How to use Winston to log node application with telegram.

 

 

I use winston-telegram

How get telegram bot token & chatId : LINK

 

Example:

const wstlogger = require("winston");
const TelegramLogger = require("winston-telegram");
wstlogger.add(new TelegramLogger(
  {
    token: process.env.TELBOT_TOKEN,
    chatId: process.env.TELBOT_CHATID,
    level: "warn",
    unique: true,
    formatMessage: function (options: any) {
      let message = options.message;
      if (options.level === "warn") {
        message = "[Warning] " + message;
      }
      return message;
    }
  }
));

wstlogger.warn("Some warning!!");

출처

 

 

실행

$ yarn start

 

 

notification

 

on telegram