Crossbar.io Database Library

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cfxdb is a Crossbar.io Python support package with core database access classes written in native Python. The package allows direct in-memory data access from Python programs (including Jupyter notebooks) to CrossbarFX edge node data:

• persisted WAMP event history

• persisted router tracing data

• XBR market maker transactions database

• XBR network backend database

• WAMP session cache

• custom user, embedded object databases

Contents

• Introduction
  • What is cfxdb?
  • Built on zLMDB
  • Key Features
• Installation
  • Requirements
  • Installing from PyPI
  • Installing from Source
  • Verifying Installation
  • Dependencies
• Getting Started
  • Prerequisites
  • Basic Usage
  • Database Schemas
  • Next Steps
• Programming Guide
  • Router Database
  • Management Realms
  • Management Domain
  • Management Network
• Release Notes
  • 25.12.2
  • 25.12.1
  • 23.12.1
  • 23.1.1
  • 22.6.1
  • 22.5.1
  • 22.4.1
  • 22.3.1
  • 22.2.2
  • 22.2.1
  • 21.2.1
  • 21.1.1
  • Release Workflow (for Maintainers)
• Changelog
  • Unreleased
  • 25.12.2 (2025-12-15)
  • 25.12.1 (2025-12-10)
• Contributing
  • Contributing
• WAMP Projects Overview
  • The Group of Projects and WAMP
  • Important Files
• AI Policy
  • AI Contributors Policy
  • AI Assistants Policy
  • Disclosure of Use of AI Assistance
  • AI-Assisted Work Audit Log
  • AI Disclosure Process
  • AI Audit Process Review
• API Reference
  • cfxdb

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Copyright (c) typedef int GmbH. Licensed under the MIT License. WAMP, Autobahn, Crossbar.io and XBR are trademarks of typedef int GmbH (Germany).