title: Increment the Sort Key dynamoDB node.js
body: <p>I am new to dynamodb.</p>
  <p>I want to increment the Sort Key</p>
  <p>If the id=0 the next id=1 and so on,</p>
  <p>If the user(Partition key), id(Sort Key) add items the next add items the id increment 1.</p>
  <p>The code use on PutItem with dynamodb.</p>
  <p>Is possible to do that?</p>
  <p>I did not want use the UUID( unique Key)</p>