulk-disc-invoke-time {
        type uint64;
        description
          "NAL Bulk Disconnect-session start time";
      }

      leaf nal-statistics-hold-timeout-val {
        type uint32;
        description
          "NAL Stats Hold-Timeout value";
      }

      leaf nal-statistics-hold-req-count {
        type uint32;
        description
          "NAL Stats Hold-Request Count";
      }

      leaf nal-statistics-hold-req-max {
        type uint32;
        description
          "NAL Stats Hold-Request Max-threshold";
      }

      leaf nal-statistics-stop-req-count {
        type uint32;
        description
          "NAL Stats Stop-Request counter";
      }

      leaf nal-statistics-interim-req-count {
        type uint32;
        description
          "NAL Stats Interim-Request counter";
      }

      leaf nal-clear-session-stats-req-count {
        type uint32;
        description
          "NAL Clear-Session Stats Request counter";
      }

      leaf nal-clear-feature-stats-req-count {
        type uint32;
        description
          "NAL Clear-Feature Stats Request counter";
      }

      leaf nal-stats-processing-flags {
        type uint32;
        description
          "NAL Statistics miscelleaneous flags";
      }

      leaf create-in-progress {
        type uint32;
        description
          "Number of subscriber create in progress";
      }

      leaf delete-in-progress {
        type uint32;
        description
          "Number of subscriber delete in progress";
      }

      leaf update-in-progress {
        type uint32;
        description
          "Number of subscriber update in progress";
      }

      leaf cp-recon-duration {
        type uint32;
        description "CP recon duration";
      }

      leaf cp-recon-flags {
        type uint32;
        description "CP recon flags";
      }

      leaf cp-replay-reqs-in-progress {
        type uint32;
        description
          "CP replay reqs in progress";
      }

      leaf cp-replay-subs-in-progress {
        type uint32;
        description
          "CP replay subs in progress";
      }

      leaf disconnect-notification-count {
        type uint32;
        description
          "Number of subscriber disconnect notifications in
         queue";
      }

      leaf lcp-timeout-notification-count {
        type uint32;
        description
          "Number of LCP timeout notifications in queue";
      }

      leaf disconnect-notification-drop-count {
        type uint32;
        description
          "Number of subscriber disconnect notifications
         dropped";
      }

      leaf lcp-timeout-notification-drop-count {
        type uint32;
        description
          "Number of LCP timeout notifications dropped";
      }

      leaf notification-timer-expiry-count {
        type uint32;
        description
          "Number of times notification flow control timer
         expired";
      }

      leaf notification-timer-running {
        type boolean;
        description
          "Notification flow control timer running or not";
      }

      leaf stats-message-count {
        type uint32;
        description
          "Number of interim stats messages in queue";
      }

      leaf stats-timer-expiry-count {
        type uint32;
        description
          "Number of times stats flow control timer expired";
      }

      leaf stats-timer-running {
        type boolean;
        description
          "Stats flow control timer running or not";
      }
    }  // grouping NAL-MAIN-EDM-PROCESS-INFO

    grouping NAL-MAIN-EDM-VRF-AFI-INSTANCE {
      description
        "NAL MAIN EDM VRF AFI INSTANCE";
      leaf vrf-address-family {
        type uint8;
        description
          "VRF Table Address-Family";
      }

      leaf vrf-info-table-flag {
        type uint8;
        description "VRF Table Flags";
      }

      leaf vrf-table-sync-flag {
        type uint8;
        description
          "buffer complete sent to RIB";
      }

      leaf protocol-id {
        type uint16;
        description "Protocol Id";
      }

      leaf vrf-table-id {
        type uint32;
        description "VRF Table-Id";
      }

      leaf vrf-pending-routes {
        type uint32;
        description
          "VRF Table Pending-routes";
      }

      leaf ref-count {
        type uint64;
        description
          "No.of interfaces referencing this table";
      }

      leaf max-ref-count {
        type uint64;
        description
          "Max No. of interfaces allowed";
      }
    }  // grouping NAL-MAIN-EDM-VRF-AFI-INSTANCE

    grouping NAL-MAIN-EDM-VRFTBL-INFO {
      description "NAL VRF Table Info bag";
      leaf vrf-name-xr {
        type string {
          length "0..33";
        }
        description "Vrf Name";
      }

      list nal-vrf-afi-instance-info {
        description
          "NAL VRF AFI Instance table info";
        uses NAL-MAIN-EDM-VRF-AFI-INSTANCE;
      }  // list nal-vrf-afi-instance-info
    }  // grouping NAL-MAIN-EDM-VRFTBL-INFO

    grouping NAL-MAIN-EDM-OC-ENTRY {
      description
        "NAL owner-channel entries";
      leaf afi {
        type uint8;
        description
          "Address family for this route";
      }

      leaf ipv6-prefix {
        type inet:ipv6-address;
        description "ipv6 prefix address";
      }

      leaf ipv4-prefix {
        type inet:ipv4-address;
        description "ipv4 prefix address";
      }

      leaf prefix-length {
        type uint32;
        description "Prefix length";
      }

      leaf primary-address {
        type inet:ipv4-address;
        description "Secondary address";
      }

      leaf state {
        type Nal-main-edm-oc-state;
        description "Status";
      }

      leaf vrf-xr {
        type string {
          length "0..33";
        }
        description "VRF name";
      }

      leaf if-name {
        type string {
          length "0..64";
        }
        description "Interface name";
      }

      leaf tag {
        type uint32;
        description "Route tag";
      }

      leaf flags {
        type uint32;
        description "Checkpoint flags";
      }
    }  // grouping NAL-MAIN-EDM-OC-ENTRY

    grouping NAL-AIPC-SERVER-STATS-DATA {
      description "aipc server stats";
      leaf conn-present {
        type boolean;
        description "connection status";
      }

      leaf service-name {
        type string {
          length "0..256";
        }
        description "process Name";
      }

      leaf tx-attempt-count {
        type uint32;
        description "Tx attempt count";
      }

