code: function(data) {
              var mode = bs.options.get("mode");
              var open = bs.options.get("open");
  
              if (
                  mode === "proxy" ||
                  mode === "server" ||
                  open === "ui" ||
                  open === "ui-external"
              ) {
                  utils.openBrowser(data.url, bs.options, bs);
              }
  
              // log about any file watching
              if (bs.watchers) {
                  bs.events.emit("file:watching", bs.watchers);
              }
          }
docs: Things that happened after the service is running
  @param data