host_url: type: string default: '' description: Host URL without http:// or https:// website_id: type: string default: '' exclude_groups: type: string default: '' description: Comma separated list of groups to exclude from tracking such as admins, staff. user_id_tracking: type: string default: '' description: An indentifying field name on the current user object such as id, username or external_id. subdomain_tracking: type: bool default: false description: Track visitors across main domain & subdomains, assuming discourse is on a subdomain.