Author here. Source is available at: <a href="https:&#x2F;&#x2F;github.com&#x2F;wdm0006&#x2F;flink-python-examples" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;wdm0006&#x2F;flink-python-examples</a>, let me know if there are any other examples or features that would be helpful.