The Refresh function retrieves a fresh copy of a data source. You'll see changes that other users made.
Refresh has no return value, and you can use it only in behavior formulas.
Refresh( DataSource )
In this example, you'll refresh the data source named IceCream, which starts with this data:
A user on another device changes the Quantity in the Strawberry record to 400. You won't see this change until this formula executes:
Refresh( IceCream )
After that formula executes, galleries that are bound to the IceCream data source will show the updated value for Strawberry: