module Cisco-IOS-XR-telemetry-model-driven-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-telemetry-model-driven-cfg";

    prefix telemetry-model-driven-cfg;

    import ietf-inet-types {
      prefix inet;
    }
    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 module contains a collection of YANG definitions
     for Cisco IOS-XR telemetry-model-driven package configuration.
     
     This model is deprecated and is replaced by
     Cisco-IOS-XR-um-telemetry-model-driven-cfg.yang which will provide the
     compatible functionalities.
     
     This module contains definitions
     for the following management objects:
       telemetry-model-driven: Model Driven Telemetry configuration
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-11" {
      description
        "Added length restriction to tls-hostname IosSetYangSchemaRev Cisco-IOS-XR-telemetry-model-driven-cfg";
    }

    revision "2020-04-09" {
      description
        "Added back default value of MDT_DEF_UDP_MTU to UDP packetsize to solve nbc issue.
       2020-01-30
       Added compression option to protocol.
       2020-01-07
       Added default statement to leaves max-containers-per-path, max-sensor-paths, and tcp-send-timeout.
       2019-10-09
       Added select-leaves-on-events config leaf
       2019-09-25
       Added minimum-cadence and cadence-factor options for tgtdef
       2019-09-01
       Add capability to configure a Fully Qualified Domain Name as destination.";
    }

    revision "2019-08-29" {
      description
        "Removed mandatory statement of leaf sample-interval.";
    }

    revision "2019-05-12" {
      description
        "Deprecated the native model, replaced by UM model.";
    }

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

    revision "2018-07-23" {
      description
        "Changed no-tls to presence leaf";
    }

    revision "2018-05-29" {
      description
        "Added include empty values.";
    }

    revision "2018-04-02" {
      description
        "Added strict-timer option";
    }

    revision "2018-01-17" {
      description
        "Changed mandatory field for sample-interval.";
    }

    revision "2017-09-26" {
      description
        "Added tcp-send-timeout to model";
    }

    revision "2017-09-07" {
      description
        "Fixed type translation error.";
    }

    revision "2017-08-23" {
      description
        "Updated version for max-containers-per-path";
    }

    revision "2017-05-01" {
      description
        "Fixing backward compatibility error in module.";
    }

    revision "2017-02-09" {
      description "Added DSCP";
    }

    revision "2017-01-30" {
      description
        "Updated version for source-interface/vrf";
    }

    revision "2016-10-20" {
      description
        "Updated version for hierarchy-destinations";
    }

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

    semver:module-version "2.0.0";
    semver:module-version "1.2.0";
    semver:module-version "1.1.0";
    semver:module-version "1.0.0";

    typedef Proto-type {
      type enumeration {
        enum "grpc" {
          value 1;
          description "GRPC";
        }
        enum "tcp" {
          value 2;
          description "tcp";
        }
        enum "udp" {
          value 3;
          description "udp";
        }
      }
      description "Proto type";
    }

    typedef Encode-type {
      type enumeration {
        enum "gpb" {
          value 2;
          description "GPB";
        }
        enum "self-describing-gpb" {
          value 3;
          description "SELF DESCRIBING GPB";
        }
        enum "json" {
          value 4;
          description "JSON";
        }
      }
      description "Encode type";
    }

