# PoE dat schema

> PoE dat schema documents Path of Exile dat-file layouts as versioned GraphQL schemas. It defines scalar field types, row references, localized fields and file-path directives, with temporary types for unresolved columns. A build exports the schemas as JSON.

- Type: Documentation
- Targets: Game
- Category: Game analysis tools
- Relationship: Learning resource
- Sources reviewed: 2026-11-08
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/poe-tool-dev/dat-schema>
- Primary source: <https://github.com/poe-tool-dev/dat-schema/blob/717d788d6ec081821c33473b2a0ec35629144826/README.md>
- Catalog page: <https://awesomerea.org/resources/poe-dat-schema/>
- Record JSON: <https://awesomerea.org/resources/poe-dat-schema/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/poe-dat-schema/index.md)

## Requirements & limits

- **Limits:** The rid and underscore types mark unresolved table or array element types.
- **License:** MIT license.

## Primary sources

1. <https://github.com/poe-tool-dev/dat-schema/blob/717d788d6ec081821c33473b2a0ec35629144826/README.md>
2. <https://github.com/poe-tool-dev/dat-schema/blob/717d788d6ec081821c33473b2a0ec35629144826/package.json>

## More in References and learning

- [RS41 Decoding](https://awesomerea.org/resources/rs41-decoding/index.md) · Documentation
- [XiPackets](https://awesomerea.org/resources/xipackets/index.md) · Documentation
- [Nintendo Switch app REST API documentation](https://awesomerea.org/resources/nintendo-switch-app-rest-api/index.md) · Documentation
- [unifi-inform-protocol](https://awesomerea.org/resources/unifi-inform-protocol/index.md) · Documentation
- [Reverse Engineered UniFi Protocol](https://awesomerea.org/resources/unifi-protocol-reverse-engineering/index.md) · Documentation
- [Decompile-Bench-Eval](https://awesomerea.org/resources/decompile-bench-eval/index.md) · Research

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.