Process Resources allows you to create dynamic layers in your apps. This powerful Resources can be used in a Mapping Application, but when a Data Source of a process is refreshed, it can be useful to refresh the Process layer in your app.
Here's an example of a layer Stump Count by Area, showing the total number of points from layer Locations. When a user adds a new Location point in a specific Stump Area, the count label of the Stump Count by Area layer, will be updated. That's what we call a Refresh target layer.