node.js - Best practice to save facebook messenger BOT stats -


i planning develop facebook messenger bot. gonna use aws lambda through serverless framework nodejs. have following questions.

  1. what best database use apart aws dynamo db.
  2. since going analytics data, need go relational db?
  3. i know best practice structure db can collect user stats postback data, number of sessions user using bot (want know how many users returning bot).
  4. is ok store conversations?

if have other inputs kindly add too.


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