Market Data Incremental Refresh Market by Price and Market by Order Full Depth
The Market Data Incremental Refresh message below is sent for book updates that include both Market by Price (MBP) and Market by Order Full Depth (MBOFD) updates. For more information regarding MBP and MBOFD template processing, see the MDP 3.0 - Incremental Refresh SBE Template Book Processing for MBOFD section. This message maps to the MDIncrementalRefreshBook template in the SBE MDP Core Message schema.
Start of event processing time in number of nanoseconds since Unix epoch
example: 00000100 – end of quotes, not end of event
example: 10010000 – end of implied quotes, end of event
Bitmap field of eight Boolean type indicators reflecting the end of updates for a given CME Globex Event:
Bit 0: (least significant bit) Last Trade Summary message for a given event
Bit 1: Last electronic volume message for a given event
Bit 2: Last customer order quote message for a given event
Bit 3: Last statistic message for a given event
Bit 4: Last implied quote message for a given event
Bit 5: Message resent during recovery
Bit 6: Reserved for future use
Bit 7: (most significant bit) Last message for a given event
Repeating Group 1
|Number of entries in Market Data message
Market Data entry price
Market Data entry size
A unique instrument ID value across markets will not be reused until the next trade date following an instrument expiration or deletion.
Market Data entry sequence number per instrument update. The MDP Conflated TCP market data group sends a RptSeq value of zero.
In Book entry - aggregate number of orders at given price level
Aggregate book level
Market Data update action
Market Data entry type.
Bilateral product tradeable quantity specific to a firm
Repeating Group 2
|Repeating group of MBO book updates included in an event. Repeating group used for MBP and MBOFD combined updates.
Unique ID assigned by CME Globex to identify orders.
Order priority for execution on the order book
Reference to corresponding Price and Security ID, sequence of MD entry in the message
Order book update action to be applied to the order referenced by OrderID