      leaf tx-count {
        type uint32;
        description "tx count";
      }

      leaf rx-count {
        type uint32;
        description "Rx count";
      }

      leaf notify-connect-count {
        type uint32;
        description "Notify connect count";
      }

      leaf notify-queue-high-count {
        type uint32;
        description
          "Notify Queue High count";
      }

      leaf notify-queue-low-count {
        type uint32;
        description "Notify Queue low count";
      }

      leaf notify-queue-full-count {
        type uint32;
        description
          "Notify Queue full count";
      }

      leaf notify-data-waiting-count {
        type uint32;
        description
          "Notify data waiting count";
      }

      leaf notify-error-count {
        type uint32;
        description "Notify error count";
      }

      leaf notify-close-count {
        type uint32;
        description "Notify close count";
      }

      leaf notify-sendstatus-count {
        type uint32;
        description
          "Notify send status count";
      }

      leaf notify-open-count {
        type uint32;
        description "Notify open count";
      }

      leaf pulse-data-waiting-count {
        type uint32;
        description
          "Pulse Data waiting count";
      }

      leaf queue-full {
        type boolean;
        description "Queue full";
      }

      leaf queue-full-drop {
        type uint32;
        description "Queue full drop";
      }

      leaf queue-ewouldblock-count {
        type uint32;
        description
          "queue would block count";
      }

      leaf outstanding-buffers {
        type uint32;
        description "Outstanding Buffers";
      }

      leaf cumulative-overflow-msgs {
        type uint32;
        description
          "cumulative overflow message";
      }

      leaf hwm-overflow-msgs {
        type uint32;
        description "Hwm overflow msg";
      }

      leaf get-mtu-failure {
        type uint32;
        description "Get Mtu Failure";
      }

      leaf get-buffer-failure {
        type uint32;
        description "get Buffer Failure";
      }

      leaf get-buffer-datap-failure {
        type uint32;
        description
          "get Buffer datap Failure";
      }

      leaf conn-failure {
        type uint32;
        description "Conn Failure";
      }

      leaf send-failure {
        type uint32;
        description "Send Failure";
      }

      leaf receive-failure {
        type uint32;
        description "receive Failure";
      }

      leaf release-buffer-failure {
        type uint32;
        description "Release Buffer failure";
      }

      leaf overflow-q-flush-count {
        type uint32;
        description "Overflow flush count";
      }

      leaf get-buffer-size-failure {
        type uint32;
        description
          "get Buffer size Failure";
      }

      leaf notify-queue-low-count-after-high {
        type uint32;
        description
          "notify queue low count after high";
      }

      leaf last-high-watermark-count-timestamp {
        type uint32;
        description
          "High WaterMark timestamp";
      }

      leaf last-low-watermark-count-timestamp {
        type uint32;
        description
          "Low WaterMark timestamp";
      }
    }  // grouping NAL-AIPC-SERVER-STATS-DATA

    grouping NAL-MAIN-EDM-OC-SUMMARY {
      description
        "Dynamic routes and OC entries summary";
      leaf v4-oc-entries {
        type uint32;
        description
          "Total V4 OC entries primary/secondary";
      }

      leaf v6-oc-entries {
        type uint32;
        description "Total V6 OC entries";
      }

      leaf v4-primary-entries {
        type uint32;
        description
          "Total primary addresses";
      }

      leaf v4-sec-entries {
        type uint32;
        description
          "Total secondary addresses";
      }

      leaf v4-rib-entries {
        type uint32;
        description "Total V4 RIB entries";
      }

      leaf v6-rib-entries {
        type uint32;
        description "Total V6 RIB entries";
      }

      leaf replayed-oc-entries {
        type uint32;
        description
          "Total entries replayed during last reconcile";
      }
    }  // grouping NAL-MAIN-EDM-OC-SUMMARY

    grouping NAL-SUBSCRIBER-AFI-SUMMARY {
      description
        "Subscriber afi summary data";
      leaf none {
        type uint32;
        description "No afi";
      }

      leaf ipv4 {
        type uint32;
        description "IPv4 count";
      }

      leaf ipv6 {
        type uint32;
        description "IPv6 count";
      }

      leaf dual {
        type uint32;
        description "Dual count";
      }

      leaf total {
        type uint32;
        description "Total";
      }
    }  // grouping NAL-SUBSCRIBER-AFI-SUMMARY

    grouping NAL-SUBSCRIBER-STATE-SUMMARY {
      description
        "Subscriber state summary data";
      leaf initializing {
        type uint32;
        description "Initializing";
      }

      leaf connecting {
        type uint32;
        description "Connecting";
      }

      leaf connected {
        type uint32;
        description "Connected";
      }

      leaf activated {
        type uint32;
        description "Activated";
      }

      leaf idle {
        type uint32;
        description "Idle";
      }

      leaf disconnecting {
        type uint32;
        description "Disconnecting";
      }

      leaf total {
        type uint32;
        description "Total";
      }
    }  // grouping NAL-SUBSCRIBER-STATE-SUMMARY

    grouping NAL-SUBSCRIBER-SUMMARY {
      description "Subscriber summary data";
      container ipoe-state-summary {
        description "IPoE State Summary";
        uses NAL-SUBSCRIBER-STATE-SUMMARY;
      }  // container ipoe-state-summary

      container pppoe-state-summary {
        description "PPPoE State Summary";
        uses NAL-SUBSCRIBER-STATE-SUMMARY;
      }  // container pppoe-state-summary

      container ipoe-afi-summary {
        description "IPoE AFI Summary";
        uses NAL-SUBSCRIBER-AFI-SUMMARY;
      }  // container ipoe-afi-summary

      container pppoe-afi-summary {
        description "PPPoE AFI Summary";
        uses NAL-SUBSCRIBER-AFI-SUMMARY;
      }  // container pppoe-afi-summary
    }  // grouping NAL-SUBSCRIBER-SUMMARY

    grouping NAL-MAIN-EDM-CP-CONN-STS-INFO {
      description
        "NAL User & Control-plane connection status
       information";
      leaf nal-transport-user-plane-src-conn-flag {
        type boolean;
        description
          "True if NAL Transport user-plane source
         connection address is configured";
      }

