From Athento's advanced configuration panel you can upload static resources to be used by other functionalities, such as custom operations or templates.
It is accessed from the advanced panel:
We create a new "File config property":
The one in the example screenshot is already available and the resource can be used.
The path to access the resource from operations on the server itself is:
Thus, from an operation we could read that file and if it were a csv, a json, or an xml with properties, we could manage it internally from the operation.