JavaScript Eval

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Description

A pipeline element that allows writing user defined JavaScript function to enrich events.

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Required input

This processor does not have any specific input requirements.

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Configuration

User can specify their custom enrichment logic within the process method. Please note that the process function must be in the following format and it must return a map of data which is compatible with the output schema.

    function process(event) {
        // do processing here.
        // return a map with fields that matched defined output schema.
        return {id: event.id, tempInCelsius: (event.tempInKelvin - 273.15)};
    }

Output

A new event with the user defined output schema.