chromium/third_party/blink/renderer/modules/shared_storage/shared_storage_private_aggregation_config.idl

dictionary SharedStoragePrivateAggregationConfig {
  USVString aggregationCoordinatorOrigin;
  USVString contextId;
  [EnforceRange, RuntimeEnabled=PrivateAggregationApiFilteringIds]
  unsigned long long filteringIdMaxBytes;
};