@when(parsers.cfparse('I get argument {arg:d}'))
def get_argument(argument, arg):
    argument['arg'] = arg
Remove entities that do not have timestamps in Dashboard data. 
dataset/ETHPy150Open pytest-dev/pytest-bdd/tests/args/cfparse/test_args.py/get_argument--crossover with--dataset/ETHPy150Open AppScale/appscale/AppDB/groomer.py/DatastoreGroomer.remove_deprecated_dashboard_data