just:in mac includes example XML files which can be adapted to your needs:

• StartUpXML: this folder contains the XML files which will be available in the Metadata section of the Inspector within Just Control.

• ExportXML: this folder contains the XML files which will be used to create the output Sidecar XML files. 

StartUpXML

This picture shows how the StartUpXML - example.xml - will be displayed in Just Control.