Ions Tutorial


If you wish to delete your Datomic Cloud system after you've deployed an Ion, then you must first deploy an Ion with an resources/datomic/ion-config.edn that consists of a map of the :app-name of your application.

Change your resources/datomic/ion-config.edn to the following map, and replace :app-name with your application name.

{:app-name "app-name"}

Now push and deploy.

Once this ion-config.edn is deployed, the Datomic Cloud system can be deleted.


In this tutorial, you have seen how ions can take ordinary Clojure functions, and install them in Datomic Cloud where they have in-memory access to Datomic data. You have used ions to deliver:

There is a lot more to explore! Here are some things to try: