module huawei-emdi {

    yang-version 1;

    namespace 'urn:huawei:yang:huawei-emdi';

    prefix emdi;

    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-ifm {
      prefix ifm;
    }
    import huawei-network-instance {
      prefix ni;
    }
    import huawei-l2vpn {
      prefix l2vpn;
    }
    import huawei-l3vpn {
      prefix l3vpn;
    }
    import huawei-bd {
      prefix bd;
    }
    import ietf-yang-types {
      prefix yang;
    }

    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
      "Enhanced Media Delivery Index.";

    reference
      "Huawei private.";


    revision "2020-03-09" {
      description
        "Modify description for YANG check.";
      reference
        "Huawei private.";

    }

    revision "2020-01-09" {
      description
        "Modify support-filter of slot-id.";
      reference
        "Huawei private.";

    }

    revision "2020-01-02" {
      description
        "Modify consistency between YANG Cabilty and YANG library.";
      reference
        "Huawei private.";

    }

    revision "2019-11-11" {
      description
        "Modify emdi-bind-slots to choice-case structure bind-lpu.";
      reference
        "Huawei private.";

    }

    revision "2019-06-27" {
      description "Init revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "emdi";

    typedef channel-ref {
      type leafref {
        path "/emdi:emdi/emdi:emdi-channels/emdi:emdi-channel/emdi:channel-name";
      }
      description
        "This type is used by data models that need to reference configured channels.";
    }

    container emdi {
      description
        "On-board EMDI detection that obtains packet header information to sample multicast quality data.";
      container emdi-enable {
        presence "Enable EMDI";
        description
          "Enable/disable EMDI detection.";
        container emdi-global {
          description
            "Configure global EMDI attribute information.";
          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            default 'second-60s';
            description
              "EMDI monitoring period, which controls the detection interval.";
          }

          leaf suppress-times {
            type uint8 {
              range "3..10";
            }
            default '3';
            description
              "Alarm suppression time. When the number of consecutive detection periods during which a specified alarm threshold is reached exceeds a specified suppression threshold, an alarm is generated.";
          }

          leaf loss-rate-threshold-sd {
            ext:dynamic-default {
              ext:default-value "38" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 38 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Threshold for generating an SD channel packet loss alarm.";
          }

          leaf loss-rate-threshold-hd {
            ext:dynamic-default {
              ext:default-value "9" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 9 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Threshold for generating an HD channel packet loss alarm.";
          }

          leaf loss-rate-threshold-4k {
            ext:dynamic-default {
              ext:default-value "3" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 3 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Threshold for generating a 4K channel packet loss alarm.";
          }

          leaf disorder-rate-threshold-sd {
            ext:dynamic-default {
              ext:default-value "38" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 38 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Threshold for generating an SD channel packet disorder alarm.";
          }

          leaf disorder-rate-threshold-hd {
            ext:dynamic-default {
              ext:default-value "9" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 9 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Alarm threshold for the packet disorder rate of HD channels.";
          }

          leaf disorder-rate-threshold-4k {
            ext:dynamic-default {
              ext:default-value "3" {
                when "../monitor-period = 'second-60s'";
                description "The default value is 3 when monitor-period is 60.";
              }
              ext:default-value "100" {
                when "../monitor-period = 'second-10s' or ../monitor-period = 'second-30s'";
                description "The default value is 100 when monitor-period is 10 or 30.";
              }
            }
            type uint16 {
              range "1..5000";
            }
            description
              "Alarm threshold for the packet disorder rate of 4K channels.";
          }

          leaf mpls-enable {
            type enumeration {
              enum "disable" {
                value 0;
                description
                  "Disable MPLS tunnel detection.";
              }
              enum "enable" {
                value 1;
                description
                  "Enable MPLS tunnel detection.";
              }
            }
            default 'disable';
            description
              "In the P node scenario, enable MPLS tunnel detection to ensure that the P node detection function is proper.";
          }

          leaf jitter-enable {
            type enumeration {
              enum "disable" {
                value 0;
                description
                  "Disable jitter detection.";
              }
              enum "enable" {
                value 1;
                description
                  "Enable jitter detection.";
              }
            }
            default 'disable';
            description
              "Whether to enable the jitter detection function for multicast packets.";
          }

          leaf monitor-rate-only {
            type enumeration {
              enum "disable" {
                value 0;
                description
                  "Only disable rate detection.";
              }
              enum "enable" {
                value 1;
                description
                  "Only enable rate detection.";
              }
            }
            default 'disable';
            description
              "Only packet rate information is detected.";
          }

          leaf age-periods {
            type uint8 {
              range "3..60";
            }
            default "10";
            description
              "Bier channel statistics age periods.";
          }
        }  // container emdi-global

        container emdi-channel-groups {
          description
            "List of configure channel group information. Multiple channels can be bound to a channel group.";
          list emdi-channel-group {
            key "channel-group-name";
            max-elements 32;
            description
              "Configure channel group information. Multiple channels can be bound to a channel group.";
            leaf channel-group-name {
              type string {
                length "1..31";
              }
              description
                "Channel group name.";
            }

            choice channel-type {
              description
                "Configure EMDI channel information.";
              case emdi-channel {
                description
                  "Configure channel information.";
                container emdi-channels {
                  description
                    "List of configure channel information.";
                  list emdi-channel {
                    key "channel-name";
                    max-elements 2100;
                    description
                      "Configure channel information. The group-address and source-address combination of different instances cannot overlap.";
                    leaf channel-name {
                      type string {
                        length "1..31";
                      }
                      must
                        "count(../../../../emdi-channel-group/emdi-channels/emdi-channel/channel-name[.= current()]) + count(../../../../emdi-channel-group/emdi-bier-channels/emdi-bier-channel/channel-name[.= current()]) <= 1";
                      description
                        "Channel name.";
                    }