      leaf nalcp-svr-connect-sts {
        type Nal-cp-connection-status;
        description
          "NAL control-plane connection-status value";
      }

      leaf nalcp-svr-connect-sts-time {
        type uint32;
        description
          "NAL control-plane connection-status time stamp";
      }

      leaf nalcp-svr-connect-sts-prev {
        type Nal-cp-connection-status;
        description
          "NAL control-plane prev connection-status value";
      }

      leaf nalcp-svr-connect-sts-time-prev {
        type uint32;
        description
          "NAL control-plane prev connection-status time
         stamp";
      }

      leaf cp-assoc-status {
        type Nal-cp-assoc-status;
        description
          "Control plane association status";
      }

      leaf cp-assoc-status-time {
        type uint32;
        description
          "Control plane association status time stamp";
      }

      leaf nal-transport-user-plane-source-conn-addr-family {
        type uint8;
        description
          "NAL Transport user-plane source server
         connection address-family";
      }

      leaf nal-transport-up-source-ipv4-address {
        type inet:ipv4-address;
        description
          "NAL Transport user-plane server connection IPv4
         address";
      }

      leaf nal-transport-up-source-ipv6-address {
        type inet:ipv6-address;
        description
          "NAL Transport user-plane server connection IPv6
         address";
      }

      leaf nal-transport-up-src-loop-back-if-name {
        type string {
          length "0..64";
        }
        description
          "NAL Transport user-plane server loopback
         interface-name";
      }

      leaf nal-transport-up-source-gtpu-port {
        type uint32;
        description
          "NAL Transport user-plane server connection GTPU
         port-number";
      }

      leaf nal-transport-up-source-pfcp-port {
        type uint32;
        description
          "NAL Transport user-plane server connection PFCP
         port-number";
      }

      leaf nal-transport-up-source-vrf-name {
        type string {
          length "0..33";
        }
        description
          "NAL Transport user-plane server connection
         VRF-Name";
      }

      leaf nal-transport-control-plane-primary-srv-addr-family {
        type uint8;
        description
          "NAL transport control-plane primary-server
         connection address-family";
      }

      leaf nal-transport-cp-primary-ipv4-address {
        type inet:ipv4-address;
        description
          "NAL Transport C-plane primary-server connection
         IPv4 address";
      }

      leaf nal-transport-cp-primary-ipv6-address {
        type inet:ipv6-address;
        description
          "NAL Transport C-plane primary-server connection
         IPv6 address";
      }

      leaf nal-transport-cp-server-gtpu-port {
        type uint32;
        description
          "NAL Transport C-plane server's GTPU port-number";
      }

      leaf nal-transport-cp-server-pfcp-port {
        type uint32;
        description
          "NAL Transport C-plane server's PFCP port-number";
      }

      leaf retry-count {
        type uint16;
        description
          "CP association request retry count";
      }
    }  // grouping NAL-MAIN-EDM-CP-CONN-STS-INFO

    grouping NAL-MAIN-EDM-PROCESS-READINESS {
      description "Process readiness data";
      leaf resync-pending-flags {
        type uint32;
        description
          "Resync operations pending for NAL process";
      }

      leaf sir-ready {
        type boolean;
        description
          "Status of SIR readiness";
      }
    }  // grouping NAL-MAIN-EDM-PROCESS-READINESS

    grouping NAL-MAIN-EDM-PARENT-INTF-INITIATOR-DATA {
      description
        "NAL MAIN EDM PARENT INTF INITIATOR DATA";
      leaf is-configured {
        type boolean;
        description
          "Ture if the initiator is configred";
      }
    }  // grouping NAL-MAIN-EDM-PARENT-INTF-INITIATOR-DATA

    grouping NAL-MAIN-EDM-PARENT-INTF-INITIATORS {
      description
        "Initiator protocol details";
      container intiator-type {
        description "DHCP information";
        uses NAL-MAIN-EDM-PARENT-INTF-INITIATOR-DATA;
      }  // container intiator-type
    }  // grouping NAL-MAIN-EDM-PARENT-INTF-INITIATORS

    grouping NAL-MAIN-EDM-PARENT-INTF-DATA {
      description "Parent interface data";
      container initiators {
        description
          "Configurational state-statistics for each
         initiating protocol enabled on this parent
         interface";
        uses NAL-MAIN-EDM-PARENT-INTF-INITIATORS;
      }  // container initiators

      leaf parent-interface {
        type xr:Interface-name;
        description
          "Ifhandle of parent interface";
      }

      leaf interface-creation-time {
        type string;
        description
          "Interface creation time in Month Date HH:MM:SS
         format";
      }

      leaf age {
        type string;
        description "Age in HH:MM:SS format";
      }

      leaf parent-intf-flags {
        type uint32;
        description "Access Interface flags";
      }

      leaf nal-ether-encap {
        type yang:hex-string;
        description "Ether Encap Attribute";
      }

      leaf effective-bandwidth {
        type uint32;
        description "Effective Bandwidth";
      }

      leaf max-bandwidth {
        type uint32;
        description "Maximum Bandwidth";
      }

      leaf link-local {
        type inet:ipv6-address;
        description "link local address";
      }
    }  // grouping NAL-MAIN-EDM-PARENT-INTF-DATA

    grouping NAL-MAIN-EDM-SPA-RT-PROV-HIST-DATA {
      description
        "Route provision request response history";
      container request-response-timestamp {
        description
          "Timestamp of request or response";
        uses NAL-TIMESPEC;
      }  // container request-response-timestamp

      leaf type {
        type Nal-main-edm-spa-rt-hist;
        description
          "Type of route history data";
      }

      list data {
        description "Request or Response";
        leaf entry {
          type uint8;
          description "Request or Response";
        }
      }  // list data
    }  // grouping NAL-MAIN-EDM-SPA-RT-PROV-HIST-DATA

    grouping NAL-MAIN-EDM-CHUNK-DATA {
      description "NAL MAIN EDM CHUNK DATA";
      leaf chunk-name {
        type string;
        description "Chunk Name";
      }

