Hey guys, i'm trying to understand the datahub componets architecture. So, what is the importance of the mysql internal db that is in the pre-requisites?

hey Carlos! first, here's a link to the docs around the datahub component overview. But to answer your question specifically, the mysql db will be used to store metadata about your data as well as data generated on the platform. So we ingest your data and store what we need in mysql - that's where we query data to display in the UI