code: function handleInstallationStatus(statusObj) {
          var errorCode = "",
              errorline = statusObj.installError;
          if (errorline) {
              errorCode = errorline.substr(errorline.lastIndexOf(':') + 2, errorline.length);
          }
          HealthLogger.sendAnalyticsData(
              autoUpdateEventNames.AUTOUPDATE_INSTALLATION_FAILED,
              "autoUpdate",
              "install",
              "fail",
              errorCode
          );
      }
docs: Send Installer Error Code to Analytics Server