# Axion Python SDK

> The Axion Python SDK provides programmatic access to market data, company fundamentals, alternative data, and quantitative analysis tools.

## Getting Started

- [Introduction](https://axionquant.com/llms/introduction): An overview of the Axion Python SDK — what it is, how it's structured, and when to use it.
- [Quickstart](https://axionquant.com/llms/quickstart): Install the Axion Python SDK and make your first market data request in under five minutes.

## Client API

- [API Client Overview](https://axionquant.com/llms/client/overview): Explore all namespaces available in the Axion Python SDK client.
- [Credit](https://axionquant.com/llms/client/credit): Search for credit entities by name and retrieve their credit ratings.
- [Crypto](https://axionquant.com/llms/client/crypto): Access cryptocurrency tickers and historical price data for coins and tokens.
- [Earnings](https://axionquant.com/llms/client/earnings): Retrieve historical earnings, trend estimates, index trends, and detailed quarterly reports.
- [Econ](https://axionquant.com/llms/client/econ): Search economic data series, retrieve observations, and browse the economic event calendar.
- [ESG](https://axionquant.com/llms/client/esg): Access Environmental, Social, and Governance (ESG) scores for publicly listed companies.
- [ETFs](https://axionquant.com/llms/client/etfs): Retrieve ETF fund details, underlying holdings, and exposure breakdowns.
- [Filings](https://axionquant.com/llms/client/filings): Search and retrieve SEC filings by company, form type, and reporting period.
- [Financials](https://axionquant.com/llms/client/financials): Access income statement, balance sheet, cash flow, and calculated financial metrics for any ticker.
- [Forex](https://axionquant.com/llms/client/forex): Retrieve foreign exchange pair tickers and historical exchange rate data.
- [Futures](https://axionquant.com/llms/client/futures): Access futures contract tickers and historical price data, with optional filtering by exchange.
- [Indices](https://axionquant.com/llms/client/indices): Retrieve market index tickers and historical index price data.
- [Insiders](https://axionquant.com/llms/client/insiders): Retrieve insider holders, institutional and fund ownership, major holders breakdowns, and insider transaction history.
- [News](https://axionquant.com/llms/client/news): Fetch general, company-specific, country-specific, and category-specific news articles.
- [Profiles](https://axionquant.com/llms/client/profiles): Access company profiles, key statistics, analyst recommendations, market summaries, and earnings calendars.
- [Sentiment](https://axionquant.com/llms/client/sentiment): Retrieve social media, news, and analyst sentiment scores for any ticker.
- [Stocks](https://axionquant.com/llms/client/stocks): Retrieve equity tickers, metadata, and historical price data using the Stocks API.
- [Supply Chain](https://axionquant.com/llms/client/supply-chain): Map a company's customers, suppliers, and peers within its supply chain network.
- [Web Traffic](https://axionquant.com/llms/client/web-traffic): Retrieve website traffic analytics data for publicly listed companies.

## Guides

- [Authentication](https://axionquant.com/llms/guides/authentication): How to authenticate the Axion Python SDK with your API key.
- [Caching](https://axionquant.com/llms/guides/caching): Persist API responses to disk and reload them across sessions to avoid redundant fetches.
- [Working with DataFrames](https://axionquant.com/llms/guides/dataframes): Convert Axion API responses to pandas DataFrames and manipulate them with the utils module.
- [Error Handling](https://axionquant.com/llms/guides/error-handling): Understand the errors the Axion SDK raises and how to handle them gracefully.

## Modules

- [Models](https://axionquant.com/llms/modules/models): Complete reference for the `models` module — linear regression, multi-feature regression, beta calculation, and LSTM forecasting.
- [Technical Analysis](https://axionquant.com/llms/modules/technical-analysis): Complete reference for the `ta` module — 25+ indicators for trend, momentum, volatility, volume, and trend direction analysis.
- [Utils](https://axionquant.com/llms/modules/utils): Complete reference for the `utils` module — date helpers, DataFrame manipulation, analysis utilities, concurrency, and caching.
- [Visualization](https://axionquant.com/llms/modules/visualization): Complete reference for the `visualize` module — interactive Plotly charts for financial data analysis.

## API Reference

- [OpenAPI Spec](https://axionquant.com/llms/api-reference/openapi.json): OpenAPI specification for the Axion REST API.
- [API Endpoints and Responses](https://axionquant.com/llms/api-reference/api-endpoints-and-responses): Complete reference for all API endpoints, parameters, and response schemas.