Domain-specific execution manager is a new feature in WSO2 CEPDAS. It lets you customize, preconfigured domain-specific execution parameter values in an user friendly dashboard. The dashboard allows you to configure these parameter values through available domain templates.
Generally, you need to edit an execution plan by writing the required Siddhi queries, if you want to monitor a specific event flow or modify a parameter value in WSO2 CEPDAS. However, with this execution manager feature, you can focus on the query combinations by visualizing Siddhi queries with the help of the available template structures. With this feature you can identify a combination of choices to obtain the desired output stream of events.
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You need to create template configurations specific to your domain in a XML file, and place them in the <CEP<DAS_HOME>/repository/conf/cep/domain-template/ direcotory direcotory, to use the execution manager and populate the Siddhi Queries. By default, WSO2 CEP contains a sample domain named TemperatureAnalysis. Following is an example template configuration file specific for this TemperatureAnalysis domain.
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