PREVIEW / futures_30min / 2013-03-29

all futures 30-min files

  file:    by_date/futures_30min/2013/2013-03-29.parquet
  size:    5 KB
  rows:    15

schema

  timestamp    TIMESTAMP
  symbol       VARCHAR
  asset_type   VARCHAR
  open         DOUBLE
  high         DOUBLE
  low          DOUBLE
  close        DOUBLE
  volume       DOUBLE

sample rows

timestamp	symbol	asset_type	open	high	low	close	volume
2013-03-29 00:00:00	JB	Futures	128.43	128.46	128.33	128.38	315.0
2013-03-29 00:30:00	JB	Futures	128.39	128.48	128.38	128.45	159.0
2013-03-29 01:00:00	JB	Futures	128.44	128.46	128.42	128.42	87.0
2013-03-29 01:30:00	JB	Futures	128.42	128.42	128.34	128.35	221.0
2013-03-29 02:00:00	JB	Futures	128.35	128.35	128.29	128.29	71.0
2013-03-29 02:30:00	JB	Futures	128.28	128.28	128.25	128.25	89.0
2013-03-29 03:00:00	JB	Futures	128.25	128.25	128.25	128.25	1.0
2013-03-29 03:30:00	JB	Futures	128.31	128.34	128.31	128.34	102.0
2013-03-29 04:00:00	JB	Futures	128.34	128.34	128.3	128.3	14.0
2013-03-29 04:30:00	JB	Futures	128.32	128.32	128.32	128.32	3.0
2013-03-29 05:00:00	JB	Futures	128.3	128.32	128.3	128.32	9.0
2013-03-29 06:30:00	JB	Futures	128.3	128.3	128.3	128.3	1.0
2013-03-29 07:30:00	JB	Futures	128.28	128.28	128.28	128.28	1.0
2013-03-29 08:30:00	JB	Futures	128.28	128.3	128.28	128.3	7.0
2013-03-29 09:00:00	JB	Futures	128.3	128.3	128.3	128.3	2.0

> showing 15 of 15 rows — these rows as CSV

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