What are different site roles we can assign to a client in Tableau?

Site roles are approval sets that are assigned to a client, for example, System Administrator, Publisher, or Viewer. The site roles characterize accumulations of capacities that can be conceded to clients or groups on Tableau Server.General site roles, which we can assign to a client are as follows-:

• Server Administrator: This role has full access to all servers and functionality of the website, all content on the server, and all clients.
• Site Administrator: By assigning this role one can manage groups, activities, projects, workbooks and information sources for the site.
• Publisher: Publishers can sign in, communicate with published views and publish dashboards to Tableau server from the desktop.