Element template service task output parameter

[mansour_ashtari]

hi.i have problem with service task element template
this is my element template ServiceTask.json (3.3 KB)

and the problem is
out put parameter in service task just have name.–>

.but i want source is editable in service task like this →

mean i expect script in outparameter shown in my template .
sorry if i explaint it bad.
thanks.

[Pedro_Trindade]

I’m also interested in knowing if there is any way to let the output parameter expression be customized using templates.