
among the relevant operators. </p>
<p>Following up directly where we left the discussion of the end-to-end
solution last time, in this article we will describe how you can use the
&quot;Swiss knife&quot; of Flink - the <a href="//nightlies.apache.org/flink/flink-docs-release-1.11/dev/stream/operators/process_function.html"><em>Process Function</em></a> to create an
implementation that is tailor-made to match your streaming business
logic requirements. Our discussion will continue in the context of the
<a 