ホーム / API リファレンス / StockSharp.Simba.Dialects.Spectra MarketDataPacketHeader StockSharp.Simba.Dialects.Spectra フィールド MsgSeqNum : uint Message sequence number MsgSize : ushort Message size includes size of Market Data Packet Header SendingTime : ulong Sending time in number of nanoseconds since Unix epoch, UTC timezone