package types type Channel string const ( BookChannel = Channel("book") KLineChannel = Channel("kline") BookTickerChannel = Channel("bookTicker") MarketTradeChannel = Channel("trade") AggTradeChannel = Channel("aggTrade") ForceOrderChannel = Channel("forceOrder") // channels for futures MarkPriceChannel = Channel("markPrice") LiquidationOrderChannel = Channel("liquidationOrder") // ContractInfoChannel is the contract info provided by the exchange ContractInfoChannel = Channel("contractInfo") )