      leaf chunk-id {
        type uint32;
        description "Chunk Id";
      }

      leaf chunk-total-alloc {
        type uint32;
        description
          "Total number of chunk malloc done";
      }

      leaf chunk-total-free {
        type uint32;
        description
          "Total number of chunk free done";
      }

      leaf chunk-in-use {
        type uint32;
        description
          "total number of chunk blocks in use";
      }
    }  // grouping NAL-MAIN-EDM-CHUNK-DATA

    grouping NAL-MAIN-EDM-CHUNK-STATS {
      description "NAL MAIN EDM CHUNK STATS";
      list chunk-stat {
        description
          "Chunk Memory statistics";
        uses NAL-MAIN-EDM-CHUNK-DATA;
      }  // list chunk-stat
    }  // grouping NAL-MAIN-EDM-CHUNK-STATS

    grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-DATA {
      description
        "Subscriber disconnect history bag";
      container fail-data {
        description "failed data";
        uses NAL-LAST-FAILED-DATA;
      }  // container fail-data

      container session-data {
        description
          "subscriber session data info";
        uses NAL-SUBSCRIBER-SESSION-INFO;
      }  // container session-data

      leaf disc-cause {
        type uint32;
        description "Disconnect code";
      }

      list event-history {
        description
          "subscriber event history";
        uses NAL-SUB-DISC-HISTORY-EVT-DATA;
      }  // list event-history
    }  // grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-DATA

    grouping EVT-HIST-ENTRY {
      description "Event history Entry";
      leaf evt-timestamp {
        type string;
        description
          "The timestamp of the event";
      }

      leaf evt-name {
        type string;
        description "Event name";
      }

      leaf evt-type {
        type uint8;
        description "Event type";
      }

      leaf evt-many {
        type boolean;
        description "Multiple instance flag";
      }

      leaf evt-sticky {
        type boolean;
        description "Sticky flag";
      }

      list evt-data {
        description "Optional data";
        leaf entry {
          type uint32;
          description "Optional data";
        }
      }  // list evt-data
    }  // grouping EVT-HIST-ENTRY

    grouping EVT-HIST-INFO {
      description "Per object event history";
      leaf evt-class-name {
        type string;
        description "Class name string";
      }

      list evt-entry {
        description "Array of event entries";
        uses EVT-HIST-ENTRY;
      }  // list evt-entry
    }  // grouping EVT-HIST-INFO

    grouping NAL-MAIN-EDM-EVENTS {
      description
        "NAL Main process init information";
      container event-history {
        description
          "Main process boot up events";
        uses EVT-HIST-INFO;
      }  // container event-history

      container im-event-history {
        description "IM module events";
        uses EVT-HIST-INFO;
      }  // container im-event-history

      container svm-event-history {
        description "SVM module events";
        uses EVT-HIST-INFO;
      }  // container svm-event-history

      container rib-event-history {
        description "RIB module events";
        uses EVT-HIST-INFO;
      }  // container rib-event-history

      container cp-event-history {
        description "CP module events";
        uses EVT-HIST-INFO;
      }  // container cp-event-history

      container config-event-history {
        description "Config module events";
        uses EVT-HIST-INFO;
      }  // container config-event-history
    }  // grouping NAL-MAIN-EDM-EVENTS

    grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-DATA {
      description
        "Subscriber unique disconnect history Bag";
      leaf disconnect-unique-session-count {
        type uint32;
        description
          "Number of sessions disconnected with this error
         code";
      }

      leaf disconnect-errorcode {
        type uint32;
        description "error code";
      }

      leaf sub-if-name {
        type string {
          length "0..64";
        }
        description "Interface Name";
      }

      leaf sub-disc-time {
        type uint32;
        description
          "Subscriber Disconnect Time ";
      }

      leaf disc-reason {
        type string {
          length "0..64";
        }
        description "Disconnect reason";
      }
    }  // grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-DATA

    grouping NAL-SERVICE-PROFILE-DATA {
      description
        "NAL service profile information";
      leaf service-name {
        type string {
          length "0..65";
        }
        description "Name of the service";
      }

      leaf service-id {
        type uint32;
        description
          "Service id assigned by SUBDB";
      }

      leaf use-count {
        type uint32;
        description
          "Number of subscribers using this profile";
      }

      leaf state {
        type Svm-service-state;
        description "State of the service";
      }

      leaf fail-err {
        type uint32;
        description
          "Installation failure rc";
      }

      leaf stale-timer-remaining {
        type uint32;
        description "stale timer remaining";
      }

      leaf assoc-in-progress {
        type uint32;
        description
          "No of subscribers need to use this profile";
      }

      list wait-upi-dqueue {
        description
          "List of UPIDs waiting for this service";
        leaf entry {
          type uint32;
          description
            "List of UPIDs waiting for this service";
        }
      }  // list wait-upi-dqueue
    }  // grouping NAL-SERVICE-PROFILE-DATA

    grouping IPSUB-BASE-INIT {
      description "ipsub base init data";
      leaf type {
        type uint8;
        description "Init data type";
      }

      leaf version {
        type uint8;
        description "Init data version";
      }

      leaf length {
        type uint16;
        description "Init data length";
      }
    }  // grouping IPSUB-BASE-INIT

    grouping IPSUB-INTF-INIT-TYPE {
      description
        "Subscriber intf init data";
      container base {
        description "base";
        uses IPSUB-BASE-INIT;
      }  // container base

      leaf subscriber-mac {
        type yang:mac-address;
        description "MAC address";
      }

      leaf vlan-tag-count {
        type uint16;
        description "Vlan tag count";
      }

      leaf vrf-table-id {
        type uint32;
        description "Vrf table id ";
      }

      leaf v6-vrf-table-id {
        type uint32;
        description "Ipv6 Vrf table id ";
      }

      leaf up-link-gre-key {
        type uint32;
        description "Up link gre key";
      }

      leaf down-link-gre-key {
        type uint32;
        description "Down link gre key";
      }

      leaf subscriber-gw-mac {
        type yang:mac-address;
        description "Gateway MAC address";
      }

