Where the incoming data is located. This dataset (name and version) must already exist, it should be produced by an upstream IngressBoundary or Arc. name: The name of the dataset. Required. version: The version of the dataset. Required. It's recommended to use a date for the version, such as "20230101". pathURI: The prefix URI of the dataset. Required. The URI must be a valid URI and must be accessible. This is typically a S3 URI. subscribe: Whether the dataset should be subscribed to. Optional. Defaults to true. Use this to disable receiving events from the dataset.