を叩ければ良いので選択肢は幾つかありますが検証時はこの方法が安定だった 今回の構成 24 Cloud Composer でオーケストレーション (Vertex AI ジョブ) def _run_vertex_ai_custom_training_job(): aiplatform.init( project=PROJECTS["bigfoot"], location="us-central1", staging_bucket="gs://foo/", ) job = aiplatform.CustomContainerTrainingJob( display_name=VERTEX_AI_CUSTOM_TRAINING_JOB_DISPLAY_NAME, container_uri="gcr.io/project_foo/image_bar:0.0.1", credentials=credential, ) job.run( machine_type="n1-standard-4", replica_count=1, environment_variables=env_vars, ) PythonOperator( task_id="create_vertex_ai_custom_training_job", python_callable=_run_vertex_ai_custom_training_job, )