{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.Transportation/Road/schema.json",
    "title": " - Transportation / Road",
    "description": "This entity contains a harmonised geographic and contextual description of a road.",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/PhysicalObject-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "Road"
                    ],
                    "description": "Property. NGSI Entity type. It has to be Road"
                },
                "roadClass": {
                    "type": "string",
                    "description": "Property. The classification of this road. Model:'https://schema.org/Text'. Enum:'motorway, primary, residential, secondary, service, tertiary, trunk, unclassified'.  Allowed values: Those described by [OpenStreetMap](http://wiki.openstreetmap.org/wiki/Key:highway).",
                    "enum": [
                        "motorway",
                        "primary",
                        "residential",
                        "secondary",
                        "service",
                        "tertiary",
                        "trunk",
                        "unclassified"
                    ]
                },
                "refRoadSegment": {
                    "type": "array",
                    "description": "Property. Road segments which define this road. Model:'https://schema.org/URL'. Relationship. List of references to entities of type RoadSegment",
                    "items": {
                        "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/EntityIdentifierType"
                    }
                },
                "length": {
                    "type": "number",
                    "minimum": 0,
                    "description": "Property. Total length of this road in kilometers. Model:'https://schema.org/length'. Units:'Kilometer (Km)'"
                },
                "responsible": {
                    "type": "string",
                    "description": "Property. Responsible for the road i.e. the organism or company in charge of its maintenance. Model:'https://schema.org/Text'."
                }
            },
            "required": [
                "id",
                "name",
                "type",
                "roadClass"
            ]
        }
    ]
}