robot-id: robot-name: robot-cover-url: robot-details-url: robot-owner-name: robot-owner-url: robot-owner-email: robot-status: robot-purpose: robot-type: robot-platform: robot-availability: robot-exclusion: robot-exclusion-useragent: robot-noindex: robot-host: robot-from: robot-useragent: robot-language: robot-description: robot-history: robot-environment: modified-date: modified-by: