WSO2 Complex Event Processor is succeeded by WSO2 Stream Processor. This documentation is for WSO2 Complex Event Processor 4.1.0. View documentation for the latest release.

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Extensions released under Apache License v2 : 

  • math : Supporting mathematical operations 
  • str : Supporting String operations 
  • geo : Supporting geocode operations
  • regex : Supporting regular expression operations
  • time : Supporting time expression operations
  • ml : Supporting Machine Learning expression operations
  • timeseries : Supporting Time Series operations
  • kf (Kalman Filter) : Supporting filtering capabilities by detecting outliers of the data.
  • map : Supporting to send a map object inside Siddhi stream definitions and use it inside queries.
  • reorder : Supporting for reordering events from an unordered event stream using Kslack algorithm.

Extensions released under GNU/GPL License v3 : 

  • geo : Supporting geographical processing operations   
  • r :  Supporting R executions
  • nlp : Supporting Natural Language Processing expression operations
  • pmml : Supporting Predictive Model Markup Language expression operations

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