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WSO2 CEP version 4.0.0 is the successor of version 3.1.0. In summary, this version includes It contains the following :new features and enhancements.
- Introduction of event receivers. An event receiver in CEP 4.0.0 embeds the functionality of both an input event adapter and an event builder in CEP 3.1.0. A range of event receiver types are supported instead of input event adapter types.
- Supports receiving events via MQTT (i.e. via MQTT receiver type).
- Introduction of event publishers. An event publisher in CEP 4.0.0 embeds the functionality of both an output event adapter and an event formatter in CEP 3.1.0. A range of event publisher types are supported instead of output event adapter types.
- Supports publishing events via MQTT (i.e. via MQTT publisher type).
- The Siddhi Query Language has been re-architectured. The changes include the following:
- Improved execution of events with threaded architecture
- Improved partitioning capabilities
- Scheduled event triggering with quartz-scheduler cron expressions
- Event table support for Oracle databases
- Introduction of new extensions
For the updated version, see the SiddhiQL Guide 3.0.
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