There is not enough information to go on here.  How many rules do you have? how much custom code are you using? Aside from AA, what else are you using Launch/Tags for ?

Take a look at using an s.tl() call instead.  Here is the documentation for that: https://experienceleague.adobe.com/docs/analytics/implementation/vars/functions/tl-method.html?lang=en  you can pass along the evar that needs to be updated, but this will do so in a way that won't inflate page views. 

Here is a link to all the XDM Schema Data Types:  https://experienceleague.adobe.com/docs/experience-platform/xdm/schema/field-constraints.html?lang=en   Here is a link to the profile api guide https://experienceleague.adobe.com/docs/experience-platform/profile/api/overview.html?lang=en  

You get to chose the % match in the creation process.   https://experienceleague.adobe.com/docs/experience-platform/segmentation/ui/lookalike-audiences.html?lang=en Create a Look-alike audience IMPORTANT You cannot use a Look-alike audience as the base audience for another Look-alike audience. Tha...

https://experienceleague.adobe.com/docs/platform-learn/implement-in-websites/overview.html?lang=en This is a very good tutorial here. 

There is a hard limit on the number of rule components you can and should use.   If this use case is really needed, I would use a custom code condition and then use a select case statement in the javascript, not an (if then).  This will execute much faster. 

Whatever route you go, the naming convention should be so easy to understand for folks inside of your company that it requires little to no explanation.   If you need a decoder, or if the rule names are so long they don't fully show in the UI, then you will be tied to having to explain it over and o...

The link you posted goes to a 404 page.  Can you provide more context, screenshots, etc. 

Some of my go to resources for the following topics: Computed Attributes https://experienceleague.adobe.com/docs/experience-platform/profile/computed-attributes/overview.html?lang=enhttps://experienceleaguecommunities.adobe.com/t5/adobe-experience-platform/release-update-drive-impactful-personalizat...

Disregard my comment above.  This can NOT be used to send profile data.  Working to get the UI & Docs updated to reflect that.  Sorry for any confusion.