---
title: Rules & evaluation
url: http://0.0.0.0:4000/api/rules-and-evaluation
content_type: reference
section: Develop & APIs > API reference
---

# Rules & evaluation

> reference: Facts, options, APIs.

Manage data, survivorship, and golden record rules; preview rule output and inspect evaluation logs.

See [Get started](http://0.0.0.0:4000/api/get-started.md) for authentication, base URLs, and request conventions that apply to all endpoints in this category.

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  [Download category specification (JSON)](http://0.0.0.0:4000/assets/api/categories/rules-and-evaluation.json)

This category covers the following API tags: Rules, RuleDataPreview, RuleErrorLog, ExplainLog.

Up: [API reference](http://0.0.0.0:4000/api.md)