name : activate-pipeline.rst **To activate a pipeline** This example activates the specified pipeline:: aws datapipeline activate-pipeline --pipeline-id df-00627471SOVYZEXAMPLE To activate the pipeline at a specific date and time, use the following command:: aws datapipeline activate-pipeline --pipeline-id df-00627471SOVYZEXAMPLE --start-timestamp 2015-04-07T00:00:00Z