syntax = "proto3";
option go_package = "/pb";
package snap;

service SnapService {
  rpc GetSnapsStream (SnapStreamRequest) returns (stream SnapMessage);
  rpc GetSnaps (SnapsRequest) returns (SnapResponse);
}

message SnapStreamRequest {
   repeated string tickers = 1;
}

message SnapsRequest {
   repeated string tickers = 1;
}

message SnapResponse {
   repeated SnapMessage data = 1;
   string error = 2;
}

message SnapMessage {
   // (Equities, Options) The ticker symbol.
   string Ticker = 1;
   // (Equities, Options) Currency.
   string Currency = 2;
   // (Equities) Market identifier code where security is listed.
   string ListingMarket = 3;
   // (Equities, Options) NBBO offer price.
   string Ask = 4; 
   // (Equities, Options) Shares available at Ask.
   string AskSize = 5;
   // (Equities, Options) Market identifier code where Ask sourced.
   string AskMarket = 6;
   // (Equities, Options) NBBO bid price.
   string Bid = 7;
   // (Equities, Options) Shares available at Bid.
   string BidSize = 8;
   // (Equities, Options) Market identifier code where Bid sourced.
   string BidMarket = 9;
   // (Equities, Options) Trade price of first eligible trade of day.
   string Open = 10;
   // (Equities, Options) Highest trade price of day.
   string High = 11;
   // (Equities, Options) Lowest trade price of the day.
   string Low = 12;
   // (Equities, Options) Previous Close price.
   string PreviousClose = 13;
   // (Equities, Options) Last price.
   string Last = 14;
   // (Equities, Options) Market identifier code where Last sourced.
   string LastMarket = 15;
   // (Equities, Options) Shares traded at last price.
   string LastSize = 16;
   // (Equities, Options) Timestamp of last trade in EST.
   string LastTimestamp = 17;
   // (Equities, Options) Quote Timestamp.
   string QuoteTimestamp = 18;
   // (Equities, Options) Number Of Trades.
   string NumberOfTrades = 19;
   // (Equities, Options) Total volume traded in the session.
   string TotalVolume = 20;
   // (Equities, Options) Total Value traded/Total volume Traded.
   string VWAP = 21;
   // (Equities) 52 week high price.
   string YearHigh = 22;
   // (Equities) 52 week low price.
   string YearLow = 23;
   // (Equities) Conveys the trading status of a Ticker.
   string TradingStatus = 24;
   // (Equities, Options) Price information is 15 minutes delayed when true.
   string IsDelayed = 25;
   // (Equities, Options) Details of the error.
   string Error = 26;
   // (Equities, Options) Difference between Last and PreviousClose.
   string Change = 27;
   // (Equities, Options) % Difference between Last and PreviousClose.
   string ChangePct = 28;
   // (Equities) Feed.
   string Feed = 29;
   // (Options) Underlying Ticker of the option contract.
   string UnderlyingTicker = 50;
   // (Options) The type of the option contract.
   string OptionType = 51;
   // (Options) The expiration date of the option contract.
   string ExpirationDate = 52;
   // (Options) Strike price of the option contract.
   string StrikePrice = 53;
}