{
  "$id": "https://www.amwa.tv/event_and_tally/event.json",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "description": "Type definition",
  "title": "Type definition",
  "oneOf": [
    { "$ref": "event_boolean.json" },
    { "$ref": "event_number.json" },
    { "$ref": "event_string.json" },
    { "$ref": "event_object.json" }
  ]
}