Both, we process all the data in several blockchains and make public reports available for our users. Some of data can be processed once, others need to be recalculated on the schedule. So we process every block, every log entity in transaction nature. And also have a lot of data that processed several ways 2nd/3rd/etc times.

We also slowly evolve our internal analytics/intelligence. It is not something that generates high load, but will be at some point. Imagine something like dune.com.