Values.AuditEventFieldValueUnionSourceObject to store union of Field values.
type nonrec t = {stringValue : AuditEventFieldValueUnionStringValueString.t option;Can be either null, or have a String value type. Only one value can be provided.
*)doubleValue : Double.t option;Can be either null, or have a Double value type. Only one value can be provided.
*)booleanValue : Boolean.t option;Can be either null, or have a Boolean value type. Only one value can be provided.
*)emptyValue : EmptyFieldValue.t option;userArnValue : String_.t option;Can be either null, or have a String value type formatted as an ARN. Only one value can be provided.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Boolean of Boolean.t
| `Double of Double.t
| `String of AuditEventFieldValueUnionStringValueString.t
| `Structure of 'a list ])
list ]