Github user eliaslevy commented on the issue:
https://github.com/apache/flink/pull/6076
@pnowojski what about refactoring the doc into something like
[this](https://docs.google.com/document/d/1b5d-hTdJQsPH3YD0zTB4ZqodinZVHFomKvt41FfUPMc/edit?usp=sharing).
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