We were going to do something similar, but instead of sending a message we will just have them flow through measure nodes (condition nodes with a specific name). We will then validate the numbers in a CJA dashboard, ensuring that the right number of profiles flowed through those measurement nodes. 

Because of the high number of members we create journeys for, we cannot use the "Jump" custom action (moving someone from one journey to another). Could I instead try to do something similar where –at any given point in the journey– I could just add another segment qualification node and qualify a d...