Hi @AkshayAnand , Thank you for the response.External siognals cannot be used as campaign sequence can be any, its just the selection of audience is prioritized. unfortunately creation of list is also not feasible as this list might change everyday and it will be a lot of lists which needs to be man...

Hi All, I have a quick question.I have a waterfall campaign selection method which is described as below.There is total 1 million of audience. i need to select 500k for my first campaign depending on priority criteria.Now for 2nd campaign i need to select 200k from the remaining 500k ( I am not too ...