API 状态和功能版本

查看 Chrome 平台状态、资源和功能发布时间表。

每个 Privacy Sandbox 提案都处于开发流程的不同阶段。每个提案中都有个别功能具有不同的预期可用性。此处列出了自 2023 年第 2 季度起提供的最新功能状态。注意：2023 年第 2 季度之前提供的功能可能会从列表中移除。

如需了解任何提案或 API 的最新信息，请参阅相应的概览文档和 Privacy Sandbox 时间表。

汇总服务

提案 状态
针对 Attribution Reporting API、Private Aggregation API 中的 Amazon Web Services (AWS) 提供汇总服务支持
说明		 可用
跨 Attribution Reporting API、Private Aggregation API 为 Google Cloud 提供汇总服务支持
说明文档		 可用
汇总服务网站注册和多源汇总。网站注册包括将网站映射到云账号（AWS 或 GCP）。若要汇总多个源站，这些源站必须属于同一个网站。
GitHub 上的常见问题解答
网站汇总 API 文档 		可用
汇总服务的 epsilon 值将保持一个不超过 64 的范围，以方便对不同参数的实验和反馈。
提交 ARA 小数值反馈。
提交 PAA 小数值反馈。		 可用。在更新 epsilon 范围值之前，我们会提前通知整个生态系统。
为汇总服务查询提供更灵活的贡献过滤功能
解说		 可用
灾难后（错误、配置错误等）的预算恢复流程
解说		 提供
机制，用于审核广告技术平台使用预算挽回功能找回的共享 ID 所占百分比，以及针对 2025 年上半年计划恢复的过多账号恢复请求暂停未来恢复机制
Accenture 是 AWS 协调者之一
开发者博客		 可用
担任 Google Cloud 协调员之一的独立方
开发者博客		 可用
汇总服务对 Attribution Reporting API 上的汇总调试报告的支持
说明		 可用

Attribution Reporting

You can keep track of the API changes.

Proposal Status
Conversion journey: app-to-web
Web explainer and Android explainer
Mailing list announcement		 Available in Chrome and Android for origin trial
Conversion journey: cross-device
Explainer		 This proposal has been archived. There are no current plans for implementation.
Preventing invalid aggregatable reports using report verification
Explainer 		This proposal has been archived. We have implemented trigger_context_id for this use case instead.
Default allowlist for the Attribution Reporting API Permissions-Policy will remain *
Mailing list announcement		 Available in Chrome in Q1 2023
Configurable event-Level reporting epsilon
GitHub issue		 Available in Chrome in Q4 2023
Padding for aggregatable reports payload
Updated explainer		 Available in Chrome in Q4 2023
Phase 1 lite flexible event-Level
Flexible event-level configurations explainer		 Available in Chrome in Q4 2023
The ability to customize the number of attribution reports and the number/length of reporting windows.

Available in Chrome in Q1 2024
The ability to customize the number of bits of trigger data.
Support for Attribution Reporting verbose debugging reports not dependent on third-party cookies
Explainer		 Expected in Chrome in early Q3 2024
Support for Attribution Reporting API and Aggregation Service for Google Cloud
Attribution Reporting API Explainer
Aggregation Service Explainer		 Available in Chrome in H2 2023
Flexible contribution filtering
Explainer		 Expected in Chrome in Q3 2024
Pre-attribution filtering: attribution scopes
Explainer		 Expected in Chrome in Q3 2024

跳出跟踪缓解措施

条状标签

Federated Credential Management API (FedCM)

围栏框架

Proposal Status
Web API changes for urn to config
Explainer		 Available in Chrome in Q1 2023.
Creative Macros in Fenced Frames for Ads Reporting (FFAR)
GitHub Issue		 Available in Chrome in Q3 2023.
Send Automatic Beacons Once
GitHub Issue		 Available in Chrome in Q3 2023.
Serializable Fenced Frames Configs
GitHub Issue 		Available in Chrome in Q3 2023.
Additional Format Option for Protected Audience Ad Size Macros
GitHub Issue		 Available in Chrome in Q4 2023.
Automatic beacons sending to all registered URLs
GitHub Issue | GitHub Issue		 Available in Chrome in Q4 2023.
Enable Leaving Ad Interest Groups from Urn iFrames and Ad Component Frames
GitHub issue		 Available in Chrome in Q1 2024
Introduce reserved.top_navigation_start/commit
GitHub issue, GitHub issue		 Available in Chrome in Q1 2024
Do Not Disable Cookie Setting in ReportEvent until 3PCD
GitHub issue		 Available in Chrome in Q1 2024
Add support for automatic beacons in cross-origin subframes
GitHub issue		 Available in Chrome in Q1 2024
Allow Cross-Origin Subframes to Send reportEvent() Beacons
GitHub issue		 Available in Chrome in Q2 2024

