async def METHOD_NAME(history_server):
    """only end return reversed order"""
    end = datetime.utcnow() + timedelta(days=6)
    res = await history_server.var.read_raw_history(None, end, 0)
    assert 20 == len(res)
    assert res[-1].Value.Value == history_server.values[0]
    assert res[0].Value.Value == history_server.values[-1]