Serialization JsonToJsonl

Serialization JsonToJsonl

Certified

Convert a JSON file to JSONL

Uses a streaming parser to avoid loading the full file into memory. Accepts a JSON array or a sequence of JSON objects. Useful for splitting a JSON array before passing data to ForEachItem.

yaml
type: io.kestra.plugin.serdes.json.JsonToJsonl

Convert a JSON array from an API to JSONL format for iteration.

yaml
id: parent_json_processing
namespace: company.team
description: Parent flow that distributes work to subflows

tasks:
  - id: download
    type: io.kestra.plugin.core.http.Download
    uri: "https://api.restful-api.dev/objects"
    contentType: application/json
    method: GET
    failOnEmptyResponse: true
    timeout: PT15S

  - id: json_to_jsonl
    type: io.kestra.plugin.serdes.json.JsonToJsonl
    from: "{{ outputs.download.uri }}"

  - id: for_each_item
    type: io.kestra.plugin.core.flow.ForEachItem
    items: "{{ outputs.json_to_jsonl.uri }}"
    batch:
      rows: 1
    namespace: company.team
    flowId: child_process_item
    wait: true
    transmitFailed: true
    inputs:
      item_data: "{{ taskrun.items }}"
Properties

Source file URI

DefaultUTF-8

The name of a supported charset

The character set to use for reading and writing the file.

Reference (ref) of the pluginDefaults to apply to this task.

Default0

The number of records converted

Formaturi

URI of the generated JSONL file in Kestra's internal storage

Number of records converted

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