Optional. Cloud SQL machine type used by Airflow database.
It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
Supported for Cloud Composer environments in versions
composer-1..-airflow-..*.
Optional. Cloud SQL machine type used by Airflow database.
It has to be one of: db-n1-standard-2, db-n1-standard-4, db-n1-standard-8
or db-n1-standard-16. If not specified, db-n1-standard-2 will be used.
Supported for Cloud Composer environments in versions
composer-1..-airflow-..*.