    typedef Mdt-dscp-value {
      type enumeration {
        enum "default" {
          value 0;
          description
            "Applicable to DSCP: bits 000000";
        }
        enum "cs1" {
          value 8;
          description
            "Applicable to DSCP: bits 001000";
        }
        enum "af11" {
          value 10;
          description
            "Applicable to DSCP: bits 001010";
        }
        enum "af12" {
          value 12;
          description
            "Applicable to DSCP: bits 001100";
        }
        enum "af13" {
          value 14;
          description
            "Applicable to DSCP: bits 001110";
        }
        enum "cs2" {
          value 16;
          description
            "Applicable to DSCP: bits 010000";
        }
        enum "af21" {
          value 18;
          description
            "Applicable to DSCP: bits 010010";
        }
        enum "af22" {
          value 20;
          description
            "Applicable to DSCP: bits 010100";
        }
        enum "af23" {
          value 22;
          description
            "Applicable to DSCP: bits 010110";
        }
        enum "cs3" {
          value 24;
          description
            "Applicable to DSCP: bits 011000";
        }
        enum "af31" {
          value 26;
          description
            "Applicable to DSCP: bits 011010";
        }
        enum "af32" {
          value 28;
          description
            "Applicable to DSCP: bits 011100";
        }
        enum "af33" {
          value 30;
          description
            "Applicable to DSCP: bits 011110";
        }
        enum "cs4" {
          value 32;
          description
            "Applicable to DSCP: bits 100000";
        }
        enum "af41" {
          value 34;
          description
            "Applicable to DSCP: bits 100010";
        }
        enum "af42" {
          value 36;
          description
            "Applicable to DSCP: bits 100100";
        }
        enum "af43" {
          value 38;
          description
            "Applicable to DSCP: bits 100110";
        }
        enum "cs5" {
          value 40;
          description
            "Applicable to DSCP: bits 101000";
        }
        enum "ef" {
          value 46;
          description
            "Applicable to DSCP: bits 101110";
        }
        enum "cs6" {
          value 48;
          description
            "Applicable to DSCP: bits 110000";
        }
        enum "cs7" {
          value 56;
          description
            "Applicable to DSCP: bits 111000";
        }
      }
      description "Mdt dscp value";
    }

    typedef Mdt-compression {
      type enumeration {
        enum "gzip" {
          value 1;
          description
            "google.golang.org/grpc/encoding/gzip
           compression";
        }
      }
      description "Mdt compression";
    }

    typedef Address-family {
      type enumeration {
        enum "ipv4" {
          value 1;
          description "IPv4 address family";
        }
        enum "ipv6" {
          value 2;
          description "IPv6 address family";
        }
      }
      description "Address family";
    }

    container telemetry-model-driven {
      status deprecated;
      description
        "This model is deprecated and is replaced by
       Cisco-IOS-XR-um-telemetry-model-driven-cfg.yang
       which will provide the compatible functionalities
       .  Model Driven Telemetry configuration";
      container sensor-groups {
        description
          "Sensor group configuration";
        list sensor-group {
          key "sensor-group-identifier";
          description
            "Sensor group configuration";
          container sensor-paths {
            description
              "Sensor path configuration";
            list sensor-path {
              key "telemetry-sensor-path";
              description
                "Sensor path configuration";
              leaf telemetry-sensor-path {
                type string;
                description "Sensor Path";
              }
            }  // list sensor-path
          }  // container sensor-paths

          leaf sensor-group-identifier {
            type xr:Cisco-ios-xr-string;
            description
              "The identifier for this group";
          }
        }  // list sensor-group
      }  // container sensor-groups

      container subscriptions {
        description
          "Streaming Telemetry Subscription";
        list subscription {
          key "subscription-identifier";
          description
            "Streaming Telemetry Subscription";
          container sensor-profiles {
            description
              "Associate Sensor Groups with Subscription";
            list sensor-profile {
              key "sensorgroupid";
              description
                "Associate Sensor Group with Subscription";
              leaf strict-timer {
                type empty;
                description
                  "use strict timer";
              }

              leaf sample-interval {
                type uint32 {
                  range "0..4294967295";
                }
                units "millisecond";
                description
                  "Sample interval in milliseconds";
              }

              leaf heartbeat-always {
                type empty;
                description
                  "Send heartbeat even if events have occurred
                 within interval";
              }

              leaf heartbeat-interval {
                type uint32 {
                  range "1..4294967295";
                }
                units "millisecond";
                description
                  "ON-CHANGE subscription heartbeat interval
                 (in milliseconds)";
              }

