Tag 1021
MDBookType
Abbreviation:
MDBkTypDescription
Describes the type of book for which the feed is intended. Used when multiple feeds are provided over the same connection
Wire Format & Usage Example
Single field (key=value)
1021=1 (TopOfBook)
In a FIX message (MarketDataSnapshotFullRefresh)
8=FIX.4.4 | 9=... | 35=W | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 1021=1 (TopOfBook) | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 1021=1 (TopOfBook) is this field's position in the message.
All valid values
| Wire | Name | Description |
|---|---|---|
1021=1 | TopOfBook | Top of Book |
1021=2 | PriceDepth | Price Depth |
1021=3 | OrderDepth | Order Depth |
Enumerated Values
3| Value | Symbolic Name | Description | Added |
|---|---|---|---|
| 1 | TopOfBook | Top of Book | FIX.4.4 |
| 2 | PriceDepth | Price Depth | FIX.4.4 |
| 3 | OrderDepth | Order Depth | FIX.4.4 |