Getting the id of an inserted entity in datomic?

Question

After I run a transaction in datomic to insert a value, how I can use the return value of the transaction to get the ids of any entities that were created?

Here is a sam

Answer 1

Ah, figured it out.

I had to deref the Clojure promise, and then I was able to yank out the values I wanted:

 (:e (second (:tx-data @(transact! conn query))))