John Delaney
John Delaney
Currently, the app_to_web explainer proposes adding a new request header which specifies whether a request can register with either a web or OS provided Attribution Reporting API. The EVENT.md explainer...
Related to https://github.com/WICG/attribution-reporting-api/issues/491 The browser first finds the highest priority impression, then checks if it matches filters before attributing it. This means, if there are two impression with the same...
There are a number of failure modes which can be difficult to observe due to the delayed reporting mechanism, and opaque way the browser handles sources and triggers for event...
In step 2 of this algorithm, https://wicg.github.io/attribution-reporting-api/#process-an-attribution-source, the browser drops sources which have already been attributed when there is a new matching source. This logic predates the priority mechanism, and...
Currently, the event explainer only denotes that not_filters is supported in a JSON comment. It is not entirely clear how these filters are handled. It could be worth adding a...
Currently, the Attribution-Reporting-Filters header allows a reporting origin to prevent the browser from generating reports based on trigger time signals and trigger time signals. This is not sufficient in cases...
One of the issues with the debugging approach in #160 is that it can be difficult to find and pinpoint issues with only aggregate data. There was [ discussion](https://github.com/WICG/conversion-measurement-api/blob/main/meetings/2021-06-28-minutes.md) in...
In the context of proposals such as https://github.com/WICG/CHIPS, we should clarify that the ar_debug cookie must be unpartitioned to allow debug keys to be registered.
The API currently supports legacy tracking pixels by allowing them to redirect to a well known url which the browser intercepts. While this works fine, this mechanism is a confusing...
Currently, if a clicked source generates 3 reports in the same reporting window, the browser will issue 3 separate post requests to the reporting endpoint in a random order. To...