diff --git a/doc/user/events/widget.rst b/doc/user/events/widget.rst
index 8b802c608d..5d5e18294d 100644
--- a/doc/user/events/widget.rst
+++ b/doc/user/events/widget.rst
@@ -318,7 +318,10 @@ Currently, the following attributes are understood by pretix itself:
 
 * If ``data-consent="…"`` is given, the cookie consent mechanism will be initialized with consent for the given cookie
   providers. All other providers will be disabled, no consent dialog will be shown. This is useful if you already
-  asked the user for consent and don't want them to be asked again. Example: ``data-consent="facebook,google_analytics"``
+  asked the user for consent and don't want them to be asked again. Example: ``data-consent="facebook,google_analytics"``  
+
+  When using the pretix-tracking plugin, the following values are supported::  
+  ``adform, facebook, gosquared, google_ads, google_analytics, hubspot, linkedin, matomo, twitter``
 
 Any configured pretix plugins might understand more data fields. For example, if the appropriate plugins on pretix
 Hosted or pretix Enterprise are active, you can pass the following fields: