{"message":"Welcome to RAG System API with Observability","endpoints":{"health":"/health","process_text":"/process-text (POST)","generate_embeddings":"/generate-embeddings (POST)","store_chunks":"/store-chunks (POST)","store_stats":"/store-stats (GET)","stored_chunks":"/stored-chunks (GET)","search":"/search (POST)","rag":"/rag (POST)","rag_stream":"/rag/stream (POST, SSE)","llm_stats":"/llm-stats (GET)","observability_metrics":"/observability/metrics (GET)","detailed_structure":"/detailed-structure (GET)","docs":"/docs"},"features":["Real-time embedding generation","Vector similarity search","LLM-powered responses","Comprehensive observability","Latency tracking","Anti-hallucination measures","SSE streaming RAG pipeline"]}