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user-guide/nginx-configuration/log-format/index.html

@@ -1126,6 +1126,33 @@
 </tr>
 </tbody>
 </table>
+<p>Additional available variables:</p>
+<table>
+<thead>
+<tr>
+<th>Placeholder</th>
+<th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td><code class="codehilite">$namespace</code></td>
+<td>namespace of the ingress</td>
+</tr>
+<tr>
+<td><code class="codehilite">$ingress_name</code></td>
+<td>name of the ingress</td>
+</tr>
+<tr>
+<td><code class="codehilite">$service_name</code></td>
+<td>name of the service</td>
+</tr>
+<tr>
+<td><code class="codehilite">$service_port</code></td>
+<td>port of the service</td>
+</tr>
+</tbody>
+</table>
 <p>Sources:</p>
 <ul>
 <li><a href="http://nginx.org/en/docs/http/ngx_http_upstream_module.html#variables">Upstream variables</a></li>