title: How to get date in UTC time zone using Dataweave
body: <p>I have the following dataweave expression that displays the time and date that is 90 days before today's date in my local timezone (IST), I want to get the timezone as GMT+00:00 instead of GMT+05:30</p>
  <p><strong>my dataweave expression:</strong></p>
  <pre><code>%dw 2.0 var time= now() output application/json
  
  ---
  {
      &quot;date&quot; : time - (&quot;P$(90)D&quot; as Period)
  }
  
  </code></pre>
  <p><strong>current output:</strong></p>
  <pre><code>{ 
     &quot;date&quot;: &quot;2020-11-12T09:14:15.908+05:30&quot;
  }
  </code></pre>
  <p><strong>desired output</strong></p>
  <pre><code>{ 
     &quot;date&quot;: &quot;2020-11-12T09:14:15.908+00:00&quot;
  }
  </code></pre>