source_id,source_table,date_field,latest_source_date,latest_update,role,currentity_eligible,decision CURSRC-001,cn_stock_kline_1d_front,trade_date,2026-07-21,2026-07-21T16:26:51+08:00,PRIMARY_DAILY_SOURCE,NO,RETAIN_PRIMARY_AND_REFRESH_UPSTREAM CURSRC-002,cn_stock_kline_60m_front,bar_time,2026-07-21,2026-07-25T12:18:35+08:00,SUPPORTING_INTRADAY_SOURCE,NO,NOT_A_CURRENTITY_SUBSTITUTE CURSRC-003,cn_stock_kline_front_coverage_daily,trade_date,2026-07-21,2026-07-25T12:18:36+08:00,SUPPORTING_COVERAGE_SOURCE,NO,NOT_A_CURRENTITY_SUBSTITUTE CURSRC-004,cn_stock_kline_1d,trade_date,2026-02-24,2026-02-24T18:38:55+08:00,LEGACY_DAILY_SOURCE,NO,REJECT_AS_STALER CURSRC-005,cn_stock_instrument_daily,trade_date,2026-02-25,2026-02-26T21:47:19+08:00,INSTRUMENT_DAILY_SOURCE,NO,REJECT_AS_STALER CURSRC-006,cn_stock_kline_60m,bar_time,2026-03-02,2026-03-10T21:44:12+08:00,LEGACY_INTRADAY_SOURCE,NO,REJECT_AS_STALER