# File lib/new_relic/agent/configuration/environment_source.rb, line 17
        def initialize
          set_log_file
          set_config_file

          @alias_map = {}
          @type_map = {}

          DEFAULTS.each do |config_setting, value|
            self.type_map[config_setting] = value[:type]
            set_aliases(config_setting, value)
          end

          set_values_from_new_relic_environment_variables
        end