IP 保护

Private Aggregation API

  • The Private Aggregation API is now moving to general availability.
  • New function names
    • The contributeToHistogram() function is available in Chrome Canary, Dev, Beta, and Stable M115+
    • The contributeToHistogramOnEvent() function is available in Chrome Canary, Dev, Beta, and Stable M115+
  • Legacy function names
    • The following function names will be deprecated in M115
  • See the Chrome platform status page page to see the API's current stage.
Proposal Status
Prevent invalid Private Aggregation API reports with report verification for Shared Storage
Explainer		 Available in Chrome
Private Aggregation debug mode availability dependent on 3PC eligibility
GitHub issue		 Available in Chrome M119
Reducing report delay
Explainer		 Available in Chrome M119
Support for Private Aggregation API and Aggregation Service for Google Cloud
Explainer		 Available in Chrome M121
Padding for aggregatable report payloads
Explainer		 Available in Chrome M119
Private Aggregation debug mode available for auctionReportBuyers reporting
Explainer		 Available in Chrome M123
Filtering ID support
Explainer		 Available in Chrome M128
Client-side contribution merging
Explainer		 Available in Chrome M129

私密状态令牌

Protected Audience

TURTLEDOVE 的后代。以前称为 FLEDGE。如需了解详情，另请参阅待处理的 Protected Audience API 功能的状态。

如需接收有关 API 状态变更的通知，请加入开发者邮寄名单。

Proposal Status
Buyer Reporting ID for Custom Breakdowns
Github Issue		 Available in Chrome in Q3 2023
Currency for Highest and bid Highest Other Scoring Bid
Github Issue		 Available in Chrome in Q3 2023
Macro Support for Third-party Ad Trackers (3PAT)
Github Issue		 Available in Chrome in Q3 2023
Support for Negative Interest Group Targeting
Github Issue		 Available in Chrome in Q4 2023
Secure Propagation of Auction Signals without WebBundles
Github Issue		 Available in Chrome in Q4 2023
Bulk Interest Group Deletion
Github Issue		 Available in Chrome in Q4 2023
Increase Interest Group Cap from 1K to 2K
Github Issue		 Available in Chrome in Q4 2023
Support for Bidding and Auction Beta 1
Explainer		 Available in Chrome (via Origin Trial) in Q4 2023
Request for Ad Slot size as an additional Buyer Trusted Signal
GitHub issue		 Available in Chrome in Q1 2024
directFromSellerSignals to use LIFO ordering Available in Chrome in Q1 2024
Negative Targeting to work with iFrame Loads Available in Chrome in Q1 2024
Allow Updating IG userBiddingSignals Available in Chrome in Q1 2024
Allow Updating IG executionMode Available in Chrome in Q1 2024
Include Chrome-facilitated Testing Label in Trusted Server Requests
GitHub issue		 Available in Chrome in Q2 2024
Downsampled forDebuggingOnly() labels
GitHub issue		 Available in Chrome in Q2 2024
Prevent Overly Large Trusted Bidding Signal URLs
GitHub issue		 Available in Chrome in Q2 2024
Increase Ad Component Max Count from 20 to 40
GitHub issue		 Available in Chrome in Q2 2024
deprecatedReplaceInURN() for multi-seller auctions
GitHub issue		 Available in Chrome in Q2 2024
Allow generateBid() to return multiple bids
GitHub issue		 Available in Chrome in Q2 2024
Key/Value Service update for interest group
GitHub issue		 Available in Chrome in Q2 2024
K-anonymity will be enforced on 20% of the unlabeled traffic outside of the Chrome-facilitated testing
Explainer		 Available in Chrome in Q2 2024
Real-Time Monitoring API to get auction data to buyers and sellers as quickly as possible (e.g. < 10 mins) to support monitoring and alerting Available in Chrome in Q3 2024
Deal ID
GitHub issue		 Expected in Chrome in Q4 2024

共享存储空间

  • Shared Storage API 现已正式发布。
  • 提供现场演示，测试也是如此：
    • 网址选择输出门控可在 Chrome M105 及更高版本中用于本地测试。
    • 从 Chrome M107 及更高版本中，私有汇总输出关口可用于本地测试。
    • 使用 Private Aggregation API 进行衡量的功能现已正式发布。
  • Chrome 平台状态
提案 状态
内容选择的事件级报告 (selectURL()) 至少可用到 2026 年
按网站设置预算
解说		 适用于 M119
允许从响应标头写入
解释器
GitHub 问题		 可在 M124 中使用。可在 M119-M123 中手动启用
不公开汇总贡献超时
说明		 在 M119 中提供
使用开发者工具调试共享存储空间 Worklet
部分		 在 M120 中提供
将共享存储空间的数据存储空间上限更新为 5MB
解说		 M124 提供
createWorklet()，用于在没有 iframe 的情况下创建跨源 Worklet M125 提供
允许在 addModule() 中使用跨源脚本，并使 createWorklet() 与该行为保持一致 在 M130 中提供

Storage Access API

Topics API

特征 状态
经过改进的 Topics 分类（最新备注） 在 Chrome M119 中提供
更新了热门主题选择算法 在 Chrome M120 中提供

用户代理缩减和客户端提示 (UA-CH)

限制被动共享浏览器数据，以减少导致数字“指纹”收集问题的敏感信息量。

MDN 上提供了 User-Agent Client Hints API 文档。

已关闭的提案

FLoC

取而代之的是 Topics API。

了解详情

源试用