| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 3110 | MDMsgID | MDMsgID | String | Unique message identifier for MarketDataSnapshotFullRefresh(35=W) or MarketDataIncrementalRefresh(35=X) message. To be used in MarketDataAck(35=EQ) message as reference to market data message being acknowledged. | Added EP300 |
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