
Serialization YamlToJson
CertifiedConvert a YAML file into JSON or JSONL
Serialization YamlToJson
Convert a YAML file into JSON or JSONL
If jsonl = true, each YAML document (---) becomes one JSON line.
If jsonl = false, output becomes:
- a JSON array when there are multiple YAML documents
- a single JSON object when there is exactly one document
- a JSON array when the YAML is a list
type: io.kestra.plugin.serdes.yaml.YamlToJsonExamples
Convert a YAML file into JSONL
id: yaml_to_json
namespace: company.team
tasks:
- id: write_yaml
type: io.kestra.plugin.core.storage.Write
extension: yaml
content: |
---
name: Apple
price: 1.2
---
name: Banana
price: 0.9
- id: to_jsonl
type: io.kestra.plugin.serdes.yaml.YamlToJson
from: "{{ outputs.write_yaml.uri }}"
jsonl: true
Properties
from *string
Source file URI
Pebble expression referencing an Internal Storage URI e.g. {{ outputs.mytask.uri }}.
assets
Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.
io.kestra.core.models.assets.AssetsDeclaration
IGNOREFAILWARNAsset failure behavior
Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.
Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.
The assets consumed as inputs.
io.kestra.core.models.assets.AssetIdentifier
1The assets produced as outputs.
io.kestra.plugin.ee.assets.Dataset
1150{}1150io.kestra.plugin.ee.assets.File
1150{}1150io.kestra.plugin.ee.assets.Table
1150{}1150io.kestra.plugin.ee.assets.VM
1150{}1150io.kestra.core.models.assets.External
1150{}1150io.kestra.core.models.assets.Custom
11501Custom asset type
{}1150charset string
UTF-8The name of a supported charset
jsonl booleanstring
falseProduce JSONL
If true, then one JSON per line. If false, then produce array/object.
Outputs
size integer
0The number of records converted
uri string
uriURI of the output file
Metrics
records counter
Number of YAML documents converted