Instance
constructor(annotations: Output<Map<String, String>>? = null, availabilityType: Output<String>? = null, cluster: Output<String>? = null, databaseFlags: Output<Map<String, String>>? = null, displayName: Output<String>? = null, gceZone: Output<String>? = null, instanceId: Output<String>? = null, instanceType: Output<String>? = null, labels: Output<Map<String, String>>? = null, machineConfig: Output<InstanceMachineConfigArgs>? = null, readPoolConfig: Output<InstanceReadPoolConfigArgs>? = null)