neighborhood_id,month,transaction_count,transaction_price_psm,listing_count,listing_price_psm,rent_price_psm,median_days_on_market,available_units,source qiantan_a,2026-05,12,124000,38,128000,195,50,38,sample xujiahui_a,2026-05,8,131000,30,137000,215,62,30,sample danning_a,2026-05,14,100000,45,104000,162,65,45,sample zhangjiang_a,2026-05,18,86000,58,90500,143,58,58,sample hongqiao_a,2026-05,9,77000,76,83500,121,94,76,sample