`get_user_session()` should return user info such as site role and locale: https://help.tableau.com/current/api/rest_api/en-us/REST/rest_api_ref_users_and_groups.htm#query_user_on_site
get_user_session()should return user info such as site role and locale: https://help.tableau.com/current/api/rest_api/en-us/REST/rest_api_ref_users_and_groups.htm#query_user_on_site