Node JS Interval 2

const TelegramBot = require('node-telegram-bot-api');

const token = 'token';
const username = '@bot';
const chatId = 'idbot';
const bot = new TelegramBot(token, {polling: true});

function requestRealtimeDB () {
  // console.log("Jalan");
  var mysql      = require('mysql');
  var connection = mysql.createConnection({
  // host     : 'masterdb.alfatrex.id',
  host     : 'localhost',
  user     : 'root',
  password : 'root',
  // database : 'cloudprint'
  });
  connection.connect(function(err){
  if(!err) {
      console.log("Database is connected ... nn");
      var message = "https://api.telegram.org/bot398047618:AAFAWYC1a3lutjunglWL6IPcTMk1YXjnjDo/sendMessage?chat_id=250912144&text=Hello Bro ";
      const trigger = "1";
      console.log("Isi Trigger Di If: ", trigger);
      bot.sendMessage(chatId, "Database is connected ... nn");
      var connection = mysql.createConnection({
      host     : 'https://api.telegram.org/bot398047618:AAFAWYC1a3lutjunglWL6IPcTMk1YXjnjDo/sendMessage?chat_id=250912144&text=Hello Bro '
      });
  } else {
      console.log("Error connecting database ... nn");
      var message = "https://api.telegram.org/bot398047618:AAFAWYC1a3lutjunglWL6IPcTMk1YXjnjDo/sendMessage?chat_id=250912144&text=Hello Bro ";
      const trigger = "1";
      console.log("Isi Trigger Di Else: ", trigger);
      bot.sendMessage(chatId, "Error connecting database ... nn");
  }
  });
}
var id1A = setTimeout(requestRealtimeDB,1000);
var id2A = setInterval(requestRealtimeDB,1000);
clearTimeout(id1A);