Github user kaspersorensen commented on the issue:
https://github.com/apache/metamodel/pull/178
It's been a while and we didn't really do anything. For now I've added a
copy of the `InterfaceStability` annotations to the project and marked up
`KafkaDataContext` as `Unstable`. Does this satisfy the PR enough to be
included you think @losd and @tomatophantastico ?---
