Good practice is to get the interface once and set it as a global, but if you want to get multiple times the same interface from the same resource, you need to specify a unique identifier (the name of the resource + a unique id for each one)....
Discord bot extensions via required js files? Imagine typing/whitelist @usernameand the bot cross referencing the vRP id via the discord:xxx identifier. Or a/megiving back this users vRP stats like cars, wallet, bank, apartments & etc. ...