EMA C++ RDM Usage Guide : 9 Market Maker Domain : 9.3 Data : 9.3.2 Summary Data
 
9.3.2 Summary Data
The Map.SummaryData only needs to be present in the first refresh part. Typical fields in the Map.SummaryData include:
Permission information (PROD_PERM)
Currency of the orders (CURRENCY)
Trade Units for the precision at which order prices are set (TRD_UNITS)
Identifier of the exchange on which the orders were placed (RDN_EXCHD2)
Market State indicating the state of the market (MKT_ST_IND)
Price ranking rules (PR_RNK_RUL)
Quote Date (QUOTE_DATE)