const myLogger = {

    trace(msg) {

        console.log(`${new Date().toLocaleString()} ${msg}

    },

    debug(msg) {

        console.log(`${new Date().toLocaleString()} ${msg}

    },

    error(msg) {

        console.log(`ERROR: ${new Date().toLocaleString()} ${msg}

    },

}

const conn = await mariadb.createConnection({

    host: "192.168.1.1",

    user: "user",

    password: "password",

    logger: {

        network: myLogger.trace // log all network exchanges

        query: myLogger.debug // the raw sql of all sql queries

        error: myLogger.error // all errors

    }

});