new_contents: from moves import Moves
  from pymongo import MongoClient
  from pymongo.errors import DuplicateKeyError
  from datetime import datetime, timedelta
  import logging
  import pytz
  import json
  from dateutil import parser
  from get_database import get_mode_db, get_section_db, get_trip_db, get_moves_db
  from time import sleep
  from collect import label_filtered_section
  
  config_data = json.load(open('config.json'))
  log_base_dir = config_data['paths']['log_base_dir']
  logging.basicConfig(format='%(asctime)s:%(levelname)s:%(message)s',
                      filename="%s/moves_collect.log" % log_base_dir, level=logging.DEBUG)
  
  def updateExistence():
    Sections = get_section_db()
    for tempSec in Sections:
      if ('filtered' not in tempSec.keys() or tempSec['filtered'] is None):
  		label_filtered_section(tempSec)
      else:
        #don't update
subject: Update Old Data