Glossary of Terms
App
Short for Application. In Operations Hub, an App represents the structure and
content of your application.
Asset
A specific instance within a model, representing a physical or logical entity (for
example, a pump, motor, or production line). Assets inherit properties from the model
and provide real-time or historical data based on those properties.
Authentication
The process of verifying the identity of a user before granting access to the
system.
Authorization
The process of determining what actions an authenticated user is permitted to
perform within the system.
Data Binding
The process of connecting UI elements like widgets to data sources so they display
real-time data.
Data Source
An origin of data that the application connects to for retrieving and interacting
with operational information. Common data sources include industrial systems such as
Proficy Historian, Proficy CIMPLICITY, Proficy iFIX, and OPC UA servers. Additionally,
customers may connect their own databases or custom data repositories. These data
sources provide real-time or historical data from equipment and processes, enabling the
application to effectively display, analyze, and manage operational
information.
End App
The runtime version of an application (App) built in Operations Hub. The End App
is what users see and interact with after an App is launched. It displays the final
pages, data, and logic in a live, production-ready environment.
Model
A structured representation of assets, defining their properties, relationships,
and behaviors. Models help standardize how data is organized and interpreted across
different assets.
OPC UA (Open Platform Communications Unified Architecture)
A machine-to-machine communication protocol for industrial automation, ensuring
secure and reliable data exchange.
SCADA (Supervisory Control and Data Acquisition)
A system architecture for high-level supervision and control of industrial
processes and equipment.
Tag
A label or identifier assigned to a data point or variable within the system, used
for tracking and referencing.
User Role
A set of permissions and access rights assigned to users, defining what they can
view or modify within the application.
Widget
An interactive component within Operations Hub that provides specific
functionality. Widgets include elements such as charts, gauges, buttons, and other UI
components that display data, control settings, or perform actions within the
application.
In some contexts or legacy documentation, the term plug-in may be used to refer to interactive components within the application. However, for consistency and clarity, this documentation will use the term widget exclusively to describe all such components.