{ "description": "trigger attributed to most recent source for the same priority", "input": { "sources": [ { "timestamp": "1643235573000", "registration_request": { "source_origin": "https://source.test", "attribution_src_url": "https://reporter.test/register-source", "source_type": "navigation" }, "responses": [{ "url": "https://reporter.test/register-source", "response": { "Attribution-Reporting-Register-Source": { "destination": "https://destination.test", "source_event_id": "123" } } }] }, { "timestamp": "1643235574000", "registration_request": { "source_origin": "https://source.test", "attribution_src_url": "https://reporter.test/register-source", "source_type": "navigation" }, "responses": [{ "url": "https://reporter.test/register-source", "response": { "Attribution-Reporting-Register-Source": { "destination": "https://example.destination.test", "source_event_id": "456" } } }] } ], "triggers": [ { "timestamp": "1643235575000", "registration_request": { "attribution_src_url": "https://reporter.test/register-trigger", "destination_origin": "https://destination.test" }, "responses": [{ "url": "https://reporter.test/register-trigger", "response": { "Attribution-Reporting-Register-Trigger": { "event_trigger_data": [ { "trigger_data": "7" } ] } } }] } ] }, "output": { "event_level_results": [ { "payload": { "attribution_destination": "https://destination.test", "randomized_trigger_rate": 0.0024, "source_event_id": "456", "source_type": "navigation", "trigger_data": "7" }, "report_url": "https://reporter.test/.well-known/attribution-reporting/report-event-attribution", "report_time": "1643408374000" } ] } }