OptionaldataThe attribute name for response data. Defaults to 'data'.
OptionalexpiryThe attribute name for expiry timestamp. Defaults to 'expiration'.
OptionalinThe attribute name for in-progress expiry timestamp. Defaults to 'in_progress_expiration'.
OptionalstatusThe attribute name for status. Defaults to 'status'.
OptionalvalidationThe attribute name for hashed representation of the parts of the event used for validation. Defaults to 'validation'.
Base attributes used by the persistence layer i.e. DynamoDB, Redis, etc.