in pipelines/etl_integration_java/src/main/java/com/google/cloud/dataflow/solutions/transform/RowToError.java [60:72]
public void processElement(
@FieldAccess("line") String inputData,
@FieldAccess("err") String errorMessage,
@Timestamp Instant timestamp,
OutputReceiver<Row> out) {
out.output(
Row.withSchema(errorMessageSchema)
.withFieldValue("input_data", inputData)
.withFieldValue("error_message", errorMessage)
.withFieldValue("timestamp", timestamp)
.build());
}