instanceSpec

The specification of segment nodes.

• When db_instance_category is HighAvailability, Valid values: 2C16G, 4C32G, 16C128G.

• When db_instance_category is Basic, Valid values: 2C8G, 4C16G, 8C32G, 16C64G.

• When db_instance_category is Serverless, Valid values: 4C16G, 8C32G.

NOTE: This parameter must be passed to create a storage elastic mode instance and a serverless version instance.