una/studio/template/dbd_cache.html

<div id="bx-dbd-cache">
    <div class="bx-dbd-block-content">
        <bx_if:show_chart>
            <div class="bx-dbd-chart"></div>

            <script language="javascript">
                __js_object__.initChart('cache', __chart_data__);
            </script>
        </bx_if:show_chart>
        <bx_if:show_empty>__message__</bx_if:show_empty>
    </div>
</div>