Neptun Kosovo sells TVs, washing machines, phones, and small appliances across one of the more competitive retail markets in the Balkans. It runs a Shopify storefront, lists on regional marketplaces, and spends on Meta and Google Ads to keep the top of funnel full. None of that is unusual for an electronics retailer in 2025. What's harder to get right is the reporting underneath it: knowing what's actually selling, what each channel costs, and where the funnel leaks, all without waiting a day to find out. This piece looks at how a brand like Neptun Kosovo builds that reporting stack, and the problems it runs into along the way.