                    leaf source-address {
                      type inet:ipv4-address-no-zone;
                      mandatory true;
                      description
                        "Multicast IP source address.";
                    }

                    leaf group-address {
                      type inet:ipv4-address-no-zone;
                      mandatory true;
                      description
                        "Multicast IP address.";
                    }

                    choice channel-group-parameters {
                      description
                        "EMDI channel group parameters.";
                      case vpn-name {
                        description
                          "Specify the name of a VPN instance. Multicast traffic is bound to a VPN tunnel.";
                        leaf vpn-name {
                          type leafref {
                            path "/ni:network-instance/ni:instances/ni:instance/ni:name";
                          }
                          must
                            "/ni:network-instance/ni:instances/ni:instance[ni:name=current()]/l3vpn:afs/l3vpn:af[l3vpn:type='ipv4-unicast'] and ../vpn-name!='_public_'";
                          description
                            "Specify the name of a VPN instance. Multicast traffic is bound to a VPN tunnel.";
                        }
                      }  // case vpn-name

                      case vlan-id {
                        description
                          "VLAN information. Multicast traffic is bound to VLANs.";
                        leaf vlan-id {
                          type uint16 {
                            range "1..4094";
                          }
                          description
                            "VLAN information. Multicast traffic is bound to VLANs.";
                        }
                      }  // case vlan-id

                      case vsi-name {
                        description
                          "Name of a VSI. Multicast traffic is bound to a VSI tunnel.";
                        leaf vsi-name {
                          type leafref {
                            path "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance/l2vpn:name";
                          }
                          must
                            "/l2vpn:l2vpn/l2vpn:instances/l2vpn:instance[l2vpn:name=current()][l2vpn:type='vpls']";
                          description
                            "Name of a VSI. Multicast traffic is bound to a VSI tunnel.";
                        }
                      }  // case vsi-name

                      case bd-id {
                        description
                          "DB information. Multicast traffic is bound to a BD.";
                        leaf bd-id {
                          type leafref {
                            path "/bd:bd/bd:instances/bd:instance/bd:id";
                          }
                          description
                            "DB information. Multicast traffic is bound to a BD.";
                        }
                      }  // case bd-id

                      case transit {
                        description
                          "In the P node scenario, enable the transit detection function to ensure that the P node detection function is proper.";
                        leaf transit {
                          type empty;
                          description
                            "In the P node scenario, enable the transit detection function to ensure that the P node detection function is proper.";
                        }
                      }  // case transit
                    }  // choice channel-group-parameters

                    leaf pt-value {
                      type uint16 {
                        range
                          "25..34 | 96..127";
                      }
                      must
                        "(../clock-rate='clock-90khz') or (../clock-rate!='clock-90khz' and ../pt-value >= 96 and ../pt-value <= 127)";
                      default "33";
                      description
                        "Payload type. Only payload type (PT) videos are detected.";
                    }

                    leaf clock-rate {
                      type enumeration {
                        enum "clock-90khz" {
                          value 0;
                          description
                            "Clock rate 90kHz frequency.";
                        }
                        enum
                          "clock-27000khz" {
                          value 1;
                          description
                            "Clock rate 27000kHz frequency.";
                        }
                        enum
                          "clock-148500khz" {
                          value 2;
                          description
                            "Clock rate 148500kHz frequency.";
                        }
                        enum
                          "clock-about-148mhz" {
                          value 3;
                          description
                            "Clock rate 148.5/1.001MHz frequency.";
                        }
                      }
                      must
                        "(../clock-rate='clock-90khz') or (../clock-rate!='clock-90khz' and ../pt-value >= 96 and ../pt-value <= 127)";
                      default 'clock-90khz';
                      description
                        "Clock frequency information.";
                    }

                    leaf uncompressed {
                      type empty;
                      description
                        "Whether non-compressed multicast traffic detection is enabled.";
                    }
                  }  // list emdi-channel
                }  // container emdi-channels
              }  // case emdi-channel

              case emdi-bier-channel {
                description
                  "Configure bier channel information.";
                container emdi-bier-channels {
                  description
                    "List of configure bier channel information.";
                  list emdi-bier-channel {
                    key "channel-name";
                    max-elements 2100;
                    description
                      "Configure bier channel information.";
                    leaf channel-name {
                      type string {
                        length "1..31";
                      }
                      must
                        "count(../../../../emdi-channel-group/emdi-channels/emdi-channel/channel-name[.= current()]) + count(../../../../emdi-channel-group/emdi-bier-channels/emdi-bier-channel/channel-name[.= current()]) <= 1";
                      description
                        "Channel name.";
                    }

                    leaf source-address {
                      type inet:ipv4-address-no-zone;
                      mandatory true;
                      description
                        "Multicast IP source address.";
                    }

                    leaf group-address {
                      type inet:ipv4-address-no-zone;
                      mandatory true;
                      description
                        "Multicast IP address.";
                    }

                    leaf bier-vpn-name {
                      type leafref {
                        path "/ni:network-instance/ni:instances/ni:instance/ni:name";
                      }
                      must
                        "/ni:network-instance/ni:instances/ni:instance[ni:name=current()]/l3vpn:afs/l3vpn:af[l3vpn:type='ipv4-unicast'] and ../bier-vpn-name!='_public_'";
                      mandatory true;
                      description
                        "Specify the name of a VPN instance. Multicast traffic is bound to a VPN tunnel.";
                    }

