Values.GroupSummarySourceSummary information for groups.
type nonrec t = {groupId : GroupId.t option;The identifier of the group you want group summary information on.
*)orderingId : PrincipalOrderingId.t option;The timestamp identifier used for the latest PUT or DELETE action.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Long of PrincipalOrderingId.t | `String of GroupId.t ])
list ]