Values.UpdateStorageRequestSourceRequest object for UpdateStorage api. Its used to update the storage attributes for the cluster.
type nonrec t = {clusterArn : string;The Amazon Resource Name (ARN) of the cluster to be updated.
*)currentVersion : string;The version of cluster to update from. A successful operation will then generate a new version.
*)provisionedThroughput : ProvisionedThroughput.t option;EBS volume provisioned throughput information.
*)storageMode : StorageMode.t option;Controls storage mode for supported storage tiers.
*)volumeSizeGB : int option;size of the EBS volume to update.
*)}