<!-- Code generated from the comments of the RunConfig struct in builder/ucloud/common/run_config.go; DO NOT EDIT MANUALLY -->

- `availability_zone` (string) - This is the UCloud availability zone where UHost instance is located. such as: `cn-bj2-02`.
  You may refer to [list of availability_zone](https://docs.ucloud.cn/api/summary/regionlist)

- `source_image_id` (string) - This is the ID of base image which you want to create your customized images with.

- `instance_type` (string) - The type of UHost instance.
  You may refer to [list of instance type](https://docs.ucloud.cn/compute/terraform/specification/instance)
