{"name":"Market Data API","version":"0.1.0","description":"行情数据查询 API","summary":"电商行情数据查询服务。请求经过鉴权与限流后执行，调用记录写入 PostgreSQL，排队和缓存使用 Redis。","technology":{"language":"Python 3.12","framework":"FastAPI","server":"Gunicorn + Uvicorn","database":"PostgreSQL","cache":"Redis","orm":"SQLAlchemy 2","migration":"Alembic"}}