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Unlock deeper insights with the new Python client library for Data Commons- Google Developers Blog

Unlock deeper insights with the new Python client library for Data Commons- Google Developers Blog

6/26/2025 · Kara Moscoe

What this post added

This post announces the general availability of a new Python client library (V2) for the Data Commons knowledge graph. The library is based on the V2 REST API and offers significant enhancements over the V1 library, including integrated Pandas dataframe APIs, new convenience methods for common queries, built-in API key management, Pydantic integration for type safety, and support for multiple response formats. It also provides robust support for querying custom Data Commons instances hosted by organizations.

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