Pixel changelog

Dated changes to Kentro Pixel, its browser SDK and this documentation since the first public page on 2026-10-15.

This page lists what changed in Kentro Pixel since its documentation was first published on 2026-10-15, newest first. For changes across all Kentro APIs, see the developer center changelog.

2026-11-09

  • Documentation. The single Kentro Pixel page is now this category of twelve pages. The overview keeps the slug kentro-pixel, so existing links still work.

2026-11-08

  • Browser SDK 1.3.0: signup forms. New form command: on the submit of a matched form, and only when its consent checkbox is checked, the SDK posts the email address and first name to Kentro Email's signup capture (https://t.kentro.email). The capture requires a non-empty allowed_origins containing the page's host. See Signup forms.

2026-10-31

  • Kentro Email sending events reserved. email.sent, email.delivered, email.delivery_delayed, email.bounced, email.complained, email.rejected, email.rendering_failed, email.opened and email.clicked are reserved names: every customer route answers RESERVED_EVENT, and GET /v1/event-schemas lists them with reserved: true. See Reserved for Kentro.
  • Email touchpoints. A click on a tracked Kentro Email link records an email touchpoint that attribution can credit.

2026-10-28

  • Audiences. The /v1/audiences routes serve Pixel audiences only; Kentro Email contact segments are managed in Kentro Email and answer 404 on these routes.

2026-10-26

  • Fewer false quarantines for retail GLP-1 traffic. GLP-1 is now a generic health word: it counts only on health-vertical properties. A page that names a drug (semaglutide), or a clinical word such as prescription in free text, is still detected on every property. See Sensitive-data quarantine.

2026-10-22

  • Retention. People records of Kentro Email contacts, and people linked to a contact's customer record through an authorized CRM link, are no longer removed by the inactivity rule.

2026-10-20

  • Browser SDK 1.2.0: your own event ids. track accepts refs.event_id (8 to 128 letters, digits, _, ., : or -), so a browser event and a server event that share an id count once. See Browser and server copies.
  • Kentro Email consent events reserved. email.subscribed and email.unsubscribed are reserved names recorded by Kentro Email.