code: function define() {
      if (!('canonical' in this.data)) {
        this.data.canonical = [
          'https://',
          pkg.subdomain,
          '.nodejitsu.com',
          url.parse(this.defaults.canonical).pathname
        ].join('');
      }
  
      return this;
    }
docs: Always set a canonical reference on the data.
  
  @returns {Pagelet}
  @api private