docs: function (parameters,callback) {
          var queryString = parameters.appKey ? 'appkey=' + parameters.appKey : "";
  
          var parsedUrl = urlParser.parse(parameters.clusterUri + '?' + queryString);
          
          httpRequest.get({
              url : parsedUrl.hostname,        
              path : parsedUrl.pathname,
              parameters : parsedUrl.query,
              callback : function(error,responseData){
                  if (error != null) {
                      callback(error, null);
                  }
                  else {
                      callback(null, responseData.content);
                  }
              }
          });
      }