# File lib/new_relic/agent/configuration/yaml_source.rb, line 101
        def process_yaml(file, env, config, path)
          if file
            confighash = with_yaml_engine { YAML.load(file) }
            unless confighash.key?(env)
              log_failure("Config file at #{path} doesn't include a '#{env}' section!")
            end

            config = confighash[env] || {}
          end

          config
        end