title: How to extract data from a feeder on gatling
body: <p>I'm new with gatling and I have problem that I can't resolve by myself. I have to extract values from feeder I created, but I don't have idea how to do. Do you have any ideas how to do this? Thanks for your help.</p>
  
  <pre><code>val feeder = csv("insertPC.csv").random
  </code></pre>