s.StatusReporter.RegisterEvent(con.ID(), w.TypeUrl, req.Push.LedgerVersion)
		}
		return err
	}
	defer func() { recordPushTime(w.TypeUrl, time.Since(t0)) }()
	resp := &discovery.DeltaDiscoveryResponse{
		ControlPlane: ControlPlane(),
		TypeUrl:      w.TypeUrl,
		// TODO: send different version for incremental eds
		SystemVersionInfo: req.Push.PushVersion,
		Nonce:             nonce(req.Push.LedgerVersion),
		Resources:         res,