For example, the IP will be anonymized if any of the following parameters are present in the payload: &aip=, &aip=0, or &aip=1.
I guess it should be optional and don't appear in payload as query parameter if false or null, because any values for this parameter (false by default) anonymize ip...
https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters#aip
I guess it should be optional and don't appear in payload as query parameter if false or null, because any values for this parameter (false by default) anonymize ip...