PLUGINSPLUGIN-SCRIPT-GROOVYTASKSIO.KESTRA.PLUGIN.SCRIPTS.GROOVY.FILETRANSFORM

FileTransform

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FileTransform

yaml

type: "io.kestra.plugin.scripts.groovy.FileTransform"

Transform ion format file from kestra with a groovy script.

This allow you to transform the data previously loaded by kestra as you need.

Take a ion format file from kestra and iterate row per row. Each row will populate a row global variable, you need to alter this variable that will be saved on output file. if you set the row to null, the row will be skipped You can create a variables rows to return many rows for a single row.

Examples

Convert every row by row with file from internal storage

yaml

id: "file_transform"
type: "io.kestra.plugin.scripts.groovy.FileTransform"
from: "{{ outputs['avro-to-gcs'] }}"
script: |
  logger.info('row: {}', row)

  if (row.get('name') == 'richard') {
    row = null
  } else {
    row.put('email', row.get('name') + '@kestra.io')
  }

Create multiple rows from one row

yaml

id: "file_transform"
type: "io.kestra.plugin.scripts.groovy.FileTransform"
from: "{{ outputs['avro-to-gcs'] }}"
script: |
  logger.info('row: {}', row)
  rows = [["action", "insert"], row]

Transform with file from json string

yaml

id: "file_transform"
type: "io.kestra.plugin.scripts.groovy.FileTransform"
from: "[{"name":"jane"}, {"name":"richard"}]"
script: |
  logger.info('row: {}', row)

  if (row.get('name') == 'richard') {
    row = null
  } else {
    row.put('email', row.get('name') + '@kestra.io')
  }