PREVIEW / futures_30min / 2018-03-30

all futures 30-min files

  file:    by_date/futures_30min/2018/2018-03-30.parquet
  size:    5 KB
  rows:    12

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
2018-03-30 00:00:00	JB	Futures	138.19	138.19	138.17	138.17	22.0
2018-03-30 00:30:00	JB	Futures	138.16	138.17	138.16	138.17	2.0
2018-03-30 01:00:00	JB	Futures	138.16	138.16	138.16	138.16	45.0
2018-03-30 01:30:00	JB	Futures	138.16	138.17	138.16	138.16	28.0
2018-03-30 02:00:00	JB	Futures	138.17	138.18	138.15	138.16	84.0
2018-03-30 02:30:00	JB	Futures	138.16	138.16	138.16	138.16	2.0
2018-03-30 03:00:00	JB	Futures	138.16	138.16	138.16	138.16	3.0
2018-03-30 03:30:00	JB	Futures	138.16	138.16	138.16	138.16	3.0
2018-03-30 04:30:00	JB	Futures	138.16	138.16	138.16	138.16	9.0
2018-03-30 05:30:00	JB	Futures	138.16	138.16	138.16	138.16	3.0
2018-03-30 06:00:00	JB	Futures	138.16	138.16	138.16	138.16	13.0
2018-03-30 11:30:00	JB	Futures	138.15	138.15	138.15	138.15	3.0

> showing 12 of 12 rows — these rows as CSV

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