In SDK integration for GA4, it is recommended to get the user Id and/or Client ID attribute, and adjust the trackingCallback to send the experiment exposure. It is not obvious what adjustments the doc is referring to since passing the ID to the GA event should not be necessary.
10/03/2023, 8:33 AM
if you are using the default one, then yes, you can just let google use it’s own default
ya, perhaps this is not super clear
that section is mostly about getting the id to set for the GrowthBook attribute