| Tag | Field Name | AbbrName | Req'd | Comments | ||
|---|---|---|---|---|---|---|
| 1141 | NoMDFeedTypes | NoMDFeedTypes | The number of feed types and corresponding book depths associated with a security | |||
| > | 1022 | MDFeedType | MDFeedTyp | Describes a class of service for a given data feed | ||
| > | 264 | MarketDepth | MktDepth | The depth of book associated with a particular feed type | ||
| > | 1021 | MDBookType | MDBkTyp | Describes the type of book for which the feed is intended. Can be used when multiple feeds are provided over the same connection | ||
| Used in the following messages and components | TradingSessionRules | |||||