A RAG (Retrieval-Augmented Generation) system for querying personal expense data using natural language. Built with FastAPI, PostgreSQL (with pgvector), and Ollama 3.2. expense-rag-system/ ├── app/ │ ...
├── backend FastAPI REST API service │ ├── app │ │ ├── auth.py API key authentication │ │ ├── crud.py Business logic for API endpoints │ │ ├── main.py FastAPI entrypoint ...
Abstract: This paper provides a performance evaluation of a dynamic RESTful API architecture suitable for IoT deployments. The framework, developed with Python's FastAPI, PostgreSQL, and Nginx and ...