FileTransform

This plugin is currently in beta. While it is considered safe for use, please be aware that its API could change in ways that are not compatible with earlier versions in future releases, or it might become unsupported.

Execute a JavaScript script using the GraalVM scripting engine.

yaml
type: "io.kestra.plugin.graalvm.python.FileTransform"

yaml
id: transformPython
namespace: company.team

tasks:
  - id: download
    type: io.kestra.plugin.core.http.Download
    uri: https://dummyjson.com/carts/1
  - id: jsonToIon
    type: io.kestra.plugin.serdes.json.JsonToIon
    from: "{{outputs.download.uri}}"
  - id: transformPython
    type: io.kestra.plugin.graalvm.python.FileTransform
    from: "{{ outputs.jsonToIon.uri }}"
    script: |
      if row['id'] == 666:
        # remove un-needed row
        row = None
      else:
        # remove the 'products' column
        row['products'] = None
        # add a 'totalItems' column
        row['totalItems'] = row['totalProducts'] * row['totalQuantity']

Source file containing rows to transform.

Can be a Kestra internal storage URI, a map or a list.

The script to evaluate

Number of concurrent parallel transformations to execute.

Take care that the order is not respected if you use parallelism.

Format uri

URI of a temporary result file.

The file will be serialized as an ION file.

​File​Transform

FileTransform