**To start the pathing of people in a stored video** The following ``start-person-tracking`` command starts a job to track the paths that people take in the specified video fiel stored in an Amazon S3 bucket.:: aws rekognition start-person-tracking \ --video "S3Object={Bucket=MyVideoS3Bucket,Name=MyVideoFile.mpg}" Output:: { "JobId": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef" } For more information, see `People Pathing <https://docs.aws.amazon.com/rekognition/latest/dg/persons.html>`__ in the *Amazon Rekognition Developer Guide*.