机械求差（字段集/类型/必填，2.5 源为纯 2.5 实现）+ 官方 Appendix B 变更日志背书 · 生成于 2026-08-11
63 字段新增6 字段移除0 字段变更对象 +13
注：基线对比为 2.5 → 2.6 基础版；字段变更（类型/必填）为 0 属预期——此类变化集中于 2.6 后续滚动修订（202211+）。
2.6 新增对象（13）
BidRequest4 处差异
Source1 处差异
- NEWschainobject
Regs4 处差异
- NEWgdprinteger
- NEWus_privacystring
- NEWgppstring
- NEWgpp_sidinteger[]
Imp5 处差异
Banner4 处差异
Video11 处差异
Audio7 处差异
Deal3 处差异
- NEWguarinteger
- NEWmincpmpersecfloat
- NEWdurfloorsobject[]
Site3 处差异
- NEWcattaxinteger
- NEWkwarraystring[]
- NEWinventorypartnerdomainstring
App3 处差异
- NEWcattaxinteger
- NEWkwarraystring[]
- NEWinventorypartnerdomainstring
Publisher1 处差异
- NEWcattaxinteger
Content10 处差异
- REMOVEDvideoqualityinteger
- NEWgtaxinteger
- NEWgenresstring[]
- NEWcattaxinteger
- NEWkwarraystring[]
- NEWlangbstring
- NEWnetworkobject
- NEWchannelobject
- NEWrealtimeinteger
- NEWfirstbroadcastinteger
Producer1 处差异
- NEWcattaxinteger
Device2 处差异
User3 处差异
Data1 处差异
- NEWcidsstring[]
Bid6 处差异
官方变更日志（Appendix B · Version 2.5 to 2.6）
§3.2.1, 3.2.16, 4.2.3, 3.2.18Added new language field to support IETF BCP 47, IETF BCP 47 offers additional layers of granularity, for example, differentiating written language versions of the same spoken language (e.g. Traditional and Simplified Chinese), https://en.wikipedia.org/wiki/IETF_language_tag
§3.2.3Object: Regs added
gdpr attribute (previously ext)§3.2.20Object: User added
consent attribute (previously ext)§5Removed section (Enumerated Lists) All references now point to AdCOM 1.0 / OpenRTB 3.0 Lists
§3.2.1, 3.2.13, 3.2.14, 3.2.15, 3.2.16, 3.2.17, 4.2.3Objects: BidRequest, Site, App, Publisher, Content, Producer, Bid Use of cattax for all taxonomy references
§3.2.7, 3.2.8Objects: Video, Audio Added maxseq, poddur, podid, podseq, mincpmpersec, slotinpod for pod bidding support
§4.4, 4.4.1Substitution Macros Added AUCTION_MIN_TO_WIN
§4.2.3Object, Bid Added apis
§3.2.4Object: Imp Added rwdd
§3.2.1, 3.2.14, 4.2.3Objects: App, Bid, BidRequest Clarified language around use of storeid vs bundle
§3.2.4Object Imp Added ssai
§3.2.18Object: Device Clarified language around mccmnc and roaming
§3.2.23, 3.2.24Added Objects: Network, Channel, SupplyChain, SupplyChainNode, EIDs and UIDs*
§4.2.3Object: Bid Added mtype
§3.2.6, 3.2.7, 3.2.16Removed previously deprecated attributes Object: Banner, wmax, hmax, wmin, hmin, Object: Video, protocol, Object: Content, videoquality
§3.2.7, 3.2.8, 3.2.18, 3.2.20, 4.2.3Deprecated attributes Object: Video, sequence, Object: Audio, sequence, Ojbect: Device, didsha1, didmd5, dpidsha1, dpidnd5, macsha1, macmd5, Object: User, yob, gender, Object: Bid, api
§7.8Added Counting Billable events and tracked ads
§3.2.29, 3.2.30Object: UserAgent & Object Brand Version added
完整日志以官方规范为准：openrtb2.x/2.6.md Appendix B（2.6-202303 之后的修订日志见 GitHub Releases）。