Hi,
First, please be aware that the standard courtesies (Hi, Thanks, ...) are appreciated in this group.
Second, SonarQube is not a "metrics portal", but a code quality management platform. We've made a concerted effort in the last few years to from the former to the latter, so hopefully you can see why that would be a sensitive point.
Regarding your problem, it's not clear to me what you mean when you say "import the rules". Are you trying to create a custom Python Quality Profile using Pylint rules? If so, your missing rules are likely missing because, as far as I can tell SonarPython supports (includes the rules from) Pylint 1.2.1. If you try to create a Quality Profile by importing a file that specifies the use of unrecognized rules, then they're simply going to be ignored.
Why don't you get a log of a Quality Profile import? Because what you're doing isn't actually a supported use case. The supported use case is that you export an existing Quality Profile to file for some reason, and then reimport it later. In such a case, there shouldn't be any unrecognized rules.
But anyway, feel free to submit a pull request adding the missing rules.
Ann