Aside from the incident, this is a great opportunity to learn something new (at least for me). Said so, does anyone of you know how they plot all the charts of

Aside from the incident, this is a great opportunity to learn something new (at least for me). Said so, does anyone of you know how they plot all the charts of postgres and co? such as this: http://monitor.gitlab.net/dashboard/db/postgres-queries http://monitor.gitlab.net/dashboard/db/postgres-queries I know that the chart is made in grafana, but: how do they collect the data?