ReadonlychangeChange type on a resource that is similar to the update action it relates to, where possible.
It is not a unique identifier for the data structure, for example, the setDescription change can occur with a localized and non-localized representation.
[Records](ctp:history:type:Record) can be filtered by this value using the `changes` query parameter.
ReadonlylineHolds information about the updated Shopping List Line Item.
ReadonlynextValue after the change.
ReadonlypreviousValue before the change.
ReadonlytypeUnique discriminator value to reliably deserialize the data type.
This change is initiated by background processes after the Publish or Unpublish update action is performed.