                    leaf sub-domain {
                      type uint16 {
                        range "0..255";
                      }
                      mandatory true;
                      description
                        "The bier sub-domain.";
                    }

                    leaf bsl {
                      type enumeration {
                        enum "bsl-64" {
                          value 64;
                          description
                            "The bit string length is 64.";
                        }
                        enum "bsl-128" {
                          value 128;
                          description
                            "The bit string length is 128.";
                        }
                        enum "bsl-256" {
                          value 256;
                          description
                            "The bit string length is 256.";
                        }
                      }
                      mandatory true;
                      description
                        "The bit string length.";
                    }
                  }  // list emdi-bier-channel
                }  // container emdi-bier-channels
              }  // case emdi-bier-channel
            }  // choice channel-type
          }  // list emdi-channel-group
        }  // container emdi-channel-groups

        container emdi-lpu-groups {
          description
            "List of configure Board group information.";
          list emdi-lpu-group {
            ext:generated-by "system" {
              ext:filter "lpu-group-name='_default_'";
              description "The default board group named _default_ is automatically generated by the system.";
            }
            ext:operation-exclude "update" {
              ext:filter "lpu-group-name='_default_'";
              description "The default board group named _default_ cannot be updated.";
            }
            key "lpu-group-name";
            max-elements 32;
            description
              "Configure board group information.";
            leaf lpu-group-name {
              type string {
                length "1..31";
              }
              description
                "Board group name.";
            }

            choice bind-lpu {
              description
                "Bind slot <all> or <slot-number>.";
              case bind-all {
                description
                  "Bind slot <all>.";
                container bind-all {
                  description
                    "Configure bind slot <all>.";
                  leaf all {
                    type empty;
                    description
                      "Bind slot <all>.";
                  }
                }  // container bind-all
              }  // case bind-all

              case bind-slots {
                description
                  "Bind slot <slot-number>.";
                leaf-list slot {
                  type string {
                    length "1..15";
                  }
                  max-elements 128;
                  description
                    "Configure slot number.";
                }
              }  // case bind-slots
            }  // choice bind-lpu
          }  // list emdi-lpu-group
        }  // container emdi-lpu-groups

        container channel-group-bind-lpu-groups {
          description
            "List of configure binding between a channel group and a board.";
          list channel-group-bind-lpu-group {
            key "lpu-group-name channel-group-name";
            unique "channel-group-name";
            max-elements 32;
            description
              "Configure binding between a channel group and a board.";
            leaf lpu-group-name {
              type leafref {
                path "../../../emdi-lpu-groups/emdi-lpu-group/lpu-group-name";
              }
              description
                "Name of a bound board group.";
            }

            leaf channel-group-name {
              type leafref {
                path "../../../emdi-channel-groups/emdi-channel-group/channel-group-name";
              }
              description
                "Name of a bound channel group.";
            }
          }  // list channel-group-bind-lpu-group
        }  // container channel-group-bind-lpu-groups

        container outbound-channel-group-bind-lpu-groups {
          description
            "List of configure outbound binding between a channel group and a board.";
          list outbound-channel-group-bind-lpu-group {
            key "lpu-group-name channel-group-name";
            unique "channel-group-name";
            max-elements 32;
            description
              "Configure outbound binding between a channel group and a board.";
            leaf lpu-group-name {
              type leafref {
                path "../../../emdi-lpu-groups/emdi-lpu-group/lpu-group-name";
              }
              description
                "Name of a bound board group.";
            }

            leaf channel-group-name {
              type leafref {
                path "../../../emdi-channel-groups/emdi-channel-group/channel-group-name";
              }
              description
                "Name of a bound channel group.";
            }
          }  // list outbound-channel-group-bind-lpu-group
        }  // container outbound-channel-group-bind-lpu-groups

        container bier-enable {
          description
            "Configure bier lpu group.";
          leaf lpu-group-name {
            type leafref {
              path "../../emdi-lpu-groups/emdi-lpu-group/lpu-group-name";
            }
            description
              "Name of a bound board group.";
          }
        }  // container bier-enable
      }  // container emdi-enable

      container emdi-history-records {
        config false;
        description
          "List of query historical EMDI detection state.";
        list emdi-history-record {
          key "channel-name record-index direction";
          config false;
          description
            "Query historical EMDI detection state.";
          leaf channel-name {
            type string {
              length "1..31";
            }
            config false;
            description "Channel name.";
          }

          leaf record-index {
            type uint16 {
              range "0..1000";
            }
            config false;
            description
              "Index of each detection message. The value 0 indicates that no abnormal flow.";
          }

          leaf direction {
            type enumeration {
              enum "inbound" {
                value 0;
                description "Inbound.";
              }
              enum "outbound" {
                value 1;
                description "Outbound.";
              }
            }
            config false;
            description
              "Specify the direction of EMDI.";
          }

          leaf record-time {
            type string {
              length "1..19";
            }
            config false;
            description
              "Time when each piece of information is detected.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            config false;
            description
              "Detection period of each detection message.";
          }

          leaf monitor-status {
            type enumeration {
              enum "normal" {
                value 0;
                description "Status normal.";
              }
              enum "car-drop" {
                value 1;
                description
                  "Status abnormal, NP drop.";
              }
              enum "rate-only" {
                value 2;
                description
                  "Only the rate of video streams is detected.";
              }
            }
            config false;
            description
              "Detection status of each detection message.";
          }