              leaf sensorgroupid {
                type xr:Cisco-ios-xr-string;
                description
                  "Reference to the telemetry sensor group name";
              }
            }  // list sensor-profile
          }  // container sensor-profiles

          container destination-profiles {
            description
              "Associate Destination Groups with Subscription";
            list destination-profile {
              key "destination-id";
              description
                "Associate Destination Group with Subscription";
              leaf destination-id {
                type xr:Cisco-ios-xr-string;
                description
                  "Destination Id to associate with
                 Subscription";
              }
            }  // list destination-profile
          }  // container destination-profiles

          leaf source-qos-marking {
            type Mdt-dscp-value;
            description
              "Outgoing DSCP value";
          }

          leaf source-interface {
            type xr:Interface-name;
            description
              "Source address to use for streaming telemetry
             information";
          }

          leaf subscription-identifier {
            type xr:Cisco-ios-xr-string;
            description
              "Subscription identifier string";
          }
        }  // list subscription
      }  // container subscriptions

      container gnmi {
        description "GNMI Subscribe";
        leaf heartbeat-always {
          type empty;
          description
            "Send heartbeat even if events have occurred
           within interval";
        }
      }  // container gnmi

      container include {
        description
          "Include fields with empty values in output.";
        container empty {
          description
            "Include fields with empty values in output.";
          leaf values {
            type empty;
            description
              "String type fields with empty string value,
             for example, are omitted by default. This
             provides an option to override this behavior
             and include them in the output.";
          }
        }  // container empty

        leaf select-leaves-on-events {
          type empty;
          description
            "Include only configured leaves on on-change
           subscription";
        }
      }  // container include

      container destination-groups {
        description
          "Destination Group configuration";
        list destination-group {
          key "destination-id";
          description "Destination Group";
          container ipv6-destinations {
            description
              "Destination address configuration";
            list ipv6-destination {
              key "ipv6-address destination-port";
              description
                "destination IP address";
              leaf ipv6-address {
                type inet:ipv6-address-no-zone;
                description
                  "Destination IPv6 address";
              }

              leaf destination-port {
                type xr:Cisco-ios-xr-port-number;
                description
                  "Destination port";
              }

              leaf encoding {
                type Encode-type;
                description
                  "Encoding used to transmit telemetry data to the
collector";
              }

              container protocol {
                presence
                  "Indicates a protocol node is configured.";
                description
                  "Transport Protocol used to transmit telemetry
data to the collector";
                leaf protocol {
                  type Proto-type;
                  mandatory true;
                  description "protocol";
                }

                leaf tls-hostname {
                  type xr:Cisco-ios-xr-string {
                    length "1..255";
                  }
                  description "tls hostname";
                }

                leaf no-tls {
                  type empty;
                  description "no tls";
                }

                leaf packetsize {
                  type uint32 {
                    range "484..65507";
                  }
                  default "1472";
                  description
                    "udp packetsize";
                }

                leaf compression {
                  type Mdt-compression;
                  description
                    "gRPC message compression";
                }
              }  // container protocol
            }  // list ipv6-destination
          }  // container ipv6-destinations

          container ipv4-destinations {
            description
              "Destination address configuration";
            list ipv4-destination {
              key "ipv4-address destination-port";
              description
                "destination IP address";
              leaf ipv4-address {
                type inet:ipv4-address-no-zone;
                description
                  "Destination IPv4 address";
              }

              leaf destination-port {
                type xr:Cisco-ios-xr-port-number;
                description
                  "Destination port";
              }

              leaf encoding {
                type Encode-type;
                description
                  "Encoding used to transmit telemetry data to the
collector";
              }

              container protocol {
                presence
                  "Indicates a protocol node is configured.";
                description
                  "Transport Protocol used to transmit telemetry
data to the collector";
                leaf protocol {
                  type Proto-type;
                  mandatory true;
                  description "protocol";
                }

                leaf tls-hostname {
                  type xr:Cisco-ios-xr-string {
                    length "1..255";
                  }
                  description "tls hostname";
                }

