{
    "$schema": "http://json-schema.org/schema#",
    "id": "https://fiware.github.io/dataModels/specs/Media/MediaEvent/schema.json",
    "title": "Smart Data Models - Media / Media Event",
    "description": "Base for all events raised by elements in the media server",
    "type": "object",
    "allOf": [
        {
            "$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/dataModel.Multimedia/Multimedia-schema.json#/definitions/mediaCommons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "MediaEvent"
                    ],
                    "description": "Property. NGSI Entity type. It has to be MediaEvent"
                },
                "eventType": {
                    "type": "string",
                    "description": "Property. Model:'https://schema.org/Text'. Type of event that was raised. (ie: PlateDetectionEvent, ColourDetectionEvent, etc."
                },
                "data": {
                    "type": "object",
                    "description": "Property. Model:'https://schema.org/StructuredValue'. Model:'http://schema.org/StructuredValue'. Any serializable object that is attached to the event. Eg:plate-number + Attribute type"
                },
                "deviceSource": {
                    "anyOf": [
                        {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 256,
                            "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                            "description": "Property. Identifier format of any NGSI entity"
                        },
                        {
                            "type": "string",
                            "format": "uri",
                            "description": "Property. Identifier format of any NGSI entity"
                        }
                    ],
                    "description": "Relationship. Model:'https://schema.org/URL'. Link to the device providing the data source "
                },
                "observedEntities": {
                    "type": "array",
                    "description": "Property. Model:'https://schema.org/StructuredValue'. Array of model Entities created updated or just observed by this event.",
                    "items": {
                        "anyOf": [
                            {
                                "type": "string",
                                "minLength": 1,
                                "maxLength": 256,
                                "pattern": "^[\\w\\-\\.\\{\\}\\$\\+\\*\\[\\]`|~^@!,:\\\\]+$",
                                "description": "Property. Identifier format of any NGSI entity"
                            },
                            {
                                "type": "string",
                                "format": "uri",
                                "description": "Property. Identifier format of any NGSI entity"
                            }
                        ]
                    }
                }
            }
        }
    ],
    "required": [
        "id",
        "type",
        "eventType",
        "dateCreated"
    ],
    "$schemaVersion": "0.0.1"
}