Commit Graph
1 Commits
Author SHA1 Message Date
wiki-agentandClaude Opus 4.6 f06d84a003 Add 东莞法拍房 historical data: 31 sub-regions, 24,949 records (2017-2026)
Scraped all 31 Dongguan sub-regions using sortField=2 (end-time ascending)
to bypass JD's ~4000-item API cap. Merged 34 CSV files by paimaiId into
24,949 unique records covering 2017-07 to 2026-11.

Key findings:
- 上架量 grew ~50x: 98 (2017) → 4,813 (2026)
- 流拍率 peaked at 81.6% (2024), eased to 67.4% (2026)
- 樟木头: 558 records, failure rate peaked 94.2% (2024)
- 塘厦: 205 records, 2026 failure rate 51.0%

Includes: scrape_history.py, batch_scrape_towns.sh, analyze_trends.py,
yearly_stats.py, and updated SKILL.md + url_structure.md documenting
the 4000-item cap and sub-region scraping strategy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-09-12 02:59:54 +00:00