- `ufile_key_name` (string) - The name of the object key in `ufile_bucket_name` where the RAW, VHD, VMDK, or qcow2 file will be copied to import. This is a [template engine](/docs/templates/engine). Therefore, you may use user variables and template functions in this field. - `skip_clean` (bool) - Whether we should skip removing the RAW, VHD, VMDK, or qcow2 file uploaded to UFile after the import process has completed. Possible values are: `true` to leave it in the UFile bucket, `false` to remove it. (Default: `false`). - `image_description` (string) - The description of the image. - `wait_image_ready_timeout` (int) - Timeout of importing image. The default timeout is 3600 seconds if this option is not set or is set.