The Esper component supports the Esper Library for Event Stream Processing. The camel-esper library is provided by the Camel Extra project which hosts all *GPL related components for Camel.

URI format


When consuming from an Esper endpoint you must specify a pattern or eql statement to query the event stream.

For example

from("esper://cheese?pattern=every event=MyEvent(bar=5)").


Name Default Value Description
pattern   The Esper Pattern expression as a String to filter events
eql   The Esper EQL expression as a String to filter events

You can append query options to the URI in the following format, ?option=value&option=value&...


There is a demo which shows how to work with ActiveMQ, Camel and Esper in the Camel Extra project

See Also

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