Analytics reference · Last updated 2026-10-30

Saved segments: named filter sets in the Pixel API

A saved segment is a named set of filters, for example "mobile visitors from paid social", stored for one website. Today you create and use segments through the Pixel API. The dashboard doesn't apply saved segments yet.

Create and use segments with the Pixel API

Segments live under /api/v1/pixel/segments and need an API key: pixel:read to list and apply them, pixel:write to create, rename and delete them. Each name is unique per website.

To use a segment, call POST /pixel/segments/{id}/apply. It returns the stored filters, which you pass as query parameters to any report endpoint. The full request and response shapes are in the Pixel API endpoints guide.

Filters a segment can hold

The report endpoints accept these filters, so these are the ones worth saving:

On the dashboard today

The dashboard doesn't apply saved segments yet. To slice your data there:

Want segments on the dashboard?

Tell us how you'd use them at /support. Requests shape what we build next.

Pixel API endpoints · Conversion funnels · UTM best practices