We use custom subtasks to gather front end and back end developer effort (story points) related to a parent ticket. I want to create automation so that when story points of these issues types are changed that the values are (re)summed in the corresponding field on the parent. So for example for my "FE Sub-task" child type, if a FE Sub-task is added to a Story and it's Story Points set then automation would update the field "FE Story Points" on the parent. This is straightforward to do for all subtasks with Smart Values - {{issue.subtasks.Story Points.sum}} - but I don't know how to do this for specific types of subtasks. Can you do it with Smart Values?