FERMAT Pixel v2
First-party browser ES module (claire.mjs) a brand embeds to emit commerce telemetry to FERMAT. Exposes a window.fermat command queue with init, track and status methods, and six documented events — page_view, view_product, add_to_cart, remove_from_cart, begin_checkout and purchase — each with a published field schema. Lazily loads a session recorder for replay, heatmaps and scroll-depth analysis when recording is enabled in the pixel config. Installed via a direct script tag or Google Tag Manager; Shopify stores use a separate native path.
This event API exposes 0 operations across 1 channel, and defines 9 schemas. It is described by AsyncAPI 3.0.0, at version 2.0.0.
The API connects through 2 servers: e.clairedefermat.com (https), sr.clairedefermat.com (https).
Metadata
The identity and technical contract details declared by the specification.
Messages & Schemas 9
The contract defines 9 schemas that model the data carried by its messages. The most detailed are product (8 properties), orderTotals (6 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable AsyncAPI contract behind this narrative.
Source
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