          leaf receive-packet {
            type uint64;
            config false;
            description
              "Number of received packets.";
          }

          leaf rate-pps {
            type uint64;
            units "pps";
            config false;
            description
              "Rate (pps) at which packets are received.";
          }

          leaf rate-bps {
            type uint64;
            units "bit/s";
            config false;
            description
              "Rate (bit/s) at which packets are received.";
          }

          leaf lost-packet {
            type uint64;
            config false;
            description
              "Number of lost packets on a channel.";
          }

          leaf disorder-packet {
            type uint64;
            config false;
            description
              "Number of disordered packets.";
          }

          leaf rtp-lr {
            type uint32;
            units "0.001 %";
            config false;
            description
              "Packet loss rate of a channel.";
          }

          leaf rtp-ser {
            type uint32;
            units "0.001 %";
            config false;
            description
              "Check the channel disorder rate.";
          }

          leaf rtp-jitter {
            type string {
              length "1..9";
            }
            config false;
            description
              "Check the jitter of the channel.";
          }

          leaf slot-id {
            ext:support-filter "true";
            type string {
              length "1..15";
            }
            config false;
            description "Slot ID.";
          }

          leaf interface-name {
            type string {
              length "1..63";
            }
            config false;
            description "Interface name.";
          }

          leaf latest-rate {
            type uint64;
            units "pps";
            description "Latest rate.";
          }

          leaf latest-detect-time {
            type yang:date-and-time;
            description
              "Latest detect time.";
          }
        }  // list emdi-history-record
      }  // container emdi-history-records

      container bier-history-records {
        config false;
        description
          "List of query historical BIER EMDI detection state.";
        list bier-history-record {
          key "source-address group-address vpn-label bfir-id sub-domain bsl si record-index slot-id";
          description
            "Query historical BIER EMDI detection state.";
          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "Multicast IP source address.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "Multicast IP address.";
          }

          leaf vpn-label {
            type uint32;
            description
              "Vpn label of vpn in bier.";
          }

          leaf bfir-id {
            type uint16;
            description
              "Bit forwarding router ID.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description "Bier sub domain.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description "Set identifier.";
          }

          leaf record-index {
            type uint16 {
              range "0..1000";
            }
            description
              "Index of each detection message. The value 0 indicates that no abnormal flow.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf record-time {
            type string {
              length "1..19";
            }
            description
              "Time when each piece of information is detected.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "Detection period of each detection message.";
          }

          leaf monitor-status {
            type enumeration {
              enum "normal" {
                value 0;
                description "Status normal.";
              }
              enum "car-drop" {
                value 1;
                description
                  "Status abnormal, NP drop.";
              }
              enum "rate-only" {
                value 2;
                description
                  "Only the rate of video streams is detected.";
              }
            }
            description
              "Detection status of each detection message.";
          }

          leaf receive-packet {
            type uint64;
            description
              "Number of received packets.";
          }

          leaf rate-pps {
            type uint64;
            units "pps";
            description
              "Rate (pps) at which packets are received.";
          }

          leaf rate-bps {
            type uint64;
            units "bit/s";
            description
              "Rate (bit/s) at which packets are received.";
          }

          leaf lost-packet {
            type uint64;
            description
              "Number of lost packets on a channel.";
          }

          leaf disorder-packet {
            type uint64;
            description
              "Number of disordered packets.";
          }

          leaf rtp-lr {
            type uint32;
            units "0.001 %";
            description
              "Packet loss rate of a channel.";
          }

          leaf rtp-ser {
            type uint32;
            units "0.001 %";
            description
              "Check the channel disorder rate.";
          }

          leaf latest-rate {
            type uint64;
            units "pps";
            description "Latest rate.";
          }

          leaf latest-detect-time {
            type yang:date-and-time;
            description
              "Latest detect time.";
          }
        }  // list bier-history-record
      }  // container bier-history-records

      container bier-out-history-records {
        config false;
        description
          "List of query historical BIER EMDI out detection state.";
        list bier-out-history-record {
          key "source-address group-address vpn-label bfir-id sub-domain bsl si record-index slot-id interface-name token";
          description
            "Query historical BIER EMDI out detection state.";
          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "Multicast IP source address.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "Multicast IP address.";
          }

          leaf vpn-label {
            type uint32;
            description
              "Vpn label of vpn in bier.";
          }

          leaf bfir-id {
            type uint16;
            description
              "Bit forwarding router ID.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description "Bier sub domain.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description "Set identifier.";
          }

          leaf record-index {
            type uint16 {
              range "0..1000";
            }
            description
              "Index of each detection message. The value 0 indicates that no abnormal flow.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description "Slot ID.";
          }

          leaf interface-name {
            type string {
              length "1..63";
            }
            description "Interface name.";
          }

          leaf token {
            type uint32;
            description
              "Multicast leaf token.";
          }

          leaf record-time {
            type string {
              length "1..19";
            }
            description
              "Time when each piece of information is detected.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "Detection period of each detection message.";
          }

          leaf monitor-status {
            type enumeration {
              enum "normal" {
                value 0;
                description "Status normal.";
              }
              enum "car-drop" {
                value 1;
                description
                  "Status abnormal, NP drop.";
              }
              enum "rate-only" {
                value 2;
                description
                  "Only the rate of video streams is detected.";
              }
            }
            description
              "Detection status of each detection message.";
          }

