title: Access log pattern for Response time Undertow system- Wildfly 14.0.1
body: <p>What is the access log pattern for logging the total response time to the request on undertow subsystem ?</p>
  
  <pre><code>&lt;subsystem xmlns="urn:jboss:domain:undertow:7.0" default-server="default-server" default-virtual-host="default-host" default-servlet-container="default" default-security-domain="other"&gt;
              &lt;buffer-cache name="default"/&gt;
              &lt;server name="default-server"&gt;
                  &lt;http-listener name="default" socket-binding="http" redirect-socket="https" enable-http2="true"/&gt;
                  &lt;https-listener name="https" socket-binding="https" security-realm="ApplicationRealm" enable-http2="true"/&gt;
                  &lt;host name="default-host" alias="localhost"&gt;
                  &lt;access-log  prefix="access" pattern="%h %t %U%q %m %s %b %T"/&gt;   &lt;!-- use-server-log="true" --&gt;
                      &lt;location name="/" handler="welcome-content"/&gt;
                      &lt;http-invoker security-realm="ApplicationRealm"/&gt;
                  &lt;/host&gt;
              &lt;/server&gt;
              &lt;servlet-container name="default"&gt;
                  &lt;jsp-config/&gt;
                  &lt;websockets/&gt;
              &lt;/servlet-container&gt;
              &lt;handlers&gt;
                  &lt;file name="welcome-content" path="${jboss.home.dir}/welcome-content"/&gt;
              &lt;/handlers&gt;
          &lt;/subsystem&gt;
  </code></pre>
  
  <p>The %T is recording just a '-' in the logs. Please help.</p>