code: function getLoggers() {
      return _.sortBy(
          loggers.map(function (logger) {
              return {
                  name: logger.name,
                  level: logger.getLevel(),
                  parent: logger.getParent() ? logger.getParent().name : ''
              };
          }),
          function (logger) {
              return logger.name.toUpperCase();
          });
  }
docs: provide available loggers and their current level