<th>Issue (severity)</th>
<th>Last change</th>
<th>Notes (acknowledged)</th>
+ <th></th>
</tr>
</thead>
<tbody>
<!-- NOTE: only one of the next two columns will be displayed. -->
<td py:if="val"><a href="${zabbix_event_ack_link(node[5])}">Provide Ack</a></td>
<td py:if="not val" py:content="node[5]">Message from user</td>
+ <td py:if="not val"><a href="${zabbix_event_ack_link(node[6])}">Add</a></td>
</tr>
</tbody>
</table>