Heat maps for web analytics

Hi all, I’m a newbie.It’s is a simple question,but I’m just confused. what information needs to be added to the privacy policy of a website that uses heat maps for web analytics?

Hi there, welcome to the community.

Please see our guide here: GDPR compliance for Matomo's Premium Features like Heatmaps & Session Recording, Form Analytics, Media Analytics & co - Analytics Platform - Matomo