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When you make changes to your transformation recipe, those changes are immediately applied to your sample, so that you can preview the results of your recipe before you run it against the entire dataset. In this manner, you can quickly build and iterate on the transformations applied to your data.

• In the Library for Data page, click the name of the dataset. See Library for Data Page.

• By default,

  D s product
  r true

  selects the first N of row data as the head sample. The number of rows depends on the number of columns, data density, and other factors. Depending on the size, this sample may be the full dataset.

• For more information, see Overview of Sampling.

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