{ "description": "One source and one trigger that match with source event id as null and event trigger data as an empty object. Event report task within the expiry window sends one report with source event id and trigger data as 0.", "input": { "sources": [{ "registration_request": { "attribution_src_url": "https://www.ad-tech1.test", "source_type": "navigation", "registrant": "example.1s1.test" }, "responses": [{ "url": "https://www.ad-tech1.test", "response": { "Attribution-Reporting-Register-Source": { "source_event_id": null, "destination": "android-app://example.2d1.test", "priority": "100", "expiry": "172801" }, "Location": null, "Attribution-Reporting-Redirect": null } }], "timestamp": "800000000001" }], "triggers": [{ "registration_request": { "attribution_src_url": "https://www.ad-tech1.test", "registrant": "example.2d1.test" }, "responses": [{ "url": "https://www.ad-tech1.test", "response": { "Attribution-Reporting-Register-Trigger": { "event_trigger_data": [{}] }, "Location": null, "Attribution-Reporting-Redirect": null } }], "timestamp": "800000600001" }] }, "output": { "event_level_results": [{ "report_time": "800176400001", "report_url": "https://www.ad-tech1.test/.well-known/attribution-reporting/report-event-attribution", "payload": { "attribution_destination": "android-app://example.2d1.test", "scheduled_report_time": "800176400", "source_event_id": "0", "trigger_data": "0", "source_type": "navigation", "randomized_trigger_rate": 0.0008051 } }], "aggregatable_results": [] } }