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stock-oracle/app/services
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I Luk Kim 2c4b4d583d perf: API 성능 개선 Round 3 — 8개 항목 (P15-P22) 
P15: FINRA ingest N+1 쿼리 → chunked batch upsert (on_conflict_do_nothing)
P16: Request log 통계 4개 COUNT 쿼리 → 단일 case() 집계 쿼리
P17: stocks/52-week-gainers (1h), stocks/trending (30m) 캐시 추가
P18: Alpaca bars/data 캐시 TTL None→86400 (과거 불변 데이터)
P19: Request log flush 배치 100→500, 간격 1s→2s
P20: Overlay feature_builder matched_symbols Python 필터 → DB JSONB @> 연산자
P21: with_cache Pydantic 모델 캐시 키에 model_dump_json() 사용
P22: Alpaca price 저장 SELECT+filter → batch upsert (on_conflict_do_nothing)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 		5 months ago
..
attention feat(attention): Attention 서브시스템 추가 — 이벤트 중심 Wikipedia/GDELT 관심도 피처 5 months ago
overlay perf: API 성능 개선 Round 3 — 8개 항목 (P15-P22) 5 months ago
__init__.py Initial commit with full project improvements 5 months ago
alpaca_client.py Add Alpaca-specific DB table and Redis caching for Alpaca/FINRA endpoints 5 months ago
alpaca_price_service.py perf: API 성능 개선 Round 3 — 8개 항목 (P15-P22) 5 months ago
etf_holdings_fetcher.py fix(etf): as_of_date에 가장 가까운 파일링 반환하도록 수정 5 months ago
etf_loader_service.py Initial commit with full project improvements 5 months ago
financial_service.py perf: Phase 1-3 Stock Oracle API 성능 개선 5 months ago
finra_short_volume_service.py perf: API 성능 개선 Round 3 — 8개 항목 (P15-P22) 5 months ago
fred_proxy_service.py Codebase improvements: caching decorator, Pydantic v2, DB indexes, connection pooling, Alembic 5 months ago
fred_service.py Initial commit with full project improvements 5 months ago
index_constituents_service.py fix(stocks): Wikipedia 403 우회를 위해 User-Agent 헤더 추가 5 months ago
news_social_service.py perf: API 성능 개선 Round 2 — 9개 항목 (P6-P14) 5 months ago
price_data_service.py perf: API 성능 개선 Round 2 — 9개 항목 (P6-P14) 5 months ago
real_sec_financial_service.py perf: API 성능 개선 — 로그 분석 기반 6개 항목 수정 5 months ago
screener_service.py feat(screener): add stock screener API with yfinance EquityQuery 5 months ago
sec_data_service.py Initial commit with full project improvements 5 months ago
sec_edgar_service.py Add SEC filings indexing, search, and exhibit extraction (8-K, 6-K, 20-F, 40-F) 5 months ago
sec_filings_service.py fix(sec): exhibit timeout 15초 → 25초 (2단계 fetch 고려) 5 months ago
sec_http_client.py fix(sec): resp.get_encoding() 버그 수정 — 504 직접 원인 5 months ago
yahoo_52week_gainers_service.py Initial commit with full project improvements 5 months ago
yahoo_most_active_service.py Initial commit with full project improvements 5 months ago