A user-friendly display name. Does not have to be unique, and it's changeable. Avoid entering confidential information.
Immutable unique key of the attribute.
Position of the attribute in the record definition. Note: Numbers greater than Number.MAX_SAFE_INTEGER will result in rounding issues.
Object that defines a usage of an attribute in the context of a rule. Example: For a UNIQUEKEY rule, declares the attribute in a table whose value must be unique.