How to customize/extinct users?

Raven-js uses IP to extinct users this is an unwanted behavior. How do I extinct users with customized attributes?

For example, if I want to extinct users with cuids rather than ips, can I use something like:

Raven.config({user: { cuid }}).install();

Hi, I believe you are looking for: https://docs.sentry.io/clients/javascript/#adding-context