Core Plugins and tasks TemplatedTask

Core Plugins and tasks TemplatedTask

Certified

Render and run a task from a templated spec.

Renders a YAML task definition from spec using Pebble and executes it. The rendered task must be a RunnableTask and cannot itself be TemplatedTask.

Useful for highly dynamic task definitions driven by inputs or previous outputs.

yaml
type: io.kestra.plugin.core.templating.TemplatedTask
yaml
id: templatedtask
type: io.kestra.plugin.core.templating.TemplatedTask
id: templated_task
namespace: company.team
variables:
  property: uri
  value: https://kestra.io
tasks:
  - id: templated_task
    type: io.kestra.plugin.core.templating.TemplatedTask
    spec: |
      type: io.kestra.plugin.core.http.Download
      {{ vars.property }}: {{ vars.value }}
Properties

The templated task specification

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.

Definitions
assetFailureBehaviorstring
Possible Values
IGNOREFAILWARN

Asset 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.

enableAutobooleanstring

Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.

inputsarray

The assets consumed as inputs.

id*string
Min length1
typestring
outputs

The assets produced as outputs.

id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*string
Min length1

Custom asset type

descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150