Command protoc-gen-docs
is the protoc plugin to generate documentation from the Protocol Buffers definitions.
Note
Documentation is one of the most critical aspects of API design.
Users of your API are unable to dig into the implementation to understand the API better; often, the API surface definition and its corresponding documentation will be the only things a user has.
Therefore, it is important that documentation be as clear, complete, and unambiguous as possible.
Note
Precisely, Concisely Document Most Fields and Messages