Address check results are saved onto the order in Shopify

Once an order's address is checked, the order in Shopify carries a Tacey tag and a named, read only "Tacey address validation" field with the result, so you can filter and export on it without opening Tacey. Shopify removes the field automatically if you uninstall. If you correct an address in Shopify's own admin, Tacey re-checks it, and the Overview chart now counts every checked order, not only the most recent 250.