{
    "$schema": "http://json-schema.org/schema",
    "$schemaVersion": "0.0.2",
    "$id": "https://smart-data-models.github.io/dataModel.NightSkyQuality/NightSkyQuality/schema.json",
    "title": "Smart Data models - NightSkyQuality schema",
    "modelTags": "",
    "description": "Data regarding the observed sky quality and the status of the measuring device.",
    "type": "object",
    "required": [
        "id",
        "type",
        "location"
    ],
    "allOf": [
        {
            "$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": [
                        "NightSkyQuality"
                    ],
                    "description": "Property. NGSI Entity type. It has to be MosquitoDensity"
                },
                "ambientTemperature": {
                    "type": "number",
                    "description": "Property. Temperature measurement. Units:'degrees Celsius (C)'"
                },
                "battery": {
                    "type": "number",
                    "description": "Property. Voltage provided by the battery. Changes relative to the  Units:'millivolts (mV)'"
                },
                "batteryLevel": {
                    "description": "Property. Model:'https://schema.org/Number'. Device battery level. It must be equal to 1.0 when battery is full. 0.0 when battery is empty. -1 when transiently cannot be determined",
                    "oneOf": [
                        {
                            "type": "number",
                            "maximum": 1,
                            "minimum": 0
                        },
                        {
                            "type": "number",
                            "maximum": -1,
                            "minimum": -1
                        }
                    ]
                },
                "clouds": {
                    "type": "string",
                    "description": "Property. Qualitative indicator of the amount of cloud cover"
                },
                "sigmaMagnitude": {
                    "type": "number",
                    "description": "Property. Unitless parameter, expressing the Standard Deviation corresponding to the measurement of sky magnitude"
                },
                "skyMagnitude": {
                    "type": "number",
                    "description": "Property. Unitless parameter: the measurement taken by the device, corresponding to the apparent magnitude of the night sky (that is, its brightness)"
                },
                "skyTemperature": {
                    "type": "number",
                    "description": "Property. Direct measurement of the sky temperature, as taken by the device. Units:'degrees Celsius (C)'"
                }
            }
        }
    ],
    "derivedFrom": "",
    "license": ""
}