title: Get original parameter input - Dialogflow Fulfillment
body: <p>I want to get the original input of a parameter in my fulfillment code.</p>
  
  <p>I tried:</p>
  
  <pre><code>var time = agent.parameters.time.original
  </code></pre>
  
  <p>but the result was undefined.</p>
  
  <p>I have tried:</p>
  
  <pre><code>var query = agent.query
  </code></pre>
  
  <p>but could not accurately parse the parameter I need the original input of.</p>