I use $SELECT() in Architect to aggregate various data conditions into a single dimension.
I have a data table like this: id, user, userData1, userData2...
Where each user action is the %Integer ID of that action from some source. Then in expression field i use: $SELECT(userAction1:"This user action", userAction2:"That user action".) and so on, up to 14 conditions, excluding the default placeholder 1:"Other" (which is always empty because there is a condition with 100% chance).




