def interval_trigger_dict(ts_epoch):
    """An interval trigger as a dictionary."""
    return {
        'weeks': 1,
        'days': 1,
        'hours': 1,
        'minutes': 1,
        'seconds': 1,
        'start_date': ts_epoch,
        'end_date': ts_epoch,
        'timezone': 'utc',
        'jitter': 1,
    }