{"schema":"ursy.news/timeline/v1","items":[{"sequence":5474,"event_id":"evt_dd77528fe59f20fdca4968dda8e5a6c1","story_id":null,"source_id":null,"type":"event_created","observed_at":"2026-09-11T18:48:43+00:00","actor":"algorithm","data":{"cluster_version":"event-cluster-v1.0.2"}},{"sequence":5475,"event_id":"evt_dd77528fe59f20fdca4968dda8e5a6c1","story_id":"50e5554f4d9396411b52181fb1e839b0","source_id":"ars","type":"story_added","observed_at":"2026-09-11T18:48:43+00:00","actor":"algorithm","data":{"feed_first_seen_at":"2026-09-10T19:33:27+00:00","confidence":1}},{"sequence":5476,"event_id":"evt_dd77528fe59f20fdca4968dda8e5a6c1","story_id":"50e5554f4d9396411b52181fb1e839b0","source_id":"ars","type":"publisher_joined","observed_at":"2026-09-11T18:48:43+00:00","actor":"algorithm","data":{"publisher_id":"ars"}}],"count":3,"checkpoint":"chg_eyJ2IjoxLCJzY29wZSI6InRpbWVsaW5lOmV2dF9kZDc3NTI4ZmU1OWYyMGZkY2E0OTY4ZGRhOGU1YTZjMSIsInZhbHVlcyI6NTQ3NiwiZmlsdGVycyI6IjRmNTNjZGExOGMyYmFhMGMwMzU0YmI1ZjlhM2VjYmU1ZWQxMmFiNGQ4ZTExYmE4NzNjMmYxMTE2MTIwMmI5NDUifQ.2dc7d4758b646049cbac28ce698c67eba546724989bae995915bd4a3573d72dc","pagination":{"limit":20,"has_more":false,"next_cursor":null,"next_url":null},"note":"Append-only URSY feed observations and corrections. Store the returned checkpoint after processing each page.","warnings":["FEED_METADATA_ONLY","NO_FULL_ARTICLE","COVERAGE_NOT_CONSENSUS","GROUPING_CONFIDENCE_NOT_TRUTH_PROBABILITY","TOPIC_IS_FEED_CATEGORY","TIMELINE_IS_URSY_OBSERVATION_HISTORY","SOURCE_ACCESS_NOT_ARTICLE_ACCESS","DOWNSTREAM_RIGHTS_NOT_GRANTED"]}