{ "namespace": "core", "type_name": "system_event", "description": "Events of the type system", "components": [ { "namespace": "core", "type_name": "labeled" }, { "namespace": "core", "type_name": "event" } ], "properties": [ ], "extensions": [ { "namespace": "core", "type_name": "type_category", "extension": "event" } ] }