synchronous tasks to check and update the database schema are completed before data is written to it. Therefore it&#x27;s most likely you will be using this method inside your <code>setPersisted</code> implementation.</p><p>Call this method to add a single asynchronous action, or a sequence of them in one call. This will also start to run the first task in the queue (which once complete will then run the next, and so on), and so this method itself is also asynchronous and returns a promise of the <a href="/