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.
ReadonlypreviousValue before the change.
ReadonlytypeUnique discriminator value to reliably deserialize the data type.
This Change is no longer triggered by the Remove Associate update action. It has been deprecated and replaced by the SetAssociatesChange.