s="w"> </span><span class="nf">open</span><span class="p">(</span><span class="n">Configuration</span><span class="w"> </span><span class="n">parameters</span><span class="p">)</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">    </span><span class="n">eventCounter</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">getRuntimeContext</span><span class="p">().</span><span c