Red Hat Developer Hub 1.10

Using dynamic plugins in Red Hat Developer Hub

Using Red Hat Developer Hub plugins to access your development infrastructure and software development tools

Red Hat Customer Content Services

Abstract

You can use Red Hat Developer Hub (RHDH) dynamic plugins to interact with your development infrastructure and software development tools.

Preface

You can use Red Hat Developer Hub (RHDH) dynamic plugins to interact with your development infrastructure and software development tools.

Chapter 1. Enable real-time notifications with the signals plugin

Enable the signals plugin so that your team receives notifications instantly in Red Hat Developer Hub (RHDH) instead of waiting for the next polling interval.

Without the signals plugin, the notifications plugin checks for new events periodically, which can delay delivery by several seconds. Enabling signals eliminates that delay so your team can act on workflow events, template updates, and other changes as they happen.

Prerequisites

Procedure

  1. Open your RHDH dynamic plugin configuration file.
  2. Add the signals frontend and backend plugins:

    plugins:
      - package: ./dynamic-plugins/dist/backstage-plugin-signals
        disabled: false
      - package: ./dynamic-plugins/dist/backstage-plugin-signals-backend-dynamic
        disabled: false
  3. Save the configuration file and restart your RHDH instance.

Verification

  1. Log in to your Red Hat Developer Hub instance.
  2. Trigger a notification event, such as updating a Software Template version.
  3. Verify that the notification appears in the RHDH header without requiring a page refresh.

Legal Notice

Copyright © 2026 Red Hat, Inc.
The text of and illustrations in this document are licensed by Red Hat under a Creative Commons Attribution–Share Alike 3.0 Unported license ("CC-BY-SA"). An explanation of CC-BY-SA is available at http://creativecommons.org/licenses/by-sa/3.0/. In accordance with CC-BY-SA, if you distribute this document or an adaptation of it, you must provide the URL for the original version.
Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section 4d of CC-BY-SA to the fullest extent permitted by applicable law.
Red Hat, Red Hat Enterprise Linux, the Shadowman logo, the Red Hat logo, JBoss, OpenShift, Fedora, the Infinity logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries.
Linux® is the registered trademark of Linus Torvalds in the United States and other countries.
Java® is a registered trademark of Oracle and/or its affiliates.
XFS® is a trademark of Silicon Graphics International Corp. or its subsidiaries in the United States and/or other countries.
MySQL® is a registered trademark of MySQL AB in the United States, the European Union and other countries.
Node.js® is an official trademark of Joyent. Red Hat is not formally related to or endorsed by the official Joyent Node.js open source or commercial project.
The OpenStack® Word Mark and OpenStack logo are either registered trademarks/service marks or trademarks/service marks of the OpenStack Foundation, in the United States and other countries and are used with the OpenStack Foundation's permission. We are not affiliated with, endorsed or sponsored by the OpenStack Foundation, or the OpenStack community.
All other trademarks are the property of their respective owners.