{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/gs1-epcis/EpcisEventTypes",
	"title": "EpcisEventTypes",
	"description": "EPCIS 2.0 event type identifiers used in EPCIS JSON and XML documents.",
	"anyOf": [
		{
			"const": "ObjectEvent",
			"description": "Event that observes one or more instance- or class-level objects."
		},
		{
			"const": "AggregationEvent",
			"description": "Event recording child objects aggregated under a parent identifier."
		},
		{
			"const": "AssociationEvent",
			"description": "Event recording parent/child associations without implying containment."
		},
		{
			"const": "TransformationEvent",
			"description": "Event recording how inputs are transformed into outputs."
		},
		{
			"const": "TransactionEvent",
			"description": "Event linking objects or quantities to business transactions."
		}
	]
}