To export snapshot and incremental data of a TiDB Table to Google Cloud Storage:
./tidb2dw gcs \
--storage gs://my-demo-bucket/prefix \
--table <database_name>.<table_name> \
--credentials-file-path <google_credentials_json_file_path>
# Note that you may also need to specify these parameters:
# --cdc.host x.x.x.x
# --tidb.host x.x.x.x
# --tidb.user <user>
# --tidb.pass <pass>
# Use --help for details.