dxFeed C API and dxFeed .NET API version 7.4.0 with fixes and improvements are already available.
C API Changelog
- [Samples] Fixed the heartbeat notifier’s setting. Added lag measurements to the performance test.
.NET API Changelog
- Added the ability to receive incremental snapshot changes
- AddedÂ
IDxIncOrderSnapshotListener
 interface for subscribing to incremental snapshot changes - Added the additional NativeSnapshotSubscription constructor and theÂ
NativeConnection.CrateIncOrderSnapshotSubscription
 method for creating of subscriptions with incremental snapshot changes - Added theÂ
dxf_inc_order_snapshot_sample
 to demostrate how to use this feature
- AddedÂ
Â
Please refer to dxFeed Help Desk if you have any questions or concerns.