                leaf no-tls {
                  type empty;
                  description "no tls";
                }

                leaf packetsize {
                  type uint32 {
                    range "484..65507";
                  }
                  default "1472";
                  description
                    "udp packetsize";
                }

                leaf compression {
                  type Mdt-compression;
                  description
                    "gRPC message compression";
                }
              }  // container protocol
            }  // list ipv4-destination
          }  // container ipv4-destinations

          container destinations {
            description
              "Stream destinations information such as IP
             address or FQDN (Fully Qualified Domain Name)
             and port, transport protocol, and encoding.";
            list destination {
              key "address port";
              description
                "Stream destinations";
              leaf address-family {
                type Address-family;
                description
                  "Specify the desired address family for the
                 returned addresses from DNS. This is
                 applicable only if FQDN is specified as
                 destination address.";
              }

              leaf address {
                type xr:Cisco-ios-xr-string {
                  length "1..128";
                }
                description
                  "Destination address as fully qualified
                 domain name, IPv4 address in dotted-quad
                 notation, or IPv6 address in full, mixed,
                 shortened, and shortened-mixed notation.";
              }

              leaf port {
                type xr:Cisco-ios-xr-port-number;
                description
                  "Destination port";
              }

              leaf encoding {
                type Encode-type;
                description
                  "Encoding used to transmit telemetry data to the
collector";
              }

              container protocol {
                presence
                  "Indicates a protocol node is configured.";
                description
                  "Transport Protocol used to transmit telemetry
data to the collector";
                leaf protocol {
                  type Proto-type;
                  mandatory true;
                  description "protocol";
                }

                leaf tls-hostname {
                  type xr:Cisco-ios-xr-string {
                    length "1..255";
                  }
                  description "tls hostname";
                }

                leaf no-tls {
                  type empty;
                  description "no tls";
                }

                leaf packetsize {
                  type uint32 {
                    range "484..65507";
                  }
                  default "1472";
                  description
                    "udp packetsize";
                }

                leaf compression {
                  type Mdt-compression;
                  description
                    "gRPC message compression";
                }
              }  // container protocol
            }  // list destination
          }  // container destinations

          leaf vrf {
            type xr:Cisco-ios-xr-string {
              length "1..32";
            }
            description
              "Vrf for the destination group";
          }

          leaf destination-id {
            type xr:Cisco-ios-xr-string;
            description
              "destination group id string";
          }
        }  // list destination-group
      }  // container destination-groups

      container gnmi-target-defined {
        description
          "Minimum cadence and cadence factor for gnmi
         target defined";
        leaf minimum-cadence {
          type uint32 {
            range "1..65535";
          }
          units "second";
          description
            "Minimum Target Defined cadence in secs. 30 secs
           by default";
        }

        leaf cadence-factor {
          type uint32 {
            range "1..10";
          }
          description
            "Multiplier/Factor for cadence of Tgt defined
           mode. Default: 2";
        }
      }  // container gnmi-target-defined

      leaf strict-timer {
        type empty;
        description
          "enable strict-timer for all subscriptions,
         default is relative timer";
      }

      leaf enable {
        type empty;
        description
          "Enable Model Driven Telemetry";
      }

      leaf max-sensor-paths {
        type uint32 {
          range "0..4000";
        }
        default "1000";
        description
          "Maximum allowed sensor paths. 0 disables the
         check.";
      }

      leaf max-containers-per-path {
        type uint32 {
          range "0..1024";
        }
        default "16";
        description
          "Maximum containers allowed per sensor path. 0
         disables the check.";
      }

      leaf tcp-send-timeout {
        type uint32 {
          range "0..30";
        }
        units "second";
        default "30";
        description
          "TCP send timeout value in seconds. 0 disables
         the timeout.";
      }
    }  // container telemetry-model-driven
  }  // module Cisco-IOS-XR-telemetry-model-driven-cfg