Hi Shan,
AWX exposes the following variables:
tower_user_email: The user email of the Tower user that started this job. This is not available for callback or scheduled jobs.tower_user_first_name: The user’s first name of the Tower user that started this job. This is not available for callback or scheduled jobs.tower_user_id: The user ID of the Tower user that started this job. This is not available for callback or scheduled jobs.tower_user_last_name: The user’s last name of the Tower user that started this job. This is not available for callback or scheduled jobs.tower_user_name: The user name of the Tower user that started this job. This is not …
https://docs.ansible.com/ansible-tower/latest/html/userguide/job_templates.html
Konstantin.