hi @Tommy_Lambert , a demo doc is the way forward
that said, you can only chain an object, this is not an object and maybe if you turn your column into a relation, it works as asked for:
Thanks for your help @Christiaan_Huizer , I have to update my pack to get the idcc data from the API.
Because if I modify the structure of this column into a sub-table, when I will make an API request, I’m not sure it’s gonna work. I was hoping for a simple extraction formula, but sadly it’s not possible.