whole_func_string: function(filter, callback) {
        metrics.timeAsyncFunc(metrics.KEYS.MONGODB_OPERATION_TIME, doListDatasetClients)(filter, callback);
      }
func_code_string: function(filter, callback) {
        metrics.timeAsyncFunc(metrics.KEYS.MONGODB_OPERATION_TIME, doListDatasetClients)(filter, callback);
      }
func_documentation_string: list the currently managed dataset clients
  @param {Function} callback