const gunsen = require("gunsen");
const winston = require("winston");

const logger = new gunsen.Logger(
  winston.createLogger({
    format: winston.format.simple(),
    transports: [new winston.transports.Console()],
  }),
);

// Creates a sub-logger with the given metadata
const sub = logger.child({ username: "Seldszar" });

// Outputs: "error: I don't have metadata."
logger.error("I don't have metadata.");

// Outputs: "info: Hello from this user! {"username":"Seldszar"}"
sub.info("Hello from this user!");

// Outputs: "warn: I can also do that! {"date":1529682533839,"username":"Seldszar"}"
sub.log({ level: "warn", message: "I can also do that!", date: Date.now() });