Retains a set of rows in your dataset, which are specified by the conditional in the
row expression. All other rows are removed from the dataset.
keep transform is the opposite of the
delete transform. See Delete Transform.
Output: For each row in the dataset, if the value of the
customerStatus column is
active, then the row is retained. Otherwise, the row is deleted from the dataset.
|keep||Y||transform||Name of the transform|
|row||Y||string||Expression identifying the row or rows to keep. If expression evaluates to |
true for a row, the row is retained.