engineMode

The DB engine mode of the DB cluster, either `provisioned` or `serverless`. The `serverless` engine mode only applies for Aurora Serverless v1 DB clusters. Aurora Serverless v2 DB clusters use the `provisioned` engine mode. For information about limitations and requirements for Serverless DB clusters, see the following sections in the Amazon Aurora User Guide:

• Limitations of Aurora Serverless v1

• Requirements for Aurora Serverless v2 Valid for Cluster Type: Aurora DB clusters only