extract field action Extract Field Action

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Extract a field from the message body.

Configuration Options

The following table summarizes the configuration options available for the extract-field-action Kamelet:

Property Name Description Type Default Example

field

Field

Required The name of the field to extract.

string

headerOutput

Header Output

If enable the action will store the extracted field in an header named CamelKameletsExtractFieldName.

boolean

false

headerOutputName

Header Output Name

A custom name for the header containing the extracted field.

string

none

strictHeaderCheck

Strict Header Check

If enabled the action will check if the header output name (custom or default) has been used already in the exchange. If so, the extracted field is stored in the message body, if not, the extracted field is stored in the selected header (custom or default).

boolean

false

trimField

Trim Field

If enabled we return the Raw extracted field.

boolean

false

Dependencies

At runtime, the extract-field-action Kamelet relies upon the presence of the following dependencies:

  • camel:kamelet

  • camel:core

  • camel:jackson

  • camel:kafka

Camel JBang usage

Prerequisites

  • You’ve installed JBang.

  • You have executed the following command:

jbang app install camel@apache/camel

Supposing you have a file named route.yaml with this content:

- route:
    from:
      uri: "kamelet:timer-source"
      parameters:
        period: 10000
        message: 'test'
      steps:
        - to:
            uri: "kamelet:extract-field-action"
            parameters:
            .
            .
            .
        - to:
            uri: "kamelet:log-sink"

You can now run it directly through the following command

camel run route.yaml

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/extract-field-action.kamelet.yaml

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