{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.2",
  "modelTags": "GreenMov",
  "$id": "https://smart-data-models.github.io/dataModel.Environment/TrafficEnvironmentImpact/schema.json",
  "title": "Smart Data Models - Traffic Environment Impact",
  "description": "Environmental Impact of traffic based on the vehicles traffic and their emission characteristics",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "TrafficEnvironmentImpact"
          ],
          "description": "Property. NGSI type. It has to be TrafficEnvironmentImpact"
        },
        "co2": {
          "type": "number",
          "description": "Property. The measured C02 emission concentration. Units:'mg/L'"
        },
        "dateObservedFrom": {
          "type": "string",
          "format": "date-time",
          "description": "Property. Date of the start of measurement (timestamp) in ISO 8601"
        },
        "dateObservedTo": {
          "type": "string",
          "format": "date-time",
          "description": "Property. Date of the end of measurement (timestamp) in ISO 8601"
        },
        "traffic": {
          "type": "array",
          "description": "Property. Array of objects containing the different types of vehicles and its relations with the object of the traffic flow observations",
          "items": {
            "type": "object",
            "properties": {
              "vehicleClass": {
                "type": "string",
                "description": "Property. Enumeration of the vehicle classes"
              },
              "refTrafficFlowObserved": {
                "anyOf": [
                  {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 256,
                    "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                    "description": "Property. Identifier format of any NGSI entity"
                  },
                  {
                    "type": "string",
                    "format": "uri",
                    "description": "Property. Identifier format of any NGSI entity"
                  }
                ],
                "description": "Relationship. Unique identifier of the entity TrafficObserved with the averageVehicleSpeed, averageOccupancy and intensity"
              }
            }
          }
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ]
}