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Siddhi supports a range of Time Series, Mathematical, String, Geo, R (the programming language), REGEX, Time, NLP, PMML Based Predictive Analytics, Machine Learning, Kalman, Map, Reorder and Markov Models functions.
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Yes. This is possible with the time series toolbox, shipped with CEP 4.0.0series extension.
Event Receiving and Publishing
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Notifications can be sent out in the form of Email and/or SMS. Use Email Event Publisher to send notifications via Email and SMS Event Publisher to send notifications via SMS.
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Yes. To visualize the event flow, use the /wiki/spaces/TESB/pages/32604241Event Flow.
Is there any "playground" that I could use to learn or try-out Siddhi?
Yes. The CEP has a TryIt feature that you can use to try out Siddhi queries against events. For more information, see Siddhi Try It Tool.
Can I create query templates in CEP?
Yes. The Domain-specific execution manager allows The CEP allows you to create query templates that other users can customize later in a user-friendly dashboard. This makes it easy for non-technical users to use WSO2 CEP. For more information, see Managing CEP Artifacts Via the Template Manager.