      leaf sub-attr-bits {
        type uint8;
        description "Subscriber attr bits";
      }

      leaf sub-info-bits {
        type uint8;
        description "Subscriber info bits";
      }

      leaf subscriber-ipv4 {
        type uint32;
        description "Subscriber IPv4";
      }

      leaf nexthop-ipv4 {
        type uint32;
        description "next hop  IPv4 address";
      }

      leaf subscriber-ipv6 {
        type inet:ipv6-address;
        description
          "Subscriber Ipv6 address";
      }

      leaf subscriber-ipv6-prefix {
        type inet:ipv6-address;
        description
          "Subscriber Ipv6 address";
      }

      leaf nexthop-ipv6 {
        type inet:ipv6-address;
        description "Nexthop Ipv6 address";
      }

      leaf v6-len {
        type uint8;
        description "V6 len";
      }

      leaf v6-prefix-len {
        type uint8;
        description "V6 prefix len";
      }

      leaf template-ifh {
        type uint32;
        description
          "Template interface handle";
      }

      leaf ipv4-mtu {
        type uint16;
        description "Ipv4 MTU";
      }

      leaf ipv6-mtu {
        type uint16;
        description "Ipv6 MTU";
      }

      leaf odns-deviceid-higher {
        type uint32;
        description "ODNS device id highter";
      }

      leaf odns-deviceid-lower {
        type uint32;
        description "ODNS device id Lower";
      }

      list vlan-stack {
        max-elements 2;
        description "vlan stack type";
        uses DOT1Q-TAG-DATA-TYPE;
      }  // list vlan-stack
    }  // grouping IPSUB-INTF-INIT-TYPE

    grouping NAL-TRANS-CONTEXT-DATA {
      description "Nal transaction context";
      leaf state {
        type Nal-trans-state;
        description
          "Subscriber transactio state";
      }

      leaf client-type {
        type Nal-trans-client-data;
        description
          "Client type indicate who is triggert this
         transction";
      }

      leaf trans-id {
        type uint32;
        description "Transaction ID";
      }

      leaf disconnect-ack {
        type uint32;
        description "Disconnect Ack";
      }

      leaf module-err {
        type uint32;
        description
          "Error generated by sub module";
      }

      leaf module-interaction-mask {
        type uint64;
        description
          "Flag to indicate which sub-module interactions
         are in progress";
      }

      leaf rollback-module-mask {
        type uint64;
        description
          "Flag to indicate which sub-module rollback needs
         to be invoked";
      }

      leaf pending-cb-bitmask {
        type uint64;
        description
          "Flag indicating pending callbacks for this
         transaction";
      }
    }  // grouping NAL-TRANS-CONTEXT-DATA

    grouping NAL-TRANS-SUB-CONTEXT-DATA {
      description
        "Subscriber transaction context";
      container trans-context {
        description "trans context";
        uses NAL-TRANS-CONTEXT-DATA;
      }  // container trans-context
    }  // grouping NAL-TRANS-SUB-CONTEXT-DATA

    grouping NAL-IPSUB-INFLIGHT-DATA {
      description "Nal ipsub inflight data";
      leaf opearation {
        type Nal-intf-oper;
        description "Operation in progress";
      }

      leaf flags {
        type uint64;
        description
          "Flags to represent pending activities";
      }

      leaf fail-rc {
        type uint32;
        description
          "Backup of update error, internal rollback in
         progresss";
      }
    }  // grouping NAL-IPSUB-INFLIGHT-DATA

    grouping SVM-INFLIGHT-DATA {
      description "SVM inflight data";
      leaf service-name {
        type string {
          length "0..65";
        }
        description "Name of the service";
      }

      leaf service-id {
        type uint32;
        description
          "Service id assigned by SUBDB";
      }

      leaf operation {
        type Nal-spa-oper;
        description
          "Operation to be performed";
      }

      leaf service-flags {
        type uint32;
        description "Service flags";
      }

      leaf params-list {
        type yang:hex-string;
        description
          "Attribute list of service params";
      }

      leaf feature-id {
        type uint32;
        description "Feature ID";
      }
    }  // grouping SVM-INFLIGHT-DATA

    grouping NAL-SVM-INFLIGHT-DATA {
      description "Nal SVM inflight data";
      leaf opearation {
        type Svm-sub-oper;
        description "Operation in progress";
      }

      leaf state {
        type Svn-sub-state;
        description
          "State of the subscriber SVM data";
      }

      leaf fail-rc {
        type uint32;
        description "Fail rc";
      }

      leaf up-list {
        type yang:hex-string;
        description
          "User profile attribute list";
      }

      leaf remove-list {
        type yang:hex-string;
        description
          "User profile attribute remove list";
      }

      leaf service-index {
        type uint32;
        description
          "Service that is currently under process";
      }

      leaf subdb-pd-req-id {
        type uint32;
        description
          "SUBDB produce done req id";
      }

      leaf reconcile-state {
        type Svm-reconcile-state;
        description "Reconcilitation state";
      }

      list service {
        description "Service list array";
        uses SVM-INFLIGHT-DATA;
      }  // list service
    }  // grouping NAL-SVM-INFLIGHT-DATA

    grouping DOT1Q-TAG-DATA-TYPE {
      description "dot1q tag type";
      leaf etype {
        type uint16;
        description "etype";
      }

      leaf ucv {
        type uint16;
        description "ucv";
      }
    }  // grouping DOT1Q-TAG-DATA-TYPE

    grouping NAL-SUB-INTF-DATA {
      description
        "subscriber interface info";
      leaf vlan-tag-count {
        type uint16;
        description "Vlan tag count";
      }

      leaf sub-attr-bits {
        type uint8;
        description "Subscriber attr bits";
      }

      leaf flags {
        type uint64;
        description "flags bits";
      }

      leaf vrf-id {
        type uint32;
        description "vrf ID";
      }

      leaf v4-table-id {
        type uint32;
        description "V4 table id";
      }

      leaf v6-table-id {
        type uint32;
        description "V6 table id";
      }

