字段
- subject_id subject_id
- 678
- artwork_id artwork_id
- 6774
- shanghai_date shanghai_date
- 2026-10-28
- weak_strength weak_strength
- 0
- occurred_at occurred_at
- —
- exposure_count exposure_count
- 1
- last_exposed_at last_exposed_at
- 2026-10-28 02:29
- legacy_exposure_count legacy_exposure_count
- 0
- online_exposure_count online_exposure_count
- 1
- backfill_job_id backfill_job_id
- —
- backfill_base_count backfill_base_count
- —