Optional. Database user to be used for importing the data. Note - Value provided should be the same as expected from SELECT current_user; and NOT as a resource reference.

Required. The path to the file in Google Cloud Storage where the source file for import will be stored. The URI is in the form gs://bucketName/fileName.

Optional. Name of the database to which the import will be done. For import from SQL file, this is required only if the file does not specify a database. Note - Value provided should be the same as expected from SELECT current_database(); and NOT as a resource reference.