      list vlan-stack {
        max-elements 2;
        description "vlan stack type";
        uses DOT1Q-TAG-DATA-TYPE;
      }  // list vlan-stack
    }  // grouping NAL-SUB-INTF-DATA

    grouping NAL-LAST-FAILED-DATA {
      description
        "NAL subscriber last failed transaction data";
      leaf data {
        type string {
          length "0..256";
        }
        description "Failed data";
      }

      leaf msg-txn-id {
        type uint32;
        description "Message Txn ID";
      }

      leaf sess-txn-id {
        type uint32;
        description "Session Txn ID";
      }

      leaf feature-mask {
        type uint32;
        description "Feature Mask";
      }

      leaf svm-state {
        type uint32;
        description "SVM state";
      }

      leaf ip-sub-flags {
        type uint64;
        description "IPSUB flags";
      }

      leaf pending-callback {
        type uint64;
        description "Pending Callback";
      }

      leaf failure-reason {
        type uint32;
        description "Failure Reason";
      }

      leaf failure-timestamp {
        type uint32;
        description "Failure Timestamp";
      }
    }  // grouping NAL-LAST-FAILED-DATA

    grouping NAL-SUBSCRIBER-DEACTIVATED-SERVICE {
      description
        "NAL subscriber deactivated service information";
      leaf service-name {
        type string {
          length "0..65";
        }
        description "Name of the service";
      }

      leaf deactivation-time {
        type uint32;
        description
          "service deactivation Time";
      }

      leaf bytes-in {
        type uint32;
        units "byte";
        description "Bytes in";
      }

      leaf bytes-out {
        type uint32;
        units "byte";
        description "Bytes out";
      }

      leaf bytes-ingiga {
        type uint32;
        units "byte";
        description "In Bytes in Giga";
      }

      leaf bytes-out-giga {
        type uint32;
        units "byte";
        description "Bytes out in Giga";
      }
    }  // grouping NAL-SUBSCRIBER-DEACTIVATED-SERVICE

    grouping NAL-SUBSCRIBER-SESSION-DATA-INTERNAL {
      description "Subscriber context data";
      container session-data {
        description
          "subscriber session data info";
        uses NAL-SUBSCRIBER-SESSION-INFO;
      }  // container session-data

      container sub-intf {
        description "sub intf";
        uses NAL-SUB-INTF-DATA;
      }  // container sub-intf

      container svm-inflight {
        description "svm inflight";
        uses NAL-SVM-INFLIGHT-DATA;
      }  // container svm-inflight

      container ipsub-inflight {
        description "ipsub inflight";
        uses NAL-IPSUB-INFLIGHT-DATA;
      }  // container ipsub-inflight

      container trans-sub-context {
        description "trans sub context";
        uses NAL-TRANS-SUB-CONTEXT-DATA;
      }  // container trans-sub-context

      container last-init-data {
        description "last init data";
        uses IPSUB-INTF-INIT-TYPE;
      }  // container last-init-data

      leaf subscriber-flags {
        type uint32;
        description "Subscriber flags";
      }

      leaf ha-flags {
        type uint32;
        description "Subscriber flags";
      }

      leaf last-transaction-result {
        type uint32;
        description
          "Last Transaction Result";
      }

      leaf hold-stats-error {
        type uint32;
        description "hold stats status";
      }

      leaf clear-stats-error {
        type uint32;
        description "clear stats status";
      }

      leaf packets-in {
        type uint32;
        description "No of packets In";
      }

      leaf packets-out {
        type uint32;
        description "No of packets Out";
      }

      leaf ipv4-packets-in {
        type uint32;
        description "No of IPv4 packets In";
      }

      leaf ipv4-packets-out {
        type uint32;
        description "No of IPv4 packets Out";
      }

      leaf ipv4-bytes-in {
        type uint32;
        description "IPv4 Bytes in";
      }

      leaf ipv4-bytes-out {
        type uint32;
        description "IPv4 Bytes out";
      }

      leaf ipv4-bytes-in-giga {
        type uint32;
        description "IPv4 Bytes in Giga";
      }

      leaf ipv4-bytes-out-giga {
        type uint32;
        description "IPv4 Bytes out in Giga";
      }

      leaf ipv6-packets-in {
        type uint32;
        description "No of IPv6 packets In";
      }

      leaf ipv6-packets-out {
        type uint32;
        description "No of IPv6 packets Out";
      }

      leaf ipv6-bytes-in {
        type uint32;
        description "IPv6 Bytes in";
      }

      leaf ipv6-bytes-out {
        type uint32;
        description "IPv6 Bytes out";
      }

      leaf ipv6-bytes-in-giga {
        type uint32;
        description "IPv6 Bytes in Giga";
      }

      leaf ipv6-bytes-out-giga {
        type uint32;
        description "IPv6 Bytes out in Giga";
      }

      leaf transaction-id {
        type uint32;
        description
          "Subscriber transaction id";
      }

      leaf stale-feature-id-info {
        type uint32;
        description
          "subscriber stale feature id info";
      }

      leaf sus-dconnect-time {
        type uint32;
        description
          "Subscriber disconnect Time";
      }

      leaf obj-hdl {
        type uint64;
        description "objext handle";
      }

      leaf spi-oattched {
        type boolean;
        description "Has SPIO attached";
      }

      leaf old-loopback-name {
        type string {
          length "0..65";
        }
        description "Old Loopback Name";
      }

      leaf old-subscriber-ipv4gw {
        type uint32;
        description
          "Old Subscriber IPv4 Gateway";
      }

      list deactivated-service {
        description
          "last deactivated services";
        uses NAL-SUBSCRIBER-DEACTIVATED-SERVICE;
      }  // list deactivated-service

      list last-fail {
        description
          "last failed transaction data";
        uses NAL-LAST-FAILED-DATA;
      }  // list last-fail
    }  // grouping NAL-SUBSCRIBER-SESSION-DATA-INTERNAL

    grouping NAL-OPER-FADB-RECORD-DATA {
      description
        "NAL OPER FADB RECORD DATA";
      leaf feature-id {
        type uint32;
        description "Subscriber Feature-Id";
      }

