Matheus,
The microflow used as a source for a ListView will be re-executed when:
I have addressed a similar requirement as follows:
Create an entity to serve as the context object, like this:
Put this on a page in a list view:
Use the microflow timer to periodically commit this object via a small microflow
In my case, the records to be displayed are coming into my app via a webhook from Hubspot when a contact form is filled out on a public website.
Hope this gives you some ideas about how to solve your issue.
Mike
Use the Appstorewidget microflow timer to trigger a nanoflow.