AvailabilityZoneType type
Specifies the availability zone the database is pinned to.
KnownAvailabilityZoneType can be used interchangeably with AvailabilityZoneType,
this enum contains the known values that the service supports.
Known values supported by the service
NoPreference: NoPreference
1: 1
2: 2
3: 3
type AvailabilityZoneType = string