gg.js

if(!activeSession){    
  console.log("Starting new session")
  // SESSION-1 SESSION WILL START HERE
  this.$session.start();
  var session_id = this.$session.id();
  // SESSION-2 SESSION WILL CREATE PRO_TABLE
  this.$session.set('pro_table', JSON.stringify([]));
  this.$session.set('expected_pro_table', JSON.stringify([]));
  console.log("Creating new table")

  console.log(`Session-1: Session started, Session ID: ${session_id}`)
  console.log(`Session-2: Session created pro_table`)
  console.log(`Session-2: Session created expected_pro_table`)
}else{          
  // SESSION-2 SESSION WILL SET PRO_TABLE IF NO SESSION EXIST,
  //   IF SESSION EXIST, TAKE THE RESULTS OF FETCH ORDERS AND PUSH IT TO 'expected_pro_table'
  var expected_pro_table = this.$session.get("expected_pro_table")
  console.log("Pushing search results to expected pro table")
  expected_pro_table.concat(res.body.search_response)
  // res.body.search_response.forEach(item => expected_pro_table.push(item))
  this.$session.set('expected_pro_table', expected_pro_table);
}