On 02/05/2021 09:35, None via users wrote:
I recently got to know that Fedora's DNF creates an UUID to help keep track of the number of unique Fedora users. As per my understanding, before implementing this UUID mechanism, they obtained their user-base estimate through the use of IP addresses.
And, have you read https://fedoraproject.org/wiki/Changes/DNF_Better_Counting