Values.GroupDefinitionSourceSpecifies how to group cost and usage data.
type nonrec t = {key : GroupDefinitionKeyString.t;The key to use for grouping cost and usage data.
*)type_ : GroupDefinitionType.t option;The type of grouping to apply.
*)}val to_value :
t ->
[> `Structure of
(string * [> `Enum of string | `String of GroupDefinitionKeyString.t ])
list ]