If

type: "io.kestra.core.tasks.flows.If"

Process some tasks conditionally depending on a contextual value

Allow some workflow based on context variables, for example branch a flow based on a previous task.

Examples

id: if
namespace: io.kestra.tests

inputs:
  - name: string
    type: STRING
    required: true

tasks:
  - id: if
    type: io.kestra.core.tasks.flows.If
    condition: "{{inputs.string == 'Condition'}}"
    then:
      - id: when-true
        type: io.kestra.core.tasks.log.Log
        message: 'Condition was true'
    else:
      - id: when-false
        type: io.kestra.core.tasks.log.Log
        message: 'Condition was false'

Properties

then

• Type: array
• SubType: Task
• Dynamic: ❌
• Required: ✔️
• Min items: 1

List of tasks to execute when the condition is true.

condition

• Type: string
• Dynamic: ✔️
• Required: ❌

If condition, must coerce to a boolean.

Boolean coercion allows 0, -0, null and '' to coerce to false, all other values to coerce to true.

else

• Type: array
• SubType: Task
• Dynamic: ❌
• Required: ❌

List of tasks to execute when the condition is false.

errors

• Type: array
• SubType: Task
• Dynamic: ❌
• Required: ❌

List of tasks to execute in case of errors on a child task.

Definitions