How to load data into Google Cloud Bigtable from Google BigQuery

Question

I need to populate data into Google Cloud Bigtable and the source of the data will be Google BigQuery.

As an exercise, I am able to read the data from BigQuery and a

Answer 1

You can just use the transforms as shown in those examples, adding whatever logic you need in between, for example:

Pipeline p = Pipeline.create(options);
 .apply(BigQueryIO.Read.from("some_table"))
 .apply(ParDo.of(new DoFn() {
   public void processElement(ProcessContext c) {
     Row output = somehowConvertYourDataToARow(c.element());
     c.output(output);
   }
   })
 .apply(BigtableIO.Write.withTableId("some_other_table");