}
func (p *processorImpl) extractVisibilityTaskKey(request elastic.BulkableRequest) string {
processor.go
req, err := request.Source()
if err != nil {
p.logger.Error("Unable to get ES request source.", tag.Error(err), tag.ESRequest(request.String()))
metrics.ElasticsearchBulkProcessorCorruptedData.With(p.metricsHandler).Record(1)