n class="w">      </span><span class="n">cleanupEventTimeWindow</span><span class="p">.</span><span class="na">map</span><span class="p">(</span><span class="n">window</span><span class="w"> </span><span class="o">-&gt;</span><span class="w"> </span><span class="n">timestamp</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">window</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">  </span><span