Features and Limitations ------------------------ Nice things this client does: - Implemented in pure Python, with language-idiomatic templating tools. - It supports multiple transports: both gRPC and protobuf over HTTP/1.1. A JSON-based transport would be easy to add. - It uses a lighter-weight configuration, specified in the protocol buffer itself. As this is experimental work, please note the following limitations: - The output only works on Python 3.5 and above. - The configuration annotations are experimental and provided in `an awkward location`_. - gRPC must be installed even if you are not using it (this is due to some minor issues in ``api-core``). - No support for samples yet. .. _an awkward location: https://github.com/googleapis/api-common-protos/blob/input-contract/google/api/