Hubble AI Text2SQL API

# Hubble AI Text2SQL API An intelligent Text2SQL conversion service and chart generation platform based on LangGraph. ## Features - **Text2SQL Conversion**: Convert natural language queries to SQL and execute them - **Chart Generation**: Generate interactive charts from natural language queries - **Streaming Support**: Real-time streaming responses for both services - **Flexible Response Format**: Choose between streaming and regular JSON responses ## Authentication All API endpoints require authentication using the `HUBBLE-API-KEY` header: ```bash curl -X 'POST' \ 'https://api.hubble-rpc.xyz/agent/api/v1/text2sql' \ -H 'accept: */*' \ -H 'HUBBLE-API-KEY: XXXXXXXXXXXXXX' \ -H 'Content-Type: application/json' ``` ## Getting Started All APIs support both streaming and non-streaming modes: - Set `stream: true` for real-time Server-Sent Events (default) - Set `stream: false` for regular JSON responses