Data Spaces (DuckLake)

Data Spaces (DuckLake) is a platform-hosted data storage service provided by Datadata, built on the DuckDB engine, allowing you to create and manage data tables directly on the platform.

What Are Data Spaces

Data Spaces are platform-hosted data storage with the following features:

• Built on DuckDB engine
• Create, write, and delete tables via API or AI Skills
• Participate in cross-source JOIN queries with external datasources

Creating a Data Space

1. Click Datasources in the Studio sidebar
2. Click New Datasource → Create Data Space
3. Enter a name for the Data Space
4. Done

Managing Tables in Data Spaces

The following operations are available via API:

Operation	API Permission	Description
Create Table	data-spaces:write	Create tables in the Data Space
Batch Insert	data-spaces:write	Write data into tables
Drop Table	data-spaces:write	Delete existing tables
Query Data	data-spaces:read	Read data from the Data Space

Use Cases

• Data Cleaning — After uploading CSV files, clean and transform via DQL scripts
• Intermediate Storage — Save intermediate results of data processing for later analysis
• Data Integration — Consolidate data from different sources into a unified Data Space