{"endpoints":{"GET /api/health":"Health check","GET /api/logs":"Recent log lines (?limit=N)","GET /api/rates":"Latest gold & silver rates","GET /api/rates/gold":"Gold rates only","GET /api/rates/history":"Last 30 fetched records","GET /api/rates/silver":"Silver rate only"},"service":"India Gold & Silver Rate API","version":"1.0.0"}