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WSO2 CEP version 4.2.0 is the successor of version 4.1.0. It contains the following new features and enhancements.
- Performance improvements to achieve reduced latency per event.
- Introduction of the Template Manager tool to save specific WSO2 CEP artifacts as templates in order to reuse them in similar scenariosnew inbuilt windows in Siddhi including externalTimeBatch and externalTime.
- Introduction of new aggregators in Siddhi including Distinct Count, Forever Maximum and Forever Minimum.
- Introduction of new functions in Siddhi including Split.
- Implementation of Event Window in Siddhi.
- Improvements to the Analytics Dashboard and the gadget generating tool.
Compatible WSO2 product versions
The following products were tested for compatibility with WSO2 CEP 4.1.0.
- Data Analytics Server 3.1.0.1
- Enterprise Service Bus 45.90.0
- Machine Learner 1.1.01
- Message Broker 3.1.0
- Identity Server 5.1.0
What is changed in this release
- The Event Statistics monitoring feature Execution Manager tool is replaced by Event Metricsthe Template Manager tool with enhanced functionality.
Fixed issues
This release includes several bug fixes.
For a complete list of issues fixed in this release, see CEP 4.12.0 - Fixed Issues.
Known issues
For a complete list of known issues in this release, see CEP 4.12.0 - Known Issues.