This message is used to request market structure information. Fields that are specified will act as "filters" for the request. For example, if MarketID (1301) is specified then only market structure information for that specified market should be returned. If MarketID (1301) is not specified then the request is for all available market structure information.
This message can be to request a snapshot, to subscribe, or to unsubscribe from an earlier subscription request. This is specified with SubscriptionRequestType (263).
| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| Component | ||||
| 1393 | String | Must be unique, or the ID of previous Market Segment Request to disable if SubscriptionRequestType = Disable previous Snapshot + Updates Request(2) | ||
| 263 | Char Enum | |||
| 1301 | Exchange | Conditionally required if MarketSegmentID(1300) is specified on the request | ||
| 1300 | String | |||
| 1325 | String | Specifies that the Market Segment is a sub segment of the Market Segment defined in this field | ||
| Component |