Most ecommerce teams can screenshot a dashboard. Fewer can tell you the last time that dashboard actually changed a decision. If you're asking what metrics prove ecommerce analytics is working, you're already ahead of most brands, because the honest answer isn't "we have a BI tool now." It's a specific set of numbers you can check this week.

Why "having dashboards" isn't the same as analytics working

Plenty of DTC teams pay for Triple Whale, Northbeam, or Polar Analytics and still make budget calls off gut feel on a Tuesday afternoon. The tool exists. The dashboard loads. Nobody trusts the number enough to act on it without double checking in a spreadsheet first.