func (connector *SIRILinesDiscoveryRequestCollector) logSIRILinesDiscoveryRequest(message *audit.BigQueryMessage, request *siri.SIRILinesDiscoveryRequest) {
    message.RequestIdentifier = request.MessageIdentifier

    xml, err := request.BuildXML(connector.Partner().SIRIEnvelopeType())
    if err != nil {