def validate_data_limit(data_limit):
    """Check if the given datalimit is valid."""
    if isinstance(data_limit,int) == False:
        raise AssertionError('data_limit is not an integer')
    if data_limit <= 0:
        raise AssertionError('data_limit should be greater than or equal to 0. We suggest it should be greater than 100K.')
    return True