If you're running a Shopify store and selling on Amazon.com.au at the same time, you already know the reporting problem. Your ad spend lives in Meta and Google. Your on-site behavior lives in GA4. Your orders live in two completely separate backends. And none of it talks to each other by default. Omnichannel analytics for Australian ecommerce isn't a nice-to-have at that point, it's the only way to know if your marketing is actually working.