Values.InitiatorSourceContainer element that identifies who initiated the multipart upload.
type nonrec t = {iD : ID.t option;If the principal is an Amazon Web Services account, it provides the Canonical User ID. If the principal is an IAM User, it provides a user ARN value. Directory buckets - If the principal is an Amazon Web Services account, it provides the Amazon Web Services account ID. If the principal is an IAM User, it provides a user ARN value.
*)displayName : DisplayName.t option;This functionality is not supported for directory buckets.
*)}