> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.fynapse.app/documentation/instance-management/data-structure/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.fynapse.app/_mcp/server.

# Data Structure

> Drive revenue faster with the world's leading enterprise finance data platform. Get up and running with Fynapse Docs, Developer Guides, APIs and SDKs and be Live in weeks not years.

## Docs

- [Data Structure Overview](https://docs.fynapse.app/documentation/instance-management/data-structure/overview.md): Learn about the data structure in Fynapse and how to customize it to meet your business needs.
- [Data Structure Definition](https://docs.fynapse.app/documentation/instance-management/data-structure/data-structure-definition.md): Learn how to define data structure in Fynapse.
- [Validations and References](https://docs.fynapse.app/documentation/instance-management/data-structure/validations-and-references.md): Learn how to define data validation rules in Fynapse.
- [Creating Indexes for Entities](https://docs.fynapse.app/documentation/instance-management/data-structure/creating-indexes-for-entities.md): Learn how to create indexes for entities in Fynapse.