gistfile1.txt

urls = [
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201201?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201202?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201203?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201204?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201205?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201206?ts=1607320647235",
"https://public.bitbank.cc/eth_btc/candlestick/1hour/20201207?ts=1607320647235",
]

  require 'net/http'
  require 'pp'
  require 'json'
  require 'time'

urls.each do |u|
  uri = URI u
  body = Net::HTTP.get(uri) # => String

  r = JSON.parse(body)
  r["data"]["candlestick"][0]["ohlcv"].each do |data|
    (o, h, l, c, v, t) = data
    dt = Time.at( t/1000 )
    puts [
      dt.to_s,
      v,
    ].join(",") + "\n"
  end
end