def attendance(bot, job):
    # Get chatID and user details based on chatID from the database
    update = job.context
    chatID = update.message.chat_id
    if not Chat.query.filter(Chat.chatID == chatID).first():
        bot.sendMessage(chat_id=update.message.chat_id, text="SOME MESSAGE")
        return
    userChat = Chat.query.filter(Chat.chatID == chatID).first()
    PID = userChat.PID
    password = userChat.password

    #Empty the previous report contents
    ...

    configure_logging({'LOG_FORMAT': '%(levelname)s: %(message)s'})
    runner = CrawlerRunner({
        'FEED_FORMAT': 'json',
        'FEED_URI' : 'output.json'
        })

    d = runner.crawl(MySpider, USERNAME=PID, PASSWORD=password)
    d.addBoth(lambda _: reactor.stop())
    reactor.run(installSignalHandlers=0)

    ...
    #SOME DATA PROCESSING FROM SCRAPPED ITEMS

    #Send message with processed data
    bot.sendMessage(chat_id=update.message.chat_id, text=messageContent)

    #RESTART BOT TO COUNTER ReactorNotRestartable Error.
    time.sleep(0.2)
    os.execl(sys.executable, sys.executable, *sys.argv)