      leaf upid {
        type uint32;
        description "User-plane ID";
      }

      leaf service-id {
        type uint32;
        description "Subscriber Service-Id";
      }

      leaf interim-fail-count {
        type uint32;
        description "Interim Fail Count";
      }

      leaf stale-timestamp {
        type uint32;
        description "Stale timestamp";
      }

      leaf hold-rc {
        type uint32;
        description "Hold RC";
      }

      leaf interim-error {
        type uint32;
        description "Interim Error";
      }
    }  // grouping NAL-OPER-FADB-RECORD-DATA

    grouping NAL-SUBSCRIBER-SESSION-DATA {
      description
        "NAL subscriber detail data information";
      container sub-info {
        description
          "subscriber session data info";
        uses NAL-SUBSCRIBER-SESSION-INFO;
      }  // container sub-info
    }  // grouping NAL-SUBSCRIBER-SESSION-DATA

    grouping NAL-TIMESPEC {
      description
        "Structure to replicate timespec";
      leaf tv-sec {
        type uint32;
        description "Time in sec";
      }

      leaf tv-nsec {
        type uint32;
        description "Time in nsec";
      }
    }  // grouping NAL-TIMESPEC

    grouping NAL-SUB-DISC-HISTORY-EVT-DATA {
      description
        "Sub disc history event history bag";
      container evt-time {
        description "Event time";
        uses NAL-TIMESPEC;
      }  // container evt-time

      leaf evt-type {
        type uint8;
        description "Event type";
      }

      leaf event-history-index {
        type uint32;
        description "Event History Index";
      }
    }  // grouping NAL-SUB-DISC-HISTORY-EVT-DATA

    grouping NAL-SUB-IPV6-FRAMED-ROUTE {
      description
        "NAL subscriber IPv6 framed route data";
      leaf next-hop {
        type inet:ipv6-address;
        description "Next Hop";
      }

      leaf tag {
        type uint32;
        description "Tag";
      }

      leaf metric {
        type uint32;
        description "Metric";
      }

      leaf next-hop-vrf {
        type string {
          length "0..33";
        }
        description "Next Hop Vrf Name";
      }
    }  // grouping NAL-SUB-IPV6-FRAMED-ROUTE

    grouping NAL-SUB-IPV4-FRAMED-ROUTE {
      description
        "NAL subscriber IPv4 framed route data";
      leaf next-hop {
        type inet:ipv4-address;
        description "Next Hop";
      }

      leaf tag {
        type uint32;
        description "Tag";
      }

      leaf metric {
        type uint32;
        description "Metric";
      }

      leaf next-hop-vrf {
        type string {
          length "0..33";
        }
        description "Next Hop Vrf Name";
      }
    }  // grouping NAL-SUB-IPV4-FRAMED-ROUTE

    grouping NAL-SUB-ACTIVATED-SERVICE {
      description
        "NAL subscriber activated service information";
      leaf service-name {
        type string {
          length "0..65";
        }
        description "Name of the service";
      }

      leaf activation-time {
        type uint32;
        description
          "service deactivation Time";
      }

      leaf flags {
        type uint32;
        description "flags";
      }

      leaf feature-id {
        type uint32;
        description "Feature ID";
      }

      leaf bytes-in {
        type uint32;
        units "byte";
        description "Bytes in";
      }

      leaf bytes-out {
        type uint32;
        units "byte";
        description "Bytes out";
      }

      leaf bytes-ingiga {
        type uint32;
        units "byte";
        description "In Bytes in Giga";
      }

      leaf bytes-out-giga {
        type uint32;
        units "byte";
        description "Bytes out in Giga";
      }

      leaf final-time {
        type uint32;
        description
          "service final stats Time";
      }
    }  // grouping NAL-SUB-ACTIVATED-SERVICE

    grouping NAL-SUBSCRIBER-SESSION-INFO-BRIEF {
      description
        "NAL subscriber  information brief";
      leaf cp-id {
        type uint32;
        description "Control-plane ID";
      }

      leaf ifhandle {
        type xr:Interface-name;
        description
          "Subscriber Interface name";
      }

      leaf subscriber-fsm-state {
        type Oper-nal-db-subscriber-state;
        description "Nal Subscriber state";
      }

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

      leaf vrf-name {
        type string {
          length "0..33";
        }
        description "Vrf Name";
      }

      leaf subscriber-ipv4-address {
        type inet:ipv4-address;
        description
          "IPv4 Address of the subscriber";
      }

      leaf framed-ipv4-prefix-len {
        type yang:hex-string;
        description "IPv4 framed prefix len";
      }

      leaf ipv6-iana-address {
        type inet:ipv6-address;
        description "ipv6 iana address";
      }

      leaf ipv6-iapd-address {
        type inet:ipv6-address;
        description "ipv6  iapd address";
      }

      leaf ipv6-iapd-prefix {
        type uint8;
        description "ipv6  iapd prefix";
      }

      leaf framed-ipv6-prefix-len {
        type yang:hex-string;
        description "IPv6 framed prefix len";
      }

      list framed-ipv4-addr {
        max-elements 4;
        description "IPv4 framed addr";
        leaf entry {
          type inet:ipv4-address;
          description "IPv4 framed addr";
        }
      }  // list framed-ipv4-addr

      list framed-ipv6-addr {
        max-elements 4;
        description "IPv6 framed addr";
        leaf entry {
          type In6-addr;
          description "IPv6 framed addr";
        }
      }  // list framed-ipv6-addr
    }  // grouping NAL-SUBSCRIBER-SESSION-INFO-BRIEF

    grouping NAL-SUBSCRIBER-SESSION-INFO {
      description
        "NAL subscriber  information";
      container session-brief {
        description "session brief";
        uses NAL-SUBSCRIBER-SESSION-INFO-BRIEF;
      }  // container session-brief

      leaf up-id {
        type uint32;
        description "User-plane ID";
      }

      leaf pppoe-session-id {
        type uint16;
        description "PPPoE sesison ID";
      }

      leaf retry-count {
        type uint32;
        description "Retry count";
      }

      leaf local-magic-number {
        type uint32;
        description "Local magic number";
      }

