On Tue, Jun 11, 2024 at 7:43 PM Akash Nadan <akashna...@google.com> wrote:

> Hi Yoav,
>
> The debug signals that will be reported on are documented here:
> https://github.com/WICG/attribution-reporting-api/blob/main/verbose_debugging_reports.md
>

Thanks! Should that be part of the spec?


>
> These are the same debug signals that current debug reports support. We
> plan to support the same set of debug signals in this new feature as well.
>

> These debug signals are not developer defined, however a developer can
> specify which of the signals they want to track and can group certain
> signals together (more details here
> <https://github.com/WICG/attribution-reporting-api/blob/main/aggregate_debug_reporting.md#opting-in-aggregate-debug-reporting>
> ).
>
> Thanks,
> Akash
> On Monday, June 10, 2024 at 10:02:08 PM UTC-7 Yoav Weiss (@Shopify) wrote:
>
>> On Fri, Jun 7, 2024 at 8:12 PM 'Akash Nadan' via blink-dev <
>> blin...@chromium.org> wrote:
>>
>>> Contact emails
>>>
>>> akash...@google.com, lin...@chromium.org, john...@chromium.org
>>>
>>> Explainer
>>>
>>> Attribution Reporting with event-level reports
>>> <https://github.com/WICG/attribution-reporting-api/blob/main/EVENT.md>
>>>
>>> Attribution Reporting API with Aggregatable Reports
>>> <https://github.com/WICG/attribution-reporting-api/blob/main/AGGREGATE.md>
>>>
>>> Aggregation Service for the Attribution Reporting API
>>> <https://github.com/WICG/attribution-reporting-api/blob/main/AGGREGATION_SERVICE_TEE.md>
>>>
>>> Specification
>>>
>>> https://wicg.github.io/attribution-reporting-api/
>>>
>>> Blink component
>>>
>>> Internals > AttributionReporting
>>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Internals%3EAttributionReporting>
>>>
>>> TAG review
>>>
>>> Still under review <https://github.com/w3ctag/design-reviews/issues/724>
>>> under the original I2S for the Attribution Reporting API
>>>
>>> TAG review status
>>>
>>> Pending
>>>
>>> Summary
>>>
>>> We are landing the following changes to the Attribution Reporting API
>>> focused on:
>>>
>>>    -
>>>
>>>    improving debugging capabilities
>>>
>>>
>>> This change is based on ad-tech feedback and the need to support
>>> debugging capabilities after third-party cookie deprecation.
>>>
>>> Currently the API supports debug reports that are tied to third-party
>>> cookies. In order for an API caller to receive a debug report of any kind
>>> they need to make sure a specific third-party cookie (i.e. ar_debug) is
>>> properly set. The API will check to make sure this cookie is set before
>>> providing any kind of debug report. Once third-party cookies are deprecated
>>> these debug reports will no longer be available.
>>>
>>> This change is so the API can continue to provide debugging information
>>> after third-party cookie deprecation when the current debug reports that
>>> are tied to third-party cookies are no longer available. This is a new
>>> report type that is not tied to third-party cookies and provides similar
>>> debug information. This feature allows API callers to request and receive
>>> debug signals in aggregate form. This feature is very similar to current
>>> Aggregate Reports supported by the API, except these new reports will be
>>> specifically for debug signals.
>>>
>>
>> Can you expand on what debug signals are being aggregated? Are they
>> developer-defined somehow?
>>
>>
>>>
>>> This new feature will allow API callers to continue receiving debugging
>>> information even after third-party cookie deprecation.
>>>
>>> Explainer/Spec changes
>>>
>>>    1.
>>>
>>>    Explainer:
>>>    
>>> https://github.com/WICG/attribution-reporting-api/blob/main/aggregate_debug_reporting.md
>>>    2.
>>>
>>>    Spec:
>>>    1.
>>>
>>>       https://github.com/WICG/attribution-reporting-api/pull/1310
>>>       2.
>>>
>>>       https://github.com/WICG/attribution-reporting-api/pull/1292
>>>
>>>
>>> Risks
>>> Interoperability and Compatibility
>>>
>>> This is an optional and fully backwards compatible change. This feature
>>> provides a new mechanism for receiving debugging information and does not
>>> break any pre-existing API or web functionality.
>>>
>>> Gecko: No signal (Original request:
>>> https://github.com/mozilla/standards-positions/issues/791)
>>>
>>> WebKit: No signal (Original request:
>>> https://github.com/WebKit/standards-positions/issues/180)
>>>
>>> Web developers:
>>> https://github.com/WICG/attribution-reporting-api/issues/705
>>>
>>>
>>> WebView application risks
>>>
>>> Does this intent deprecate or change behavior of existing APIs, such
>>> that it has potentially high risk for Android WebView-based applications?
>>>
>>> No
>>>
>>>
>>> Will this feature be supported on all six Blink platforms (Windows, Mac,
>>> Linux, Chrome OS, Android, and Android WebView)?
>>>
>>> The attribution reporting feature will be supported on all platforms
>>> with the exception of Android WebView
>>>
>>> Is this feature fully tested by web-platform-tests
>>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
>>> ?
>>>
>>> Yes
>>>
>>> Estimated milestones
>>>
>>> This feature is anticipated to ship as part of Chrome 127
>>> <https://chromiumdash.appspot.com/schedule>.
>>>
>>> Link to entry on the Chrome Platform Status
>>>
>>> https://chromestatus.com/feature/5086433709916160
>>>
>>> Links to previous Intent discussions
>>>
>>> Previous I2S:
>>>
>>> Intent to Ship: Attribution Reporting API
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/2Rmj5V6FSaY>
>>>
>>> Intent to Ship: Attribution Reporting features M117
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/nWF61c8xu-M/m/uMmH1ewcAQAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M118
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/Mh-mJiyJZFk/m/HlgzpphYBQAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M119
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/6e44SBtEtcQ>
>>>
>>> Intent to Ship: Attribution Reporting features M120
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/jSk3xpNPzGQ/m/VZPsdYgGCAAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M121
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/g9KiC6Rg_mA/m/V679WcWuAQAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M123
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/NE7VGke1Bjc/m/bIX00t4CAAAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M124
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/aregp1li6xk/m/IhBB2z8tBQAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M125
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/9UyhI6SRyxM/m/zgWWckgWAQAJ>
>>>
>>> Intent to Ship: Attribution Reporting features M126
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/7UQR2lPn5KE/m/q_kL6ZiJDgAJ>
>>>
>>> Thanks,
>>> Akash
>>>
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>>> .
>>>
>>

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