Google Ads · Status at source date: Newsletter archive
Performance Max adds channel-level asset diagnostics
Google is testing Channel Diagnostics for Performance Max, found under Channel performance in Insights and reports. It shows diagnostic data across all channels and per channel, including which assets are missing or were not accepted, with fixes available from the same view.

Why it matters for advertisers
For you, this means you can spot and repair channel-level asset gaps without leaving the report, so check it before rebuilding asset groups.
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Original newsletter text and archive evidence
Performance Max adds channel-level asset diagnostics
Google is testing Channel Diagnostics for Performance Max, found under Channel performance in Insights and reports. It shows diagnostic data across all channels and per channel, including which assets are missing or were not accepted, with fixes available from the same view. For you, this means you can spot and repair channel-level asset gaps without leaving the report, so check it before rebuilding asset groups.
Source captured . No explicit first-contributor label was provided for this update.




