Research new data sources

[kuczmama]

https://github.com/dursk/bitcoin-price-api

[kuczmama]

Exchanges to Add

• [ ] Bitfinex : https://docs.bitfinex.com/v1/docs
• ticker https://docs.bitfinex.com/v1/reference#ws-public-ticker

Fields	Type	Description
CHANNEL_ID	integer	Channel ID
BID	float	Price of last highest bid
BID_SIZE	float	Size of the last highest bid
ASK	float	Price of last lowest ask
ASK_SIZE	float	Size of the last lowest ask
DAILY_CHANGE	float	Amount that the last price has changed since yesterday
DAILY_CHANGE_PERC	float	Amount that the price has changed expressed in percentage terms
LAST_PRICE	float	Price of the last trade.
VOLUME	float	Daily volume
HIGH	float	Daily high
LOW	float	Daily low

const wss = new WebSocket('wss://api.bitfinex.com/ws/')
wss.send(JSON.stringify({
  "event": "subscribe",
  "channel": "book",
  "symbol": "fUSD",
  "prec": "P0",
  "freq": "F0",
  "len": 25
}))

• [ ] BitMex : https://www.bitmex.com/app/apiOverview

  ws = new WebSocket('wss://www.bitmex.com/realtime')
  ws.send(JSON.stringify({"op": "subscribe", "args": "trade"}))

• [ ] BitStamp: https://www.bitstamp.net/api/