          leaf receive-packet {
            type uint64;
            description
              "Number of received packets.";
          }

          leaf rate-pps {
            type uint64;
            units "pps";
            description
              "Rate (pps) at which packets are received.";
          }

          leaf rate-bps {
            type uint64;
            units "bit/s";
            description
              "Rate (bit/s) at which packets are received.";
          }

          leaf lost-packet {
            type uint64;
            description
              "Number of lost packets on a channel.";
          }

          leaf disorder-packet {
            type uint64;
            description
              "Number of disordered packets.";
          }

          leaf rtp-lr {
            type uint32;
            units "0.001 %";
            description
              "Packet loss rate of a channel.";
          }

          leaf rtp-ser {
            type uint32;
            units "0.001 %";
            description
              "Check the channel disorder rate.";
          }

          leaf latest-rate {
            type uint64;
            units "pps";
            description "Latest rate.";
          }

          leaf latest-detect-time {
            type yang:date-and-time;
            description
              "Latest detect time.";
          }
        }  // list bier-out-history-record
      }  // container bier-out-history-records

      container emdi-channels {
        config false;
        description "List of Channel state.";
        list emdi-channel {
          key "channel-name";
          config false;
          description "Channel state.";
          leaf channel-name {
            type string {
              length "1..31";
            }
            config false;
            description "Channel name.";
          }
        }  // list emdi-channel
      }  // container emdi-channels

      container emdi-telem-reps {
        config false;
        description
          "List of EMDI Telemetry IPTV Report Yang Models state.";
        list emdi-telem-rep {
          key "vr-id channel-name";
          config false;
          description
            "EMDI Telemetry IPTV Report Yang Model state.";
          leaf vr-id {
            type uint32 {
              range "0..32";
            }
            config false;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf channel-name {
            type channel-ref;
            config false;
            description
              "Name of the multicast channel.";
          }

          leaf channel-source-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf channel-group-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf channel-vpn-type {
            type uint32 {
              range "0..4";
            }
            config false;
            description
              "The VPN type that the multicast channel belongs to.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            config false;
            description
              "The L3VPN name of the multicast channel.";
          }

          leaf vlan-id {
            type uint32 {
              range "0..65535";
            }
            config false;
            description
              "The L2VPN VLAN Id of the multicast channel.";
          }

          leaf vsi-name {
            type string {
              length "1..31";
            }
            config false;
            description
              "The L2VPN VSI name of the multicast channel.";
          }

          leaf bd-id {
            type uint32 {
              range "0..16777215";
            }
            config false;
            description
              "The L2VPN BD name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            config false;
            description
              "The report time of current report period.";
          }

          leaf total-recv-packets {
            type uint64;
            config false;
            description
              "The total received RTP packets number in current report period.";
          }

          leaf total-loss-packets {
            type uint64;
            config false;
            description
              "The total lost RTP packets number in current report period.";
          }

          leaf total-disorderd-packets {
            type uint64;
            config false;
            description
              "The total disordered RTP packets number in current report period.";
          }

          leaf monitor-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            config false;
            description
              "The start time of current monitor period.";
          }

          leaf worst-recv-packets {
            type uint64;
            config false;
            description
              "The received RTP packets number in the worst monitor period in current report period.";
          }

          leaf worst-loss-packets {
            type uint64;
            config false;
            description
              "The lost RTP packets number in the worst monitor period in current report period.";
          }

          leaf worst-disorderd-packets {
            type uint64;
            config false;
            description
              "The disordered RTP packets number in the worst monitor period in current report period.";
          }
        }  // list emdi-telem-rep
      }  // container emdi-telem-reps

      container emdi-telem-rtps {
        config false;
        description
          "List of EMDI Telemetry RTP Report Yang Models state.";
        list emdi-telem-rtp {
          key "vr-id channel-name";
          config false;
          description
            "EMDI Telemetry RTP Report Yang Model state.";
          leaf vr-id {
            type uint32 {
              range "0..32";
            }
            config false;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf channel-name {
            type channel-ref;
            config false;
            description
              "Name of the multicast channel.";
          }

          leaf channel-source-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf channel-group-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf channel-vpn-type {
            type uint32 {
              range "0..4";
            }
            config false;
            description
              "The VPN type that the multicast channel belongs to.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            config false;
            description
              "The L3VPN name of the multicast channel.";
          }

          leaf vlan-id {
            type uint32 {
              range "0..65535";
            }
            config false;
            description
              "The L2VPN VLAN Id of the multicast channel.";
          }

          leaf vsi-name {
            type string {
              length "1..31";
            }
            config false;
            description
              "The L2VPN VSI name of the multicast channel.";
          }

          leaf bd-id {
            type uint32 {
              range "0..16777215";
            }
            config false;
            description
              "The L2VPN BD name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            config false;
            description
              "The report time of current report period.";
          }

          leaf recv-packets {
            type uint64;
            config false;
            description
              "The received RTP packets number in current report period.";
          }

          leaf loss-packets {
            type uint64;
            config false;
            description
              "The lost RTP packets number in current report period.";
          }

          leaf disorderd-packets {
            type uint64;
            config false;
            description
              "The disordered RTP packets number in current report period.";
          }

          leaf monitor-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            config false;
            description
              "The start time of current monitor period.";
          }
        }  // list emdi-telem-rtp
      }  // container emdi-telem-rtps

