Add postgresql as target object about ercole HOT 5 CLOSED

The query for taking the info of each database
query_each_db.zip

from ercole.

Now I do the query for the memory parameter

from ercole.

Query to obtain the parameters related to the memory of PostgreSQL, the idea would be to compare them with the values obtained from the following site: https://pgtune.leopard.in.ua/#/
and propose improvements in real-time.
get_param.zip

from ercole.

For all updates, you can look in my profile in the folder Postgres Ercole inside the repository Postgres.

from ercole.

https://github.com/Lfarioli/Postgres/tree/master/PostgresErcole

from ercole.