Livoa LogoLivoa
OpenBB Lite Terminal System Architecture
User Interfaces


CLI (Command Line Interface)

Workspace (Web-based GUI)

Excel Add-in

Python SDK

Core Platform (openbb-core)


Built with FastAPI + Pydantic

Handles REST API requests

Routes queries to data providers

Routers (Modular API Endpoints)


openbb-equity

openbb-economy

openbb-crypto

Endpoints like:

/equity/profile

/equity/price/historical

Providers (Data Sources)


FRED

YFinance

Polygon

Benzinga

FMP

TET pipeline:

Transform → Extract → Transform

Extension System


Dynamically loads new routers, providers, features

Enables modular growth without core code changes

Command Execution Flow


User sends command → API

openbb

by Gayathri

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