Values_0.RegionalSummarySourceA summary report for the attribute for a Region.
type nonrec t = {regionName : String_.t option;The Amazon Web Services Region.
*)numberOfMatchedAccounts : Integer.t option;The number of accounts in the Region with the same configuration value for the attribute that is most frequently observed.
*)numberOfUnmatchedAccounts : Integer.t option;The number of accounts in the Region with a configuration value different from the most frequently observed value for the attribute.
*)}