Home / API Reference / StockSharp.Huobi HuobiSections StockSharp.Huobi Sections. Fields Futures public const HuobiSections Futures value = HuobiSections.Futures Futures. Spot public const HuobiSections Spot value = HuobiSections.Spot Spot. Usdt public const HuobiSections Usdt value = HuobiSections.Usdt USDT Futures.