class Aws::RDS::Types::ModifyDBShardGroupMessage

@see docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/ModifyDBShardGroupMessage AWS API Documentation
@return [Float]
(ACUs).
The maximum capacity of the DB shard group in Aurora capacity units
@!attribute [rw] max_acu
@return [String]
The name of the DB shard group to modify.
@!attribute [rw] db_shard_group_identifier