log-change-level-dynamically.ts

// log setup
import winston from 'winston';

const transports = {
  console: new winston.transports.Console({ level: 'warn' }),
};

const logger = winston.createLogger({
  transports: [transports.console, transports.file]
});

logger.info('This will not be logged in console transport because warn is set!');

transports.console.level = 'info'; // changed the level

logger.info('This will be logged in now!');

export default {logger, transport}