I assume you're question relates to file(s) in the skins directory. These were used in 2.x, 3.x, but I believe not in 4.x.
Datasources gui apis are now defined via interfaces - spread across interfaces.py/info.py
I assume you're question relates to file(s) in the skins directory. These were used in 2.x, 3.x, but I believe not in 4.x.
Datasources gui apis are now defined via interfaces - spread across interfaces.py/info.py