      container out-telem-reps {
        config false;
        description
          "List of outbound EMDI Telemetry IPTV Report Yang Models state.";
        list out-telem-rep {
          key "vr-id channel-name slot-id";
          config false;
          description
            "Outbound EMDI Telemetry IPTV Report Yang Model state.";
          leaf vr-id {
            type uint32;
            config false;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf channel-name {
            type channel-ref;
            config false;
            description
              "Name of the multicast channel.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            config false;
            description
              "Slot name of the multicast channel.";
          }

          leaf channel-source-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf channel-group-address {
            type inet:ipv4-address-no-zone;
            config false;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf channel-vpn-type {
            type uint32 {
              range "0..1";
            }
            config false;
            description
              "The VPN type that the multicast channel belongs to.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            config false;
            description
              "The L3VPN name of the multicast channel.";
          }

          leaf interface-name {
            type string {
              length "1..63";
            }
            config false;
            description
              "Interface name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            config false;
            description
              "The report time of current report period.";
          }

          leaf total-recv-packets {
            type uint64;
            config false;
            description
              "The total received REP packets number in current report period.";
          }

          leaf total-loss-packets {
            type uint64;
            config false;
            description
              "The total lost REP packets number in current report period.";
          }

          leaf total-disorderd-packets {
            type uint64;
            config false;
            description
              "The total disordered REP packets number in current report period.";
          }

          leaf monitor-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            config false;
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            config false;
            description
              "The start time of current monitor period.";
          }

          leaf worst-recv-packets {
            type uint64;
            config false;
            description
              "The received REP packets number in the worst monitor period in current report period.";
          }

          leaf worst-loss-packets {
            type uint64;
            config false;
            description
              "The lost REP packets number in the worst monitor period in current report period.";
          }

          leaf worst-disorderd-packets {
            type uint64;
            config false;
            description
              "The disordered REP packets number in the worst monitor period in current report period.";
          }
        }  // list out-telem-rep
      }  // container out-telem-reps

      container bier-telem-reps {
        config false;
        description
          "List of EMDI BIER telemetry IPTV report state.";
        list bier-telem-rep {
          key "vr-id source-address group-address vpn-label sub-domain bsl si bfr-id slot-id";
          description
            "EMDI BIER telemetry IPTV report state.";
          leaf vr-id {
            type uint32;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf vpn-label {
            type uint32 {
              range "0..1048575";
            }
            description
              "The VPN label that the multicast channel belongs to.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description
              "The sub domain of the bier multicast.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description
              "Index of each detection message.";
          }

          leaf bfr-id {
            type uint16 {
              range "1..65535";
            }
            description
              "Bit forwarding router (BFR) ID.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description
              "Slot name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            description
              "The report time of current report period.";
          }

          leaf total-recv-packets {
            type uint64;
            description
              "The total received RTP packets number in current report period.";
          }

          leaf total-loss-packets {
            type uint64;
            description
              "The total lost RTP packets number in current report period.";
          }

          leaf total-disorderd-packets {
            type uint64;
            description
              "The total disordered RTP packets number in current report period.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            description
              "The start time of current monitor period.";
          }

          leaf worst-recv-packets {
            type uint64;
            description
              "The received RTP packets number in the worst monitor period in current report period.";
          }

          leaf worst-loss-packets {
            type uint64;
            description
              "The lost RTP packets number in the worst monitor period in current report period.";
          }

          leaf worst-disorderd-packets {
            type uint64;
            description
              "The disordered RTP packets number in the worst monitor period in current report period.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            description
              "The L3VPN name of the multicast channel.";
          }
        }  // list bier-telem-rep
      }  // container bier-telem-reps

      container bier-telem-rtps {
        config false;
        description
          "List of EMDI telemetry RTP report state.";
        list bier-telem-rtp {
          key "vr-id source-address group-address vpn-label sub-domain bsl si bfr-id slot-id";
          description
            "EMDI BIER telemetry RTP report state.";
          leaf vr-id {
            type uint32;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf vpn-label {
            type uint32 {
              range "0..1048575";
            }
            description
              "The VPN label that the multicast channel belongs to.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description
              "The sub domain of the bier multicast.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description
              "Index of each detection message.";
          }

          leaf bfr-id {
            type uint16 {
              range "1..65535";
            }
            description
              "Bit forwarding router (BFR) ID.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description
              "Slot name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            description
              "The report time of current report period.";
          }

          leaf recv-packets {
            type uint64;
            description
              "The received RTP packets number in current report period.";
          }

          leaf loss-packets {
            type uint64;
            description
              "The lost RTP packets number in current report period.";
          }

          leaf disorderd-packets {
            type uint64;
            description
              "The disordered RTP packets number in current report period.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            description
              "The start time of current monitor period.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            description
              "The L3VPN name of the multicast channel.";
          }
        }  // list bier-telem-rtp
      }  // container bier-telem-rtps

      container bier-out-telem-reps {
        config false;
        description
          "List of outbound EMDI telemetry IPTV report state.";
        list bier-out-telem-rep {
          key "vr-id source-address group-address vpn-label sub-domain bsl si bfr-id interface-name slot-id";
          description
            "Outbound EMDI BIER telemetry IPTV report state.";
          leaf vr-id {
            type uint32;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf vpn-label {
            type uint32 {
              range "0..1048575";
            }
            description
              "The VPN label that the multicast channel belongs to.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description
              "The sub domain of the bier multicast.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description
              "Index of each detection message.";
          }

          leaf bfr-id {
            type uint16 {
              range "1..65535";
            }
            description
              "Bit forwarding router (BFR) ID.";
          }

