Number of MDEntryType fields requested.
| Tag | Name | Type | Required | Description | 
|---|---|---|---|---|
| 267 | NumInGroup | Number of MDEntryType (269) fields requested.
 | ||
| 269 | Char Enum | Must be the first field in this repeating group. This is a list of all the types of Market Data
Entries that the firm requesting the Market Data is interested in receiving
 |