{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/unece/UneceEventElement",
	"title": "UneceEventElement",
	"description": "Information about an event in which a Track and Trace (TT) element of one of more physical or digital objects is\nidentified by a specific object class identifier (such as an electronic product class), either a specific quantity or an\nunspecified quantity.",
	"type": "object",
	"properties": {
		"@context": {
			"$ref": "https://schema.twindev.org/unece/UneceContextType",
			"description": "JSON-LD Context."
		},
		"type": {
			"const": "EventElement",
			"description": "JSON-LD Type."
		},
		"objectClassId": {
			"anyOf": [
				{
					"type": "string"
				},
				{
					"$ref": "https://schema.twindev.org/json-ld/JsonLdValueObject"
				}
			],
			"description": "The identifier of the object class for this TT event element."
		},
		"unitQuantity": {
			"$ref": "https://schema.twindev.org/unece/UneceQuantityType",
			"description": "The number of units of this TT event element."
		}
	},
	"required": ["type", "objectClassId"]
}