Parquet local writer

info

Please read the getting started instructions before proceeding with this section.

olake_folder/writer.json

{
  "type": "PARQUET",
  "writer": {
    "normalization": false,
    "local_path": "/mnt/config"
  }
}

• type: The output file format (e.g., PARQUET).
• writer.normalization: If true, OLake applies level-1 JSON flattening to nested objects.
• writer.local_path: Local directory inside the Docker container. We map this path to your host file system via a Docker volume.

Data Partitioning

Refer to S3 docs for more details.