func (p StartParams) WithTransferMode(transferMode TransferMode) *StartParams {
	p.TransferMode = transferMode
	return &p
}
func (p StartParams) WithTransferMode(transferMode TransferMode) *StartParams {
	p.TransferMode = transferMode
	return &p
}
// WithTransferMode whether to report trace events as series of dataCollected
// events or to save trace to a stream (defaults to ReportEvents).