GreekFlowExpiry

message GreekFlowExpiry {
  string ticker = 1;
  int64 timestamp = 2;
  string total_delta_flow = 3;
  string dir_delta_flow = 4;
  string otm_total_delta_flow = 5;
  string otm_dir_delta_flow = 6;
  string total_vega_flow = 7;
  string dir_vega_flow = 8;
  string otm_total_vega_flow = 9;
  string otm_dir_vega_flow = 10;
  string expiry = 11;
  int32 transactions = 12;
  int32 volume = 13;
}