evant place in the Flink documentation</a>, where you can read about how to put <code>TwoPhaseCommitSinkFunction</code> to use.</p>
<p>But if you&rsquo;d like to learn more, in this post, we&rsquo;ll share an in-depth overview of the new feature and what is happening behind the scenes in Flink.</p>
<p>Throughout the rest of this post, we&rsquo;ll:</p>
<ul>
<li>Describe the role of Flink&rsquo;s checkpoints for guaranteeing exactly-once results within a Flink application.</li>
<li>Show how Flink interacts wi