# Advanced Keystone Features

Guides to lesser-known features of keystone.

- Unified Limits
  - What is a limit?
  - Limits and usage
  - Enforcement models
- Resource Options
  - User Options
  - Role Options
  - Project Options
  - Domain Options
- Credential Encryption
  - Configuring credential encryption
  - How credential encryption works
  - Encryption key management
- Health Check
- Keystone Event Notifications
  - Common Notification Structure
  - Auditing with CADF
  - Basic Notifications
  - Recommendations for consumers
  - Opting out of certain notifications

this page last updated: 2026-06-11 21:52:50

Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.

found an error? report a bug