Trello custom fileds


i want to ask how can i see the value of the custom fileds?

for exsample i want to see the preview data and copy it to google sheets:

i have to say i want to get the custom filed of all the list, i abale to get one of the custom fileds of specific card but i want to get all of the custom fileds in a list.
for examle every time card added to list X i get all the informtion of the custom fileds to google sheets.
i dont find the data in any of the trello watch in make.

thank in advance.