Somewhere between your first $1M and $5M on Shopify, the reporting habits that used to work quietly stop working. You add a channel. Then another. SMS and email flows get their own attribution story, and suddenly the weekly report takes half a day to build, and nobody fully trusts the number at the bottom. Ecommerce analytics for a $5M Shopify brand isn't a bigger version of the same spreadsheet, it's a different problem entirely. Here's what actually changes at this revenue level, the metrics worth tracking, and what a reporting stack should look like once the stakes go up.