Github user zentol commented on the issue:
https://github.com/apache/flink/pull/2418
oh no....the subgroups are missing at the moment; the only thing exposed
are the system variables.
This is a problem :/
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