      leaf peer-magic-number {
        type uint32;
        description "Peer magic number";
      }

      leaf keep-alive-interval {
        type uint32;
        description "Keep alive interval";
      }

      leaf total-ka-req-sent {
        type uint32;
        description "Total KA Req Sent";
      }

      leaf total-ka-resp-recv {
        type uint32;
        description "Total KA Resp Recv";
      }

      leaf total-ka-req-recv {
        type uint32;
        description "Total KA Req Recv";
      }

      leaf total-ka-resp-sent {
        type uint32;
        description "Total KA Resp Sent";
      }

      leaf mtu {
        type uint32;
        description "Max transfer unit";
      }

      leaf is-encap-string-ready {
        type boolean;
        description
          "Flag whether encap String is ready or not";
      }

      leaf ka-echo-request-counter {
        type uint32;
        description
          "Keepalive  req sent but resp not received";
      }

      leaf lcp-identity {
        type uint8;
        description
          "Identification for KA echo req";
      }

      leaf pppflags {
        type uint32;
        description "PPP flags";
      }

      leaf subscriber-type {
        type Oper-nal-db-subscriber;
        description "Nal Subacriber type";
      }

      leaf parent-ifhandle {
        type xr:Interface-name;
        description "Parent interface";
      }

      leaf parent-interface {
        type string {
          length "0..64";
        }
        description "Parent interface";
      }

      leaf subscriber-interface {
        type string {
          length "0..64";
        }
        description "Subscriber interface";
      }

      leaf inner-vlan {
        type uint32;
        description "Inner Vlan";
      }

      leaf outer-vlan {
        type uint32;
        description "Outer Vlan";
      }

      leaf cpe-link-local-address {
        type inet:ipv6-address;
        description "CPE link local address";
      }

      leaf feature-id-info {
        type uint32;
        description
          "Subscriber feature id info";
      }

      leaf subscriber-flags {
        type uint32;
        description "Subscriber flags";
      }

      leaf interim-interval {
        type uint32;
        description "Interim Interval";
      }

      leaf last-interim-time-stamp {
        type uint32;
        description
          "Last Interim Time Stamp";
      }

      leaf interim-fail-count {
        type uint32;
        description "Interim Fail Count";
      }

      leaf interim-error {
        type uint32;
        description "Interim Error";
      }

      leaf bytes-in {
        type uint32;
        units "byte";
        description "Bytes in";
      }

      leaf bytes-out {
        type uint32;
        units "byte";
        description "Bytes out";
      }

      leaf bytes-ingiga {
        type uint32;
        units "byte";
        description "In Bytes in Giga";
      }

      leaf bytes-out-giga {
        type uint32;
        units "byte";
        description "Bytes out in Giga";
      }

      leaf subscriber-create-time {
        type uint32;
        description "Subscriber Create Time";
      }

      leaf subscriber-ipv4-up-time {
        type uint32;
        description
          "Subscriber IPv4 Up Time";
      }

      leaf subscriber-ipv6-up-time {
        type uint32;
        description
          "Subscriber IPv6 Up Time";
      }

      leaf subscriber-ipv4-down-time {
        type uint32;
        description
          "Subscriber IPv4 Down Time";
      }

      leaf subscriber-ipv6-down-time {
        type uint32;
        description
          "Subscriber IPv6 Down Time";
      }

      leaf subscriber-af-down-reason {
        type uint32;
        description
          "Subscriber AF Down Reason";
      }

      leaf afup-flags {
        type uint32;
        description "AF ipv4/ipv6 up falgs";
      }

      leaf ip-sub-flags {
        type uint64;
        description "IPSUB  flags";
      }

      leaf sub-disc-time {
        type uint32;
        description
          "Subscriber Disconnect Time ";
      }

      leaf ipv4-route-count {
        type uint8;
        description "IPv4 route count";
      }

      leaf ipv6-route-count {
        type uint8;
        description "IPv6 route count";
      }

      leaf ipoe-afi-cap {
        type uint32;
        description
          "IPOE Subscriber AFI Capability";
      }

      leaf loopback-name {
        type string {
          length "0..65";
        }
        description "Loopback Name";
      }

      leaf subscriber-ipv4gw {
        type uint32;
        description
          "Subscriber IPv4 Gateway";
      }

      list active-service {
        description "activated services";
        uses NAL-SUB-ACTIVATED-SERVICE;
      }  // list active-service

      list ipv4-framed-route {
        max-elements 4;
        description "ipv4 framed route";
        uses NAL-SUB-IPV4-FRAMED-ROUTE;
      }  // list ipv4-framed-route

      list ipv6-framed-route {
        max-elements 4;
        description "ipv6 framed route";
        uses NAL-SUB-IPV6-FRAMED-ROUTE;
      }  // list ipv6-framed-route
    }  // grouping NAL-SUBSCRIBER-SESSION-INFO

    grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-INTERNAL-DATA {
      description
        "Subscriber unique disconnect history Bag";
      container session-data {
        description
          "subscriber session data info";
        uses NAL-SUBSCRIBER-SESSION-INFO;
      }  // container session-data

      list event-history {
        description
          "subscriber event history";
        uses NAL-SUB-DISC-HISTORY-EVT-DATA;
      }  // list event-history
    }  // grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-INTERNAL-DATA

    grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-DETAIL-DATA {
      description
        "Subscriber unique disconnect history detail Bag";
      leaf disconnect-unique-session-count {
        type uint32;
        description
          "Number of sessions disconnected with this error
         code";
      }

      leaf disc-reason {
        type string {
          length "0..64";
        }
        description "Disconnect reason";
      }

      leaf disconnect-errorcode {
        type uint32;
        description "error code";
      }

      list unique-detail {
        max-elements 3;
        description
          "unique detail session info for last three
         disconnected sessions";
        uses NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-INTERNAL-DATA;
      }  // list unique-detail
    }  // grouping NAL-SUBSCRIBER-DISCONNECT-HISTORY-UNIQUE-DETAIL-DATA
  }  // submodule Cisco-IOS-XR-cnbng-nal-oper-sub1