# File lib/new_relic/agent/transaction.rb, line 725
      def append_synthetics_to(state, payload)
        return unless is_synthetics_request?

        payload[:synthetics_resource_id] = synthetics_resource_id
        payload[:synthetics_job_id]      = synthetics_job_id
        payload[:synthetics_monitor_id]  = synthetics_monitor_id
      end