           userId: atom.config.get 'preview._analyticsUserId'
           event: 'Nothing to render'
           properties:
-            grammar: grammar,
-            extension: extension,
+            grammar: grammar
+            extension: extension
             version: version
+            # Google Analytics
+            label: version
+            value: "#{grammar}|#{extension}"
         }
         return @showError new Error "Nothing to render."
       if renderer?

        event: 'Error'
        properties:
          error: e
      }
      return @showError e


            grammar: grammar,
            extension: extension,
            version: version
            # Google Analytics
            label: version
            value: "#{grammar}|#{extension}"
        }
        return renderer.render text, callback
      else
