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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 | |
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| endpoints | 5 months ago | |
| api.py | 5 months ago | |