CTV Ad Portfolio:NonLinear 扩展至 Pause/Screensaver/Overlay/Squeezeback、标准化 QR Code、AdCOM plcmt/pos/playbackmethod/attr 信令
77 元素 · 51 属性浏览元素目录 →
VAST(Video Ad Serving Template,视频广告投放模板)是 IAB Tech Lab 发布的 XML 响应标准,定义广告服务器与视频播放器之间的广告投放与追踪契约。站内元素骨架覆盖 2.0 → 4.4,全部数据 vendor 自 IAB 官方 GitHub 仓库并经交叉校验。
VAST 规定的是「广告返回什么、播放器执行什么」这层契约:请求方拿到一份 VAST XML,按其中的声明选择媒体、在对应时机发起追踪请求并驱动交互。在 OpenRTB 链路里,VAST 文档以字符串形式承载于 BidResponse.adm(imp.video / imp.audio 场景),与直接请求标签 URL 的链路共用同一套元素定义。
四个契约要点
以 VAST 4.4 骨架主干为例(括号内为基数与存在版本区间);元素名可点,跳转到该版本元素目录中定位节点并展开其祖先。
CTV Ad Portfolio:NonLinear 扩展至 Pause/Screensaver/Overlay/Squeezeback、标准化 QR Code、AdCOM plcmt/pos/playbackmethod/attr 信令
77 元素 · 51 属性浏览元素目录 →
无结构变更:宏迁移 GitHub 维护、[PLAYBACKMETHODS]=7 连续播放、InteractiveCreativeFile 支持内联 data URI
68 元素 · 48 属性浏览元素目录 →
SIMID 交互创意、Creative@adType、IconClickFallbackImages
68 元素 · 48 属性浏览元素目录 →
OMID 集成(browserOptional)、音频广告(adType)、AdServingId、Expires、移除 VPAID/Flash
66 元素 · 48 属性浏览元素目录 →
Mezzanine 夹层文件、UniversalAdId、AdVerifications 验证框架、Category、媒体与交互文件分离
59 元素 · 42 属性浏览元素目录 →
可跳过广告(skipoffset)、Ad Pods、Icons、错误码与追踪事件扩展
52 元素 · 36 属性浏览元素目录 →
基线版本:Linear / NonLinear / Companion 与四分位追踪(大量存量流量仍以此为基线)
37 元素 · 17 属性浏览元素目录 →
官方数据 vendor 自 IAB 官方仓库 InteractiveAdvertisingBureau/vast.git(commit e0858cd)与 InteractiveAdvertisingBureau/VAST4.x.git(commit ccf49aa),抓取于 2026-08-19。
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本页元素数据来自站内骨架(data/vast-spec/skeleton/vast.ts),其与官方源的一致性由 CI 双向交叉校验守护;与官方 XSD/规范的任何差异均逐条登记了事实依据。