{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.1.0",
  "modelTags": "GSMA",
  "$id": "https://smart-data-models.github.io/dataModel.UnmannedAerialVehicle/UnmannedAerialVehicleADSB/schema.json",
  "title": "Smart Data models - UAV-ADSB schema",
  "description": "This entity contains a harmonised description of a generic UnmannedAerialVehicle (UAV) Automatic Dependent Surveillance–Broadcast. This entity is primarily associated with the control and management of Unmanned Aerial Vehicles. Each UAVADSB instance will be related to a specific UAV instance.",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "description": "Property. NGSI Entity identifier. It has to be UnmannedAerialVehicleADSB",
          "enum": [
            "UnmannedAerialVehicleADSB"
          ]
        },
        "UnmannedAerialVehicle": {
          "anyOf": [
            {
              "type": "string",
              "minLength": 1,
              "maxLength": 256,
              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
              "description": "Property. Identifier format of any NGSI entity"
            },
            {
              "type": "string",
              "format": "uri",
              "description": "Property. Identifier format of any NGSI entity"
            }
          ],
          "description": "Relationship. Reference to the Unmanned Aerial Vehicle entity to which this broadcast message relates."
        },
        "observedAt": {
          "type": "string",
          "format": "date-time",
          "description": "Property. Indicates the date/time of the DBS broadcast."
        },
        "originatedByUnmannedAerialVehicle": {
          "type": "boolean",
          "description": "Property. A logical indicator of source of the message. True indicates it is the UAV itself, false indicates that it is a different source, a listening station software application or a different UAV."
        },
        "originator": {
          "anyOf": [
            {
              "type": "string",
              "minLength": 1,
              "maxLength": 256,
              "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
              "description": "Property. Identifier format of any NGSI entity"
            },
            {
              "type": "string",
              "format": "uri",
              "description": "Property. Identifier format of any NGSI entity"
            }
          ],
          "description": "Relationship. Refers to a third party UAV instance or other entity (e.g. listening station) that reported the information in the case the message was not directly originated by the UAV."
        },
        "UnmannedAerialVehicleADSBroadcast": {
          "type": "string",
          "description": "Property. A flight message describing the current flight status as a DBSB Message stored as a string of hexadecimal digits."
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ]
}