version OhlcSt/1.0;DailyOhlcvApi/1.0.0;PHP market interval Zaif_mona_btc 1800 timestamp open high low close volume vwap 2019/08/19-00:00:00 2019/08/19-00:30:00 2019/08/19-01:00:00 2019/08/19-01:30:00 2019/08/19-02:00:00 2019/08/19-02:30:00 2019/08/19-03:00:00 2019/08/19-03:30:00 2019/08/19-04:00:00 2019/08/19-04:30:00 2019/08/19-05:00:00 2019/08/19-05:30:00 2019/08/19-06:00:00 2019/08/19-06:30:00 2019/08/19-07:00:00 2019/08/19-07:30:00 2019/08/19-08:00:00 2019/08/19-08:30:00 2019/08/19-09:00:00 2019/08/19-09:30:00 2019/08/19-10:00:00 2019/08/19-10:30:00 2019/08/19-11:00:00 2019/08/19-11:30:00 2019/08/19-12:00:00 2019/08/19-12:30:00 2019/08/19-13:00:00 2019/08/19-13:30:00 2019/08/19-14:00:00 2019/08/19-14:30:00 2019/08/19-15:00:00 2019/08/19-15:30:00 2019/08/19-16:00:00 2019/08/19-16:30:00 2019/08/19-17:00:00 2019/08/19-17:30:00 0.00014705 0.00014705 0.00014705 0.00014705 9 0.00014705 2019/08/19-18:00:00 2019/08/19-18:30:00 2019/08/19-19:00:00 2019/08/19-19:30:00 2019/08/19-20:00:00 2019/08/19-20:30:00 2019/08/19-21:00:00 2019/08/19-21:30:00 2019/08/19-22:00:00 2019/08/19-22:30:00 2019/08/19-23:00:00 2019/08/19-23:30:00