I need to filter multivalue of strings by substring/character. field coordinatorsID: a##1, b##2, c##3, d##3 field expertiseLevel can be one of  "1", "2", "3" Exmple: expertiseLevel = "3" result ->  c##3, d##3 What I tried: attempt1:  | eval coordinatorsID_filtered = mvfilter(like(coordinatorsID,"%$expertiseLevel$"))            error attempt2: | eval expertiseLevel = case(expertiseLevel == "1", "%1", expertiseLevel == "2", "%2", expertiseLevel == "3", "%3")  | eval coordinatorsID_filtered = mvfilter(like(coordinatorsID,$expertiseLevel$))                   null   ... View more