sdk/org.apache.airflow.sdk/Builder/XCom

XCom

@Target(allowedTargets = [AnnotationTarget.VALUE_PARAMETER])

annotation class XCom(val task: String = "", val key: String = Client.XCOM_RETURN_KEY)

Annotation to mark a task definition's method parameter as an XCom input.

Parameters

task

The task ID to pull. If empty or not given, the annotated parameter's name is used by default.

key

The XCom key to pull. Defaults to the task's return value.

Properties

val key: String

val task: String