The idea of changefeeds &#x2F; subscription cursors has been around for a while now, especially in Meteor. I doubt it&#x27;ll be that crazy to add reactivity to graphql queries when compared to what Meteor is already doing w&#x2F; subscriptions and DDP.<p>RethinkDB for example has changefeeds built in and is tackling this problem as well. See: <a href="https:&#x2F;&#x2F;github.com&#x2F;rethinkdb&#x2F;rethinkdb&#x2F;issues&#x2F;3711" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rethinkdb&#x2F;rethinkdb&#x2F;issues&#x2F;3711</a><p>Data as a stream is pretty interesting too: <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=fU9hR3kiOK0" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=fU9hR3kiOK0</a>