Hi, All thanks for help in advance.
I try to let the Set Node 10 to combine the result of list item and also some data from previous node. I expect the groupId will fulfill like the first row. However, after first row, the groupId are all [undefined]. Why is that?
here is my workflow
Here is the output.
What I expect should be
Anyone has any idea why this happening?
Thanks and have a nice day~