The resource model definition representing SKU for Azure Database for PostgresSQL - Azure Arc
If the SKU supports scale out/in then the capacity integer should be included. If scale out/in is not possible for the resource this may be omitted.
Whether dev/test is enabled. When the dev field is set to true, the resource is used for dev/test purpose.
If the service has different generations of hardware, for the same SKU, then that can be captured here.
The name of the SKU. It is typically a letter+number code
The SKU size. When the name field is the combination of tier and some other value, this would be the standalone code.
This field is required to be implemented by the Resource Provider if the service has more than one tier.