# Sigma Use Sigma to generate custom reports for charges, refunds, disputes, and more. [Sigma](https://dashboard.stripe.com/sigma/queries) makes all your transactional data available within an interactive SQL environment in the Stripe Dashboard. It lets you create fully customized [reports](https://docs.stripe.com/stripe-reports.md) using information about your payments, subscriptions, customers, payouts, and so on. With Sigma, you can: - Get information that best reflects your business and Stripe integration. - Export in CSV format to import into your tools. - Fetch data on a schedule of your choosing. ## Get started [How Sigma works](https://docs.stripe.com/stripe-data/how-sigma-works.md): Learn how Sigma works and how to create custom reports. [Use the Sigma API](https://docs.stripe.com/stripe-data/sigma-api.md): Use the Sigma API to create custom reports. [Write queries using Sigma](https://docs.stripe.com/stripe-data/write-queries.md): Write queries using Sigma. [Query data across an organization](https://docs.stripe.com/stripe-data/sigma-organizations.md): Query data across an organization using Sigma. [Browse the Stripe schema](https://docs.stripe.com/stripe-data/schema.md): Review the organizational structure of Stripe data to help you write queries.