bt_sample

Sample code to fetch data from GCP Bigtable.

Below program arguments needed

1. "ProjectId:"+args[0]
2. "InstanceId:"+args[1]
3. "TableId:"+args[2]
4. "Columns:"+args[3]: Comma separated columns names. First value is "key", which is bigtable row key
5. "Output File Path:"+args[4]: path to csv file that will have the data

Below env var needed

GOOGLE_APPLICATION_CREDENTIALS.