--- title: Release Notes - C++ CME MDP3 Market Data Handler - Version 3.6.1.0 description: Release Notes - C++ CME MDP3 Market Data Handler - Version 3.6.1.0 --- [OnixS ](https://www.onixs.biz/) - [Products](https://www.onixs.biz/products.html) - [Support](https://www.onixs.biz/support.html) - [Contact us](https://www.onixs.biz/contact-us) Search Menu # Release Notes - C++ CME MDP3 Market Data Handler - Version 3.6.1.0 - [Home](https://www.onixs.biz) - [Release Notes](https://www.onixs.biz/release-notes/) 17 Nov 2015 ## New Feature - [[CCMEMDH-542](http://support.onixs.biz/browse/CCMEMDH-542)] - Market Event related listeners - [[CCMEMDH-527](http://support.onixs.biz/browse/CCMEMDH-527)] - Support new data fields introduced in New Schema (SBE templates version 6). - [[CCMEMDH-490](http://support.onixs.biz/browse/CCMEMDH-490)] - Failover to secondary feed in case of data absence on primary feed - [[CCMEMDH-472](http://support.onixs.biz/browse/CCMEMDH-472)] - Recovery & Arbitration: Reporting Feed Sequence Issues - [[CCMEMDH-442](http://support.onixs.biz/browse/CCMEMDH-442)] - Support Visual Studio 2015 - [[CCMEMDH-430](http://support.onixs.biz/browse/CCMEMDH-430)] - Parameterize Handler instance with Watch service ## Improvement - [[CCMEMDH-539](http://support.onixs.biz/browse/CCMEMDH-539)] - BREAKING CHANGE: Expose public fields via property style functions - [[CCMEMDH-515](http://support.onixs.biz/browse/CCMEMDH-515)] - Eliminate erasing packet reception time for queued incrementals. - [[CCMEMDH-503](http://support.onixs.biz/browse/CCMEMDH-503)] - DirectBookChange::toString() should use price(), quantity() and numberOfOrders() instead of priceLevelData() - [[CCMEMDH-479](http://support.onixs.biz/browse/CCMEMDH-479)] - Improvements into market state recovery to handle better inconsistent recovery loops - [[CCMEMDH-476](http://support.onixs.biz/browse/CCMEMDH-476)] - HaltReason=6 (Recovery in Process) - [[CCMEMDH-469](http://support.onixs.biz/browse/CCMEMDH-469)] - BREAKING CHANGE: RFQ received for filtered contract ## Bug - [[CCMEMDH-519](http://support.onixs.biz/browse/CCMEMDH-519)] - TradeIndex sometimes begins with 1, should be 0 - [[CCMEMDH-500](http://support.onixs.biz/browse/CCMEMDH-500)] - lastAppliedSecurityLevelSeqNumber should be copied, when obtaining book snapshot. ### Related articles [See all release notes](https://www.onixs.biz/release-notes/) 22 Jul 2026 ##### [ Release Notes - CME Drop Copy Java - Version 4.14.0 ](https://www.onixs.biz/release-notes/release-notes-cme-drop-copy-java-version-4-14-0.html) 14 Jul 2026 ##### [ Release Notes - CME MDP Premium Market Data Handler C++ - Version 5.10.3 ](https://www.onixs.biz/release-notes/release-notes-cme-mdp-premium-market-data-handler-c-version-5-10-3.html) 9 Jul 2026 ##### [ Release Notes - CME MDP Premium Market Data Handler C++ - Version 5.10.2 ](https://www.onixs.biz/release-notes/release-notes-cme-mdp-premium-market-data-handler-c-version-5-10-2.html) 8 Jul 2026 ##### [ Release Notes - CME MDP Premium Market Data Handler C++ - Version 5.10.1 ](https://www.onixs.biz/release-notes/release-notes-cme-mdp-premium-market-data-handler-c-version-5-10-1.html) 2 Jul 2026 ##### [ Release Notes - 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