Clickhouse

To connect to an Clickhouse database the following information is required:

Display name : A name of your choice to identify the database.
Host : The IP address or domain pointing to your database.
Port : The port used to connect to your database.
Database name : The name of the database you want to connect to.
Note: You may have to add a TLS definition to this string. E.g.: database_name?protocol=https
Username & Password : Credentials with permission to query the database.

As for all database systems, the following IP's have to be whitelisted:

18.156.113.81/32