long() :: long(map() | struct())

long(event_data) :: %Ibento.EventStore.Event{
  causation: nil | binary(),
  correlation: nil | binary(),
  cursor: nil | binary(),
  data: event_data,
  debug: boolean(),
  id: Ibento.UUID.t(),
  inserted_at: nil | binary() | DateTime.t(),
  metadata: map(),
  streams: nil | streams(),
  type: binary()
}

short() :: short(struct())

short(event_data) :: event_data | {event_data, streams()}

streams() :: [binary()]

t() :: t(struct())

t(event_data) :: long(event_data) | short(event_data)