          leaf interface-name {
            type string {
              length "1..63";
            }
            description
              "Interface name of the multicast channel.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description
              "Slot name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            description
              "The report time of current report period.";
          }

          leaf total-recv-packets {
            type uint64;
            description
              "The total received REP packets number in current report period.";
          }

          leaf total-loss-packets {
            type uint64;
            description
              "The total lost REP packets number in current report period.";
          }

          leaf total-disorderd-packets {
            type uint64;
            description
              "The total disordered REP packets number in current report period.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            description
              "The start time of current monitor period.";
          }

          leaf worst-recv-packets {
            type uint64;
            description
              "The received REP packets number in the worst monitor period in current report period.";
          }

          leaf worst-loss-packets {
            type uint64;
            description
              "The lost REP packets number in the worst monitor period in current report period.";
          }

          leaf worst-disorderd-packets {
            type uint64;
            description
              "The disordered REP packets number in the worst monitor period in current report period.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            description
              "The L3VPN name of the multicast channel.";
          }
        }  // list bier-out-telem-rep
      }  // container bier-out-telem-reps

      container bier-out-telem-rtps {
        config false;
        description
          "List of outbound EMDI telemetry RTP report state.";
        list bier-out-telem-rtp {
          key "vr-id source-address group-address vpn-label sub-domain bsl si bfr-id interface-name slot-id";
          description
            "Outbound EMDI BIER telemetry RTP report state.";
          leaf vr-id {
            type uint32;
            description
              "Index of the VR that the channel belongs to.";
          }

          leaf source-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 source adddress of the multicast channel.";
          }

          leaf group-address {
            type inet:ipv4-address-no-zone;
            description
              "IPv4 group adddress of the multicast channel.";
          }

          leaf vpn-label {
            type uint32 {
              range "0..1048575";
            }
            description
              "The VPN label that the multicast channel belongs to.";
          }

          leaf sub-domain {
            type uint16 {
              range "0..255";
            }
            description
              "The sub domain of the bier multicast.";
          }

          leaf bsl {
            type enumeration {
              enum "bsl-64" {
                value 64;
                description
                  "The bit string length is 64.";
              }
              enum "bsl-128" {
                value 128;
                description
                  "The bit string length is 128.";
              }
              enum "bsl-256" {
                value 256;
                description
                  "The bit string length is 256.";
              }
            }
            description "Bit string length.";
          }

          leaf si {
            type uint16 {
              range "0..255";
            }
            description
              "Index of each detection message.";
          }

          leaf bfr-id {
            type uint16 {
              range "1..65535";
            }
            description
              "Bit forwarding router (BFR) ID.";
          }

          leaf interface-name {
            type string {
              length "1..63";
            }
            description
              "Interface name of the multicast channel.";
          }

          leaf slot-id {
            type string {
              length "1..15";
            }
            description
              "Slot name of the multicast channel.";
          }

          leaf report-period {
            type uint32 {
              range "0..65535";
            }
            units "s";
            description
              "The EMDI statistics data report period.";
          }

          leaf report-time {
            type uint64;
            units "s";
            description
              "The report time of current report period.";
          }

          leaf recv-packets {
            type uint64;
            description
              "The received RTP packets number in current report period.";
          }

          leaf loss-packets {
            type uint64;
            description
              "The lost RTP packets number in current report period.";
          }

          leaf disorderd-packets {
            type uint64;
            description
              "The disordered RTP packets number in current report period.";
          }

          leaf monitor-period {
            type enumeration {
              enum "second-10s" {
                value 10;
                description
                  "Monitor period is 10 second.";
              }
              enum "second-30s" {
                value 30;
                description
                  "Monitor period is 30 second.";
              }
              enum "second-60s" {
                value 60;
                description
                  "Monitor period is 60 second.";
              }
            }
            description
              "The EMDI statistics data monitor period.";
          }

          leaf monitor-time {
            type uint64;
            units "s";
            description
              "The start time of current monitor period.";
          }

          leaf vpn-name {
            type string {
              length "1..31";
            }
            description
              "The L3VPN name of the multicast channel.";
          }
        }  // list bier-out-telem-rtp
      }  // container bier-out-telem-rtps
    }  // container emdi

    rpc reset-statistic-history {
      ext:node-ref "/emdi/emdi-history-statistic-records/emdi-history-statistic-record";
      description
        "Reset channel statistics.";
      input {
        leaf channel-name {
          type string {
            length "1..31";
          }
          description "Channel name.";
        }
      }
    }  // rpc reset-statistic-history

    rpc reset-outbound-history-statistic {
      ext:node-ref "/emdi/emdi-history-statistic-records/emdi-history-statistic-record";
      description
        "Reset outbound channel statistics.";
      input {
        leaf slot-id {
          type string {
            length "1..15";
          }
          mandatory true;
          description "Slot ID.";
        }

        leaf channel-name {
          type string {
            length "1..31";
          }
          description "Channel name.";
        }
      }
    }  // rpc reset-outbound-history-statistic

    rpc reset-bier-statistic-history {
      ext:node-ref "/emdi/bier-history-records/bier-history-record";
      description
        "Reset BIER channel statistics.";
      input {
        leaf slot-id {
          type string {
            length "1..15";
          }
          mandatory true;
          description "Slot ID.";
        }
      }
    }  // rpc reset-bier-statistic-history

