Add requiredSellerCapabilities to extended PA doc (#460)

* Add requiredSellerCapabilities to extended PA doc
WICG · Mar 3, 2023 · d450513 · d450513
1 parent ddd7508
commit d450513
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/FLEDGE_extended_PA_reporting.md b/FLEDGE_extended_PA_reporting.md
@@ -256,7 +256,11 @@ buyers a way to express which sellers they’re comfortable sharing this informa
 add a new mechanism which allows each buyer to declare a set of approved sellers: The interestGroup
 provided to `navigator.joinAdInterestGroup()` will contain a new field named `sellerCapabilities`, a
 dict keyed by seller origin (or "*", to set defaults for non-specified seller origins) with lists of
-permission strings as values (as described below).
+permission strings as values (as described below). Sellers might want to only score bids from
+interest groups that will share aggregate statistics, so a field, `requiredSellerCapabilities` will
+also be added to the auction config. Any interest group that doesn't permit (for the auction's seller)
+all the `sellerCapabilities` listed in `requiredSellerCapabilities` will not participate in the
+auction.
 
 For the seller to declare reporting, the `auctionConfig` passed to `runAdAuction` is amended to
 contain a configuration for the seller latency report.