erMarkFileReadStream</span><span class="hl-1"> = </span><span class="hl-0">fs</span><span class="hl-1">.</span><span class="hl-4">createReadStream</span><span class="hl-1">(</span><span class="hl-5">&quot;&lt;WATERMARK_SOURCE_PATH&gt;&quot;</span><span class="hl-1">);</span><br/><br/><span class="hl-1">        </span><span class="hl-2">const</span><span class="hl-1"> </span><span class="hl-3">credentials</span><span class="hl-1"> = </span><span class="hl-2">new</span><span class="hl-1"> </span><span class="