    rpc reset-bier-out-statistic-history {
      ext:node-ref "/emdi/bier-out-history-records/bier-out-history-record";
      description
        "Reset outbound BIER channel statistics.";
      input {
        leaf slot-id {
          type string {
            length "1..15";
          }
          mandatory true;
          description "Slot ID.";
        }
      }
    }  // rpc reset-bier-out-statistic-history

    rpc filter-history-statistic {
      ext:node-ref "/emdi/emdi-history-statistic-records/emdi-history-statistic-record";
      description
        "Filter EMDI history statistics.";
      input {
        leaf channel-name {
          type string {
            length "1..31";
          }
          description "Channel name.";
        }

        leaf start-index {
          type uint16 {
            range "1..1000";
          }
          description
            "Start index. This parameter is used only as a filter criterion and is not displayed.";
        }

        leaf end-index {
          type uint16 {
            range "1..1000";
          }
          description
            "End index. It is only used as a filter criterion and is not displayed.";
        }

        leaf last-record-num {
          type uint8 {
            range "1..5";
          }
          description
            "Query the latest specified number of detection records. This parameter is used only as a filter criterion and is not displayed.";
        }

        leaf direction {
          type enumeration {
            enum "inbound" {
              value 0;
              description "Inbound.";
            }
            enum "outbound" {
              value 1;
              description "Outbound.";
            }
          }
          description
            "Specify the direction of EMDI.";
        }

        leaf slot-id {
          type string {
            length "1..15";
          }
          description "Slot ID.";
        }
      }

      output {
        container emdi-history-statistic-records {
          description
            "List of configure query historical EMDI detection information.";
          list emdi-history-statistic-record {
            key "channel-name record-index direction";
            description
              "Configure query historical EMDI detection information.";
            leaf channel-name {
              type string {
                length "1..31";
              }
              description "Channel name.";
            }

            leaf record-index {
              type uint16 {
                range "1..1000";
              }
              description
                "Index of each detection message.";
            }

            leaf direction {
              type enumeration {
                enum "inbound" {
                  value 0;
                  description "Inbound.";
                }
                enum "outbound" {
                  value 1;
                  description "Outbound.";
                }
              }
              description
                "Specify the direction of EMDI.";
            }

            leaf record-time {
              type string {
                length "1..19";
              }
              description
                "Time when each piece of information is detected.";
            }

            leaf monitor-period {
              type enumeration {
                enum "second-10s" {
                  value 10;
                  description
                    "Monitor period is 10 second.";
                }
                enum "second-30s" {
                  value 30;
                  description
                    "Monitor period is 30 second.";
                }
                enum "second-60s" {
                  value 60;
                  description
                    "Monitor period is 60 second.";
                }
              }
              description
                "Detection period of each detection message.";
            }

            leaf monitor-status {
              type enumeration {
                enum "normal" {
                  value 0;
                  description
                    "Status normal.";
                }
                enum "car-drop" {
                  value 1;
                  description
                    "Status abnormal, NP drop.";
                }
                enum "rate-only" {
                  value 2;
                  description
                    "Only the rate of video streams is detected.";
                }
              }
              description
                "Detection status of each detection message.";
            }

            leaf receive-packet {
              type uint64;
              description
                "Number of received packets.";
            }

            leaf rate-pps {
              type uint64;
              units "pps";
              description
                "Rate (pps) at which packets are received.";
            }

            leaf rate-bps {
              type uint64;
              units "bit/s";
              description
                "Rate (bit/s) at which packets are received.";
            }

            leaf lost-packet {
              type uint64;
              description
                "Number of lost packets on a channel.";
            }

            leaf disorder-packet {
              type uint64;
              description
                "Number of disordered packets.";
            }

            leaf rtp-lr {
              type uint32;
              units "0.001 %";
              description
                "Packet loss rate of a channel.";
            }

            leaf rtp-ser {
              type uint32;
              units "0.001 %";
              description
                "Check the channel disorder rate.";
            }

            leaf rtp-jitter {
              type string {
                length "1..9";
              }
              description
                "Check the jitter of the channel.";
            }

            leaf slot-id {
              type string {
                length "1..15";
              }
              description "Slot ID.";
            }

            leaf interface-name {
              type string {
                length "1..63";
              }
              description "Interface name.";
            }
          }  // list emdi-history-statistic-record
        }  // container emdi-history-statistic-records
      }
    }  // rpc filter-history-statistic

    augment /ifm:ifm/ifm:interfaces/ifm:interface {
      description
        "Adds interface configuration to ifm interface model.";
      container emdi {
        description
          "Configure outbound channel in a interface.";
        leaf-list emdi-channel-name {
          when
            "../../ifm:type='Ethernet' or
              ../../ifm:type='GigabitEthernet' or
              ../../ifm:type='Eth-Trunk' or
              ../../ifm:type='FlexE'";
          type leafref {
            path "/emdi:emdi/emdi:emdi-enable/emdi:emdi-channel-groups/emdi:emdi-channel-group/emdi:emdi-channels/emdi:emdi-channel/emdi:channel-name";
          }
          must
            "/emdi:emdi/emdi:emdi-enable/emdi:outbound-channel-group-bind-lpu-groups/emdi:outbound-channel-group-bind-lpu-group/emdi:channel-group-name = /emdi:emdi/emdi:emdi-enable/emdi:emdi-channel-groups/emdi:emdi-channel-group[emdi:emdi-channels/emdi:emdi-channel/emdi:channel-name = current()]/emdi:channel-group-name";
          max-elements 20;
          description
            "Configure name of a emdi channel bind in a interface.";
        }
      }  // container emdi
    }
  }  // module huawei-emdi