Visualization – HTML Web Application
OAS communicates with HTML-based applications using JSON over HTTP/S. Creating applications is straightforward – code a custom interface then add OAS Javascript libraries and OAS specific code.
- Web HMI – create user interfaces to display and interact with real time server data, enabling a whole range of applications on any device with a web browser.
- Web Trend – add real time animated charting to display server tag values on any device with a web browser.
- Web Alarm – retrieve and interact with real time and historical alarms from the server.
API Access
OAS provides the following API access for integrating with custom clients and for full programmatic access to live and historical data:
- REST API – The OAS REST API exposes functionality for reading and writing real-time and historical Tag Data, Trend Data, and Alarms. Additionally, the API can be used for managing OAS Server configurations.
- HTTP API – Make HTTP calls using JSON data structures
More:
- Additional Features of Flot
- Authentication
- Authentication Examples
- Client Script Library Reference
- Data Object
- Frequently Asked Questions - Web Alarm
- Frequently Asked Questions - Web HMI
- Frequently Asked Questions - Web Trend
- Getting Started - Web Alarm
- Getting Started - Web HMI
- Getting Started - Web HMI Dashboard
- Getting Started - Web Trend
- Historical Data
- HTML Attribute Reference
- HTML Common Terms
- Installation and Configuration
- Installation and Configuration - Web Trend
- Marking up HTML Elements
- Open UIEngine
- Other Configuration Options
- Overview - Web Alarm
- Overview - Web Alarm Programming
- Overview - Web HMI
- Overview - Web HMI Dashboard
- Overview - Web HMI Programming Reference
- Overview - Web Trend
- Overview - Web Trend Programming
- Top Level Classes - JSON Type Reference
- Trend Binding Callback
- Trend Control Description and Options
- Utility Functions
- Videos - Open UI Engine
- Videos - Web Alarm
- Videos - Web HMI
- Videos - Web HMI Dashboard
- Videos - Web Trend
- Visualization – HTML Web Application
- Web HMI Dashboard Deployment
- Web HMI Dashboard Modules
- Web HMI Graphics
- Web HMI in WordPress
- Web HMI Wizard