input: [Type] High Availability: Transport Scotland Load Balancer [Details] CookieID: HATRANSCOTLB Host: www.transportscotland.gov.uk Coverage: All pages Expiry: Session [Description] 
output: Created, updated and used exclusively by the Load Balancers to associate a browser session with a particular web server in the cluster. Contains an internal identifier of the server handling the user. There is absolutely no identifiable information. Blocking this cookie will have no effect on anonymous users, but helps maintain cache consistency when an editor is logged into the site.