li><li class="chapter-item expanded "><a href="../reference/index.html"><strong aria-hidden="true">4.</strong> Reference</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../reference/installation.html"><strong aria-hidden="true">4.1.</strong> Installation</a></li><li class="chapter-item expanded "><a href="../reference/operation.html"><strong aria-hidden="true">4.2.</strong> Operation</a></li><li class="chapter-item expanded "><a href="../reference/monitoring.html"><strong aria-hi