Add support for Kraken cryptocurrency exchange * spot trade stream https://docs.kraken.com/websockets/#message-trade * spot orderbook depth stream https://docs.kraken.com/websockets/#message-book * futures trade stream https://support.kraken.com/hc/en-us/articles/360022839771-Trade * futures orderbook depth stream https://support.kraken.com/hc/en-us/articles/360022635912-Book
Add support for Kraken cryptocurrency exchange
spot trade stream
https://docs.kraken.com/websockets/#message-trade
spot orderbook depth stream
https://docs.kraken.com/websockets/#message-book
futures trade stream
https://support.kraken.com/hc/en-us/articles/360022839771-Trade
futures orderbook depth stream
https://support.kraken.com/hc/en-us/articles/360022635912-Book