export interface Level1Feed {
  OMSId: number;
  InstrumentId: number;
  BestBid: number;
  BestOffer: number;
  LastTradedPx: number;
  LastTradedQty: number;
  LastTradeTime: number;
  SessionOpen: number;
  SessionHigh: number;
  SessionLow: number;
  SessionClose: number;
  Volume: number;
  CurrentDayVolume: number;
  CurrentDayNumTrades: number;
  CurrentDayPxChange: number;
  CurrentNotional: number;
  Rolling24HrNotional: number;
  Rolling24HrVolume: number;
  Rolling24NumTrades: number; // Podría ser number o integer, según API
  Rolling24HrPxChange: number;
  TimeStamp: string; // POSIX timestamp stringified
}