code: function parseDB(callback) {
      pgStructure(getConfig('database.host'), getConfig('database.database'), getConfig('database.user'),
          getConfig('database.password'), { port: getConfig('database.port'), schema: getConfig('database.schema') },
          callback);
  }
docs: Parses by reverse engineering using pgStructure module and calls callback.
  @private
  @param {function} callback - Callback function(err, structure)