new_contents: from apscheduler.schedulers.background import BackgroundScheduler
  from apscheduler.executors.pool import ProcessPoolExecutor
  import Queue as queue
  import settings as s
  from event import GetLiveEvent
  import logging
  from logging import DEBUG
  
  class LiveEventTimer(object):
      """
      Creates time based event for collecting FXCM data.
      
      Information on this API
      https://apscheduler.readthedocs.io/en/latest/
      https://github.com/agronholm/apscheduler/
      """
      def __init__(self, live_queue):
          """
          """
          logging.basicConfig(filename=s.LIVE_LOG,level=DEBUG)
          self.live_queue = live_queue        
       
      def _start_scheduler(self):
          """
          APS Scheduler Jobs
          """
          executors = {'processpool': ProcessPoolExecutor(100)
          }
          job_defaults = {
              'coalesce': True,
              'max_instances': 50,
              'misfire_grace_time' : 20
          }
          sched = BackgroundScheduler(executors=executors, job_defaults=job_defaults)
          sched.add_job(self._put_event, 'cron', minute='0-59', args=['m1'])
          sched.add_job(self._put_event, 'cron', minute='0,5,10,15,20,25,30,35,40,45,50,55', args=['m5'])
          sched.add_job(self._put_event, 'cron', minute='0,15,30,45', args=['m15'])
          sched.add_job(self._put_event, 'cron', minute='0,30', args=['m30'])
          sched.add_job(self._put_event, 'cron', hour='0-23', args=['H1'])
          sched.add_job(self._put_event, 'cron', hour='0,2,4,6,8,10,12,14,16,18,20,22', args=['H2'])
          sched.add_job(self._put_event, 'cron', hour='0,4,8,12,16,20', args=['H4'])
          sched.add_job(self._put_event, 'cron', hour='0,8,16', args=['H8'])
          sched.add_job(self._put_event, 'cron', hour='0', args=['D1'])
          sched.add_job(self._put_event, 'cron', day_of_week='sun',hour='17', args=['W1'])
          sched.add_job(self._put_event, 'cron', day='1', hour='17', args=['M1'])
          sched.start()
  
      def _put_event(self, time_frame):
          self.live_queue.put(GetLiveEvent(time_frame))
          
      def start(self):
          print("Time Keeper Started")
          self._start_scheduler()
  
subject: Create time_keeper.py