On September 29, 2026 Google announced that app conversions are supported in cross-channel conversion reports, including performance, attribution analysis and attribution models. Budgeting still covers web only.
In May 2026 GA4 began grouping sessions from recognized AI assistants such as ChatGPT, Gemini and Claude into a new AI Assistant channel with an ai-assistant medium. Traffic without a referrer still lands in Direct.
Marketers should not redesign consent flows around a proposal that is not law and may change, but they should expect pressure toward simpler consent and browser-level signals.
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