zjjk/backend/data/source_diagnostics.json

{
  "source_name": "东方财富",
  "realtime_available": true,
  "historical_available": true,
  "last_success_at": "2026-03-30T16:09:08+08:00",
  "last_failure_at": null,
  "last_error_reason": null,
  "last_success_url": "https://datacenter-web.eastmoney.com/api/data/v1/get",
  "last_persisted_at": "2026-03-30T16:09:08+08:00"
}