{"oneOf": [{"const": "always"}, {"const": "unknown_failure"}, {"const": "script_failure"}, {"const": "api_failure"}, {"const": "stuck_or_timeout_failure"}, {"const": "runner_system_failure"}, {"const": "runner_unsupported"}, {"const": "stale_schedule"}, {"const": "job_execution_timeout"}, {"const": "archived_failure"}, {"const": "unmet_prerequisites"}, {"const": "scheduler_failure"}, {"const": "data_integrity_failure"}]}