Looks like you want (need?) to GroupByKey
(?).
Edit
On second thought. Have a look here.
That might get you in the right direction?
At the moment I don’t have access to Dynamo or else I would have put something together for you.
Looks like you want (need?) to GroupByKey
(?).
Edit
On second thought. Have a look here.
That might get you in the right direction?
At the moment I don’t have access to Dynamo or else I would have put something together for you.