title: How to delete Cloud Firestore data automatically based on timers?
body: <p>I have data under certain collections that I want to have deleted automatically based on how long the user chooses the data to be inputted in the database for.</p>
  
  <p>Is there a specific google firebase mechanism / method that I can apply, etc.</p>
  
  <p>How would I go about doing so?</p>