Screening criteria conflicts and empty-result diagnosis
Why are there zero screening results: do the criteria contradict each other, does the current market have no overlap, or is the data insufficient?
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샘플 JSON
사양 JSON
샘플 기준일
0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD
- Highest item: Data requirement
- 430 stocks
- Lowest item: Growth criterion
- 224 stocks
- Average
- 337 stocks
- Number of items
- 5 items
Logical contradiction check
Candidates in criteria-combination intersection (stocks) (매트릭스)
Criteria groups causing an empty intersection
Confirmed conflicts and undetermined criteria groups (groups) (막대)
Insufficient data and auditable changes
Candidates in criteria-combination intersection (stocks) and Confirmed conflicts and undetermined criteria groups (groups) (표)
샘플 데이터 행
| Screening criteria combination | Candidates in criteria-combination intersection (stocks) | Confirmed conflicts and undetermined criteria groups (groups) | Data date (sample) |
|---|---|---|---|
| Market cap criterion | 227 | 21 | 2026-10-16 |
| Valuation criterion | 381 | 9 | 2026-10-16 |
| Growth criterion | 224 | 50 | 2026-10-16 |
| Industry criterion | 424 | 26 | 2026-10-16 |
| Data requirement | 430 | 45 | 2026-10-16 |