title: What will be the mongoengine equivalent of following mongodb query
body: <p>Following mongodb query gets me the expected result</p>
  
  <pre><code>db.business.distinct(
       'location',
        {
         city:'CityName'
        }
  ).sort()
  </code></pre>
  
  <p>I need help in creating an equivalent for the same in Django. Im using mongoengine with Django.</p>