Client Menu Reference : The Metadata Menu : Run Automatic Tagging
   
Run Automatic Tagging
Starts the configured external Automatic Tagging service for the selected records. The tags found by the service will be written into the configured fields. For further information, see “Automatic Tagging of Assets” . (Available only, if the optional Automatic Tagging feature is part of your installation and is properly configured, and if you are allowed to use it.)