GROUP · SOURCE ID 2123
No definition is supplied in this source.
This is a reusable definition. Requiredness is relative to this structure; its use and conditions in a message remain on that message's page. Version links browse the other dictionary, not an assumed equivalent component.
1141
The number of feed types and corresponding book depths associated with a security
1022
Describes a class of service for a given data feed
264
The depth of book associated with a particular feed type
1021
Describes the type of book for which the feed is intended. Can be used when multiple feeds are provided over the same connection