title: How to delete custom variable of google analytics
body: <p>For testing purpose, mistakenly I created unwanted custom variable. Now I want to delete those variable.
  Is there any way to delete those variable?</p>
  
  <p>I had created those variables using the following script</p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
     pageTracker._setCustomVar(1,"Author","Xyz abc",3);
     pageTracker._setCustomVar(1,"author","Nimbus",3);
  &lt;/script&gt;
  </code></pre>
  
  <p>I want to delete both the variables.
  Thanks in advance.</p>