{
    "$schema": "http://json-schema.org/schema#",
    "$id": "https://raw.githubusercontent.com/smart-data-models/dataModel.SatelliteImagery/master/EOProduct/schema.json",
    "title": "Satellite Imagery - EOProduct",
    "description": "This entity contains a harmonised description of a generic EOProduct made for the Satellite Imagerry domain. This entity is primarily associated with the satellite products related to Earth Observation Analysis applications.",
    "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",
                    "description": "Property. NGSI-LD Entity Type. It must be equal to EOProduct.",
                    "enum": [
                        "EOProduct"
                    ]
                },
                "productID": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. A mandatory text string used to declare the unique ID of the product"
                },
                "productURL": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/url'. A mandatory url used to declare the downlaod link of the product"
                },
                "productType": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. A mandatory text string used to declare the type of the product"
                },
                "processingLevel": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. A mandatory text string used to declare the processing level of the product"
                },
                "productFormat": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. A mandatory text string used to declare the format of the product"
                },
                "cloudCoverage": {
                    "type": "number",
                    "description": "Property.  Model:'https://schema.org/Number'. Units:'percent'. The cloud coverage percentage. All units are accepted in [CEFACT](https://www.unece.org/cefact.html) code."
                },
                "timeliness": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. The timeliness of the product"
                },
                "orbitDirection": {
                    "type": "string",
                    "enum": [
                        "Ascending",
                        "Descending"
                    ],
                    "description": "Property. Model:'https://schema.org/Text'. The orbit pass orientation"
                },
                "orbitNumber": {
                    "type": "number",
                    "description": "Property.  Model:'https://schema.org/Number'. The orbit number of tha satellite pass. All units are accepted in [CEFACT](https://www.unece.org/cefact.html) code."
                },
                "ingestionDate": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/Time'. The time at which the data was made available in the online archive"
                },
                "sensingDate": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/Time'. The time at which the image was taken by the sensor"
                },
                "sensingStartedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/Time'. The time of the satellite on-board acquisition of the first line of the image in the product"
                },
                "sensingStoppedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Property. Model:'https://schema.org/Time'. The time of the satellite on-board acquisition of the last line of the image in the product"
                },
                "hostedOn": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. The ID of the data hub that the product is hosted on"
                },
                "observedBy": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. The ID of the instrument that the product was observed by"
                }
            }
        }
    ],
    "required": [
        "id",
        "type",
        "productID",
        "productURL",
        "location",
        "productFormat",
        "sensingDate"
    ],
    "$schemaVersion": "0.0.1"
}