title: Firestore query by date range
body: <p>I need the help to query long collection with date range. See the below example document. I wanna query startTime field using date range.</p>
  
  <p><img src="https://i.stack.imgur.com/MnoH8.png" alt="enter image description here"></p>
  
  <p><a href="https://i.stack.imgur.com/ICxf7.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ICxf7.png" alt="enter image description here"></a></p>