Can the Polystat plugin use PostgreSQL data source?

[nieyuan19801]

The Data source is PostgreSQL.
Can we use Polystat to achieve this effect?

If possible, what does the data structure look like?
I saw in the tutorial that the data source is Prometheus.

[sowdenraymond]

lots of ways to do this:

[nieyuan19801]

Thank you for your reply.
There are some other information that need to be displayed by Tooltips, as shown in the above picture
Excuse me, how should I proceed?