**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*.