Using Oracle Big Data Preparation Cloud Service Authoring the Transform Script Filtering Transform Script Actions Filtering Transform Script Actions Filter the actions in your transform script by column. To filter the actions that are displayed in the Transform Script pane: In the Metadata view of the main authoring page, select a column.By default, when you open a transform, the All icon is selected. Click the By Column icon . Only the transform script actions that are performed on the selected column are displayed in the Transform Script pane. Optionally, select another column to re-filter the actions listed in the transform script.If a transform does not contain any actions on a selected column, No data is displayed in the Transform Script pane.