Firebase Remote Config, "AND condition" with user in random percentile

Question

I want to define the following condition in firebase remote config, send parameter X to 10% of the users who speaks english, i.e. take the group of users who speak english, and from this group, select 10% of the users and send them a parameter. is this the right way to do it?

Answer 1

firebaser here

Yes, this is the correct way to do it!