In the high-traffic malls of Jakarta or the lively pop-up markets of Surabaya, brand activations are louder than ever. Companies invest billions of Rupiah into spectacular physical builds, immersive installations, neon lights, and celebrity appearances. Yet a recurring problem remains. Once the event ends and the structures are dismantled, a familiar silence follows. The “buzz” disappears, the crowd moves on, and any data collected often ends up sitting in a spreadsheet that