java-sdk/capabilities.yaml

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# to you under the Apache License, Version 2.0 (the
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#
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#
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---
sdk: java

min_airflow_version: "3.3"

# Keep in sync with airflowSupervisorSchemaVersion in gradle.properties, which is what stamps the
# JAR manifest. The render hook fails if the two disagree.
supervisor_schema_version: "2026-06-16"

# The runtime terminates a task with SucceedTask, RetryTask, or TaskState (failed/removed); it does
# not yet emit skipped, DeferTask, RescheduleTask, or AwaitInputTask.
states:
  success:
    supported: true
    since: "3.3"
  failed:
    supported: true
    since: "3.3"
  up_for_retry:
    supported: true
    since: "3.3"
    note: "RetryTask"
  skipped:
    supported: false
    note: "runtime does not emit TaskState skipped yet"
  deferred:
    supported: false
    note: "runtime does not emit DeferTask yet"
  up_for_reschedule:
    supported: false
    note: "runtime does not emit RescheduleTask yet"
  awaiting_input:
    supported: false
    note: "runtime does not emit AwaitInputTask yet"
  removed:
    supported: true
    since: "3.3"

# Runtime capabilities reflect the task-facing Client surface; native-Dag authoring is not
# implemented yet, so every native capability is unsupported.
capabilities:
  mixed-lang-stub-target:
    supported: true
    since: "3.3"
    note: "@task.stub"
  task-logging:
    supported: true
    since: "3.3"
    note: "SLF4J + JPL bridged to the task log"
  xcom-read-write:
    supported: true
    since: "3.3"
  connection-read:
    supported: true
    since: "3.3"
  variable-read-write:
    supported: false
    note: "getVariable only; no write over the comm socket yet"
  self-contained-bundle:
    supported: true
    since: "3.3"
    note: "Airflow metadata embedded in the jar artifact"
  retry-policy:
    supported: false
    note: "no task-facing retry-policy API yet"
  task-state-store:
    supported: false
    note: "no task-facing state-store API yet"
  asset-state-store:
    supported: false
    note: "no task-facing state-store API yet"
  asset-event-emit:
    supported: false
    note: "runtime does not emit asset events yet"
  asset-event-read:
    supported: false
    note: "no task-facing asset-event API yet"
  native-dag-authoring:
    supported: false
    note: "native Dag authoring not implemented yet"
  task-args:
    supported: false
  dag-params:
    supported: false
  taskflow-dependencies:
    supported: false
  branching:
    supported: false
  dag-test:
    supported: false
  task-group:
    supported: false
  dynamic-task-mapping:
    supported: false
  asset-inlets-outlets:
    supported: false
  asset-scheduling:
    supported: false
  object-store:
    supported: false