gcsGoogle Cloud StorageConfig#Servicer#NameRequiredCommentscredentialYsupport base64 and file protocol: base64 is the base64 of token content, file is the absolute path to token file.Storager#NameRequiredCommentsnameYbucket namework_dirNwork dirprojectYgoogle cloud project idExample#Init servicercredential: file:<absolute_path_to_token_file>CopyInit storagercredential: file:<absolute_path_to_token_file>name: <bucket_name>work_dir: /<work_dir>project: <google_cloud_project_id>Copy