How Do You Know When You Have Enough Audience Data? Posted on February 19, 2019 at 9:27 pm.Written by Stuart Feil How Do You Know When You Have Enough Audience Data? Available On-Demand (Originally Broadcast March 7, 2019) Authentic customer engagement hinges on how well you know each individual audience member. But when do call a customer profile complete? How many audience attributes are enough? It all comes down to harnessing the data elements that directly help you build audience profiles that inform compelling messaging, fuel blockbuster campaigns and power conversion.