{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.UrbanMobility/GtfsFrequency/schema.json",
    "title": "Smart Data Models. GTFS Schema - Frequency",
    "description": "GTFS Frequency",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "GtfsFrequency"
                    ],
                    "description": "Property. NGSI Entity type. It has to be GtfsFrequency"
                },
                "startTime": {
                    "type": "string",
                    "pattern": "^([0-3][0-9]|4[0-7]):[0-5][0-9]:[0-5][0-9]$",
                    "description": "Property. Same as GTFS `start_time`. Model:'https://schema.org/Text'"
                },
                "endTime": {
                    "type": "string",
                    "pattern": "^([0-3][0-9]|4[0-7]):[0-5][0-9]:[0-5][0-9]$",
                    "description": "Property. Same as GTFS `end_time`. Model:'https://schema.org/Text'"
                },
                "headwaySeconds": {
                    "type": "integer",
                    "minValue": 1,
                    "description": "Property. Same as GTFS `headway_secs`. Model:'https://schema.org/Number'"
                },
                "exactTimes": {
                    "type": "boolean",
                    "description": "Property. Same as GTFS `exact_times` but encoded as a Boolean; `false`: Frequency-based trips are not exactly scheduled. `true`: Frequency-based trips are exactly scheduled. Model:'https://schema.org/Boolean'"
                },
                "hasTrip": {
                    "$ref": "https://smart-data-models.github.io/dataModel.UrbanMobility/gtfs-schema.json#/definitions/GTFS-Stop-Commons/properties/hasTrip"
                }
            }
        }
    ],
    "required": [
        "id",
        "type",
        "hasTrip",
        "startTime",
        "endTime",
        "headwaySeconds"
    ]
}