Configuration

Environment Variables

Configure the library using environment variables:

Variable	Description
DS_ATTESTATION_ENDPOINT	Remote attestation service URL
DS_ATTESTATION_SOCKET	Local TEE attestor socket path
DS_ATTESTATION_AUDIENCE	Attestation token audience
DS_ATTESTATION_TIMEOUT	Attestation timeout (seconds)
DS_TIMEOUT	API request timeout (seconds)
DS_MAX_RETRIES	Maximum retry attempts
DS_DEFAULT_LIMIT	Default row limit
DS_MAX_LOCAL_EXPORT_ROWS	Maximum rows for local export

Configuration File

Create a .env file in your project:

# Performance tuning
DS_TIMEOUT=60
DS_MAX_RETRIES=5
DS_DEFAULT_LIMIT=5000

Load with:

from dotenv import load_dotenv
load_dotenv()

from delong_datasets import download_dataset
data = download_dataset("<dataset_id>", "your-token")

Runtime Configuration

from delong_datasets import download_dataset, DownloadOptions

# Override defaults per-request
opts = DownloadOptions(
    timeout_sec=90,
    max_retries=10
)

data = download_dataset("<dataset_id>", "your-token", opts)