Application Modules
The Modules tab of the Applications page enables you to manage which Modules are part of a specific Application. Applications are built as collections of Modules, and this page gives you full control over selecting, versioning, and configuring those Modules.
This ensures that all components of your Application - such as databases, visualization tools, data collectors, or analytical models - are deployed together in a consistent and reproducible way.
Manage Application Modules

Add Modules from the Module Store Click the Add Module button to open the Module selection window. From here, you can browse and select Modules from the Nexus Module Store. You can search, filter by category, or select external/public Modules to include in your Application.
Application Version Control Whenever a module is added, remove or changed in any way, you can save the Application. This will generate a new version of the Application. Versioning gives you control over consistency across environments and allows you to upgrade or roll back versions as needed. Additionally updating an Application that has allready been deployed to devices, lets you easily update the Application from the Update Center.
Edit Module Configuration Once a Module has been added, you can click the pen icon to edit its settings. The Module Settings window is similar to the standalone Module Settings page and allows you to configure:
Create Options (Docker/IoT Edge container settings such as exposed ports and resources)
Routes (messaging/data flow between modules)
Parameters (application-specific configuration values)
Desired Twin (synchronization of module configuration with the device twin)
For details about Module Configuration please see Module Settings.
Upgrade All If newer versions of included Modules are available, you can quickly update them in bulk using the Upgrade All action, or upgrade them individually.
Remove Modules Modules can be removed from the Application if they are no longer needed using the Trashcan action.
Add a Module to an Application

Add Module
Click the Add Module button.
Select a Module from the Module Store in the Select Module window.
Confirm your selection to add it to the Application.
Select Version
As default the latest version of the Module will be added
You can optionally choose another version of the Module (for example,
grafana/grafana:11.3.0
).You can always change or upgrade the version later.
Configure Module Settings
Configuring Module Settings Click the pen icon to open the Module Settings window.
The Options in the Module Settings window is explained in detail in the Module Settings page.
Configure container settings, routing, parameters, or twin data as required.
Manage the Application Module List
View all Modules currently included in the Application.
Track current and latest versions to ensure consistency.
Remove any unneeded Modules using the delete icon.
Example Use Cases
OEE Application: Bundle
TimeScaleDB
,Grafana
, and a customOEE Module
.Data Processing Application: Combine a data collector, Kafka broker, and Redis storage.
Machine Learning Application: Add an ML inference Module, local storage, and a visualization Module like Grafana.
Next Steps
Learn how to check where Applications has been deployed in the Application Statistics tab
Explore Device Configuration to override module settings for an Application.
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