If you selected
Success with condition, the mapper opens for you to set the condition. Click
condition.
The mapper is exposed to the right of the dialog. The functions that you can use to form the condition are shown under
Functions.
Enter an expression with the condition or click a field from the output of a preceding activity to use it. The output from preceding activities appears under the left
Upstream Output in a tree format.
Important: The condition must resolve to a boolean type.
The following image shows how the branches appear based on the branch condition: