Updates a single datetime input field by subtracting a specified period of time. This function can also update each instance of a repeating datetime field.
Note: You cannot directly use an input parameter as the input to DataDecorator or Transformer. To update a datetime input parameter, wrap the input parameter in a node using the Document block and use this as the input to DataDecorator or Transformer.
To specify the time period to add, enter an integer or use the Path Selector to set the number dynamically. Then choose the period: