Declares the arc to be deployed, the workload, and any workload properties. type: The component of the Arc to be deployed. Required. Such as, "aws:core:s3CopyArc" for the S3CopyArc component. name: The name of the arc. Required. sources: The source datasets of the arc. Required. The dataset name is the key, the SourceDataset descriptor is the value. sinks: The sink datasets of the arc. Required. The dataset name is the key, the SinkDataset descriptor is the value. workload: The workload to be deployed. Optional. See the documentation for the arc component for details.