NetFlow

message NetFlow {
  string date = 1;
  int64 timestamp = 2;
  int64 callAskVolume = 3;
  int64 callBidVolume = 4;
  string callAskPremium = 5;
  string callBidPremium = 6;
  int64 putAskVolume = 7;
  int64 putBidVolume = 8;
  string putAskPremium = 9;
  string putBidPremium = 10;
  int64 netCallVolume = 11;
  string netCallPremium = 12;
  int64 netPutVolume = 13;
  string netPutPremium = 14;
  int64 otmCallAskVolume = 15;
  int64 otmCallBidVolume = 16;
  string otmCallAskPremium = 17;
  string otmCallBidPremium = 18;
  int64 otmPutAskVolume = 19;
  int64 otmPutBidVolume = 20;
  string otmPutAskPremium = 21;
  string otmPutBidPremium = 22;
  int64 otmNetCallVolume = 23;
  string otmNetCallPremium = 24;
  int64 otmNetPutVolume = 25;
  string otmNetPutPremium = 26;
  string ticker = 27;
}