Serialization JsonToYaml

Serialization JsonToYaml

Certified

Convert a JSON or JSONL file to YAML

A single JSON object becomes a plain YAML document; a JSON array or JSONL stream becomes a multi-document YAML stream with --- separators. Set jsonl to true when the input is newline-delimited JSON.

yaml
type: io.kestra.plugin.serdes.yaml.JsonToYaml

Convert a JSON file to YAML

yaml
id: json_to_yaml
namespace: company.team

tasks:
  - id: write_json
    type: io.kestra.plugin.core.storage.Write
    extension: json
    content: |
      {
        "name": "Apple",
        "price": 1.2
      }

  - id: to_yaml
    type: io.kestra.plugin.serdes.yaml.JsonToYaml
    from: "{{ outputs.write_json.uri }}"

Convert a JSONL file to YAML

yaml
id: jsonl_to_yaml
namespace: company.team

tasks:
  - id: write_jsonl
    type: io.kestra.plugin.core.storage.Write
    extension: jsonl
    content: |
      {"name":"Apple","price":1.2}
      {"name":"Banana","price":0.9}

  - id: to_yaml
    type: io.kestra.plugin.serdes.yaml.JsonToYaml
    jsonl: true
    from: "{{ outputs.write_jsonl.uri }}"
Properties

Source file URI

DefaultUTF-8

The name of a supported charset

Defaultfalse

Input is JSONL (newline-delimited JSON)

If true, each line is parsed as a separate JSON object and output as an element in a YAML list.

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

Default0

The number of records converted

Formaturi

URI of the output file

Number of JSON objects converted