# File lib/new_relic/agent/configuration/server_source.rb, line 64
        def fix_transaction_threshold(merged_settings)
          # when value is "apdex_f" remove the config and defer to default
          if merged_settings['transaction_tracer.transaction_threshold'] =~ /apdex_f/i
            merged_settings.delete('transaction_tracer.transaction_threshold')
          end
        end