Values.IndexActionSourceThis is an optional array within a BackupRule. IndexAction consists of one ResourceTypes.
type nonrec t = {resourceTypes : ResourceTypes.t option;0 or 1 index action will be accepted for each BackupRule. Valid values: EBS for Amazon Elastic Block Store S3 for Amazon Simple Storage Service (Amazon S3)
*)}val to_value :
t ->
[> `Structure of
(string * [> `List of [> `String of ResourceType.t ] list ]) list ]