i am not sure how to use this plugin? i want to save my players playtime in my database but the config is almost empty.

"Debug": false,
"Time Between Self-Deletion and Last Connection (sec)": 259200

where do i add mysql login data and mysql database name etc?

It does not use MySql

sorry then i dont get it i thought i can save my players playtime in a database with this plugin? light me up please :D