Reverting a dataflow in CEM Learn how to revert a dataflow using the Edge Flow Manager (EFM) UI in Cloudera Edge Management (CEM). To remove all changes that you made since a flow was published, select Revert to last published from the ACTIONS drop-down menu on the canvas. The Revert to last published version dialog appears as shown in the following image: Select Revert to complete the process. The flow status changes from modified () to current ().