title: How to submit additional data to managed bean while p:autocomplete' s completeMethod is triggered for suggestions?
body: <p>The title says it all.</p>
  
  <p>--</p>
  
  <p>I'm using primefaces's autocomplete. Whenever a query to server is triggered for fetching suggestions, I need to submit some data from an input field.</p>
  
  <p>How do I do it ?</p>