{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.2",
    "modelTags": "GreenMov",
    "$id": "https://smart-data-models.github.io/dataModel.Environment/TrafficEnvironmentImpactForecast/schema.json",
    "title": "Smart Data Models - Traffic Environment Impact Forecast",
    "description": "Environmental Impact of traffic based on the vehicles traffic expectations and their emission characteristics",
    "type": "object",
    "allOf": [
        {
            "$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 TrafficEnvironmentImpactForecast"
                },
                "co2": {
                    "type": "number",
                    "description": "Property. The expected C02 emission concentration. Units:'mg/L'"
                },
                "validFrom": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. The start of the validity period for this forecast as a ISO8601 format"
                },
                "validTo": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. The end of the validity period for this forecast as a ISO8601 format"
                },
                "validity": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. Includes the validity period for this forecast as a ISO8601 time interval"
                },
                "dateIssued": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. The date and time the forecast was issued by the service provider in ISO8601 UTC format"
                },
                "traffic": {
                    "type": "array",
                    "description": "Property. Array of objects containing the expected values for intensity, occupation an speed of the different vehicle types",
                    "items": {
                        "type": "object",
                        "properties": {
                            "vehicleClass": {
                                "type": "string",
                                "description": "Property. Enumeration of the vehicle classes"
                            },
                            "intensityExpected": {
                                "type": "number",
                                "minimum": 0,
                                "description": "Property. Total number of vehicles expected during this forecast period. Model:'https://schema.org/Number'."
                            },
                            "occupancyExpected": {
                                "type": "number",
                                "minimum": 0,
                                "maximum": 1,
                                "description": "Property. Fraction of the observation time where a vehicle has been occupying the observed lane. Model:'https://schema.org/Number'."
                            },
                            "averageVehicleSpeedExpected": {
                                "type": "number",
                                "minimum": 0,
                                "description": "Property. Average speed expected of the vehicles transiting during the observation period. Model:'https://schema.org/Number'. Units:'Kilometer per hour (Km/h)'"
                            }
                        }
                    }
                }
            }
        }
    ],
    "required": [
        "id",
        "type"
    ]
}