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ecommerce measurement

A receipt beside a calendar, with coin stacks for the partner share, costs and a thin remainder. The lock gate shuts before the returns notch and blocks only the partner stack.

Ecommerce data and measurement

Write these affiliate programme terms before you pay

On impact.com's Net 45 January template, an order placed on 31 January locks at the end of February. The page presents that sequence as a template example. Count a 30-day returns window from 31 January and it ends on 2 March in a non-leap year, or on 1 March in a leap year, after the lock.

Muted paper and ink carry one blue line. A receipt lies under two offset invoices, a sealed tin holds one slip, and a cable runs from a server block to a shopping bag.

Ecommerce data and measurement

How to judge an affiliate platform from the order record

Judge a platform on one paid order: who can take a commission, and whether the row matches the shop. Awin's de-duplication page, listed as published on 9 March 2026, automatically credits one Awin partner only when you are not running partner activity on another affiliate network. impact.com requires im_ref in a first-party cookie or on the server, and the cookie's lifetime must match the referral window in the contracts. A successful call is queued for processing.

Two checkout rails: agent-completed orders lack session IDs, while in-app merchant checkout carries client and session stamps into GA4.

Ecommerce data and measurement

How to tag agentic checkout orders so they show a source in GA4

There is no single agentic checkout to tag. In-chat completion has no merchant page for gtag to fire. A Shopify ChatGPT path still hits your store checkout in an in-app browser. The GA4 job follows that split, and any source you write is a merchant convention.