Enterprise Developer's Guide for Python has been removed.

The Scheduling documentation in the Administration Guide has been removed.

A new section, "Handling Multiple Connections", has been added to the Operations Guide. It provides information about how to handle multiple connections both on the client side and server side, and how to resolve some related issues that you might encounter.

The information about using Prometheus in Universal Messaging has been moved from the Concepts guide to the section "Monitoring Containers" in the Operations Guide.

You can find information about using Nginx as a reverse proxy server for Universal Messaging in the topic Using Nginx with Universal Messaging.