Specifies a transform that writes samples of the data to an Amazon S3 bucket.
The data inputs identified by their node names.
The name of the transform node.
A path in Amazon S3 where the transform will write a subset of records from the dataset to a JSON file in an Amazon S3 bucket.
The probability (a decimal value with a maximum value of 1) of picking any given record. A value of 1 indicates that each row read from the dataset should be included in the sample output.
Specifies a number of records to write starting from the beginning of the dataset.