Occam's Razor, folks.
Being able to perform text-search queries on those is Information.
Having pie charts of "what % of the time did my minions spend on work-related tasks today?" is Knowledge.
What's lacking IMHO, is the Wisdom to ask "just because you can build this technology, should you?"
monitoring at scale, in real time? getting a concise "what did bob do on his computer all day" those are hard.
Well yeah, but doing it by default and saving the results in a searchable way for each and every one of your users is not.
Occam's Razor, folks.