datacommons-client

Query time-series observations and resolve entity identifiers via Data Commons Python API v2.

8|Updated Nov 19, 2025
One-click install
npx skills add https://github.com/sanand0/scientific-research --skill datacommons-client-sanand0
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: datacommons-client
Source: https://github.com/sanand0/scientific-research/tree/main/.claude/skills/datacommons-client
Command: npx skills add https://github.com/sanand0/scientific-research --skill datacommons-client-sanand0

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires datacommons-client, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies accessing and analyzing vast amounts of public statistical data from global sources, eliminating the need for complex data wrangling and direct API integrations.

Core Features & Use Cases

  • Query Statistical Data: Retrieve time-series data for population, economic indicators, health statistics, and more.
  • Explore Knowledge Graph: Navigate entity relationships, discover properties, and understand data connections.
  • Entity Resolution: Easily convert place names, coordinates, or external IDs into Data Commons IDs (DCIDs) for querying.
  • Use Case: Analyze historical unemployment rates across different countries, compare median incomes by state, or find the population of a specific geographic area using its name or coordinates.

Quick Start

Use the datacommons-client skill to get the latest population count for California and Texas.

Frequently Asked Questions about datacommons-client

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I query public statistical data for demographic and economic analysis?

You can query public statistical data by retrieving time-series observations for population, economic indicators, health, and environmental statistics directly through the Python API v2 integration. This eliminates the need for complex data wrangling or direct API management.

What is Data Commons and how does its knowledge graph work?

Data Commons is a platform aggregating global public statistical data. Its knowledge graph allows you to navigate entity relationships, discover properties, and understand data connections across diverse datasets using a unified system.

How do I resolve place names or coordinates into Data Commons IDs?

Entity resolution converts place names, coordinates, or external IDs into Data Commons IDs (DCIDs). These DCIDs are then used as unique identifiers to accurately query specific geographic areas in the knowledge graph.

Can I use the datacommons-client to analyze historical time-series observations across different countries?

Yes, the datacommons-client supports analyzing historical time-series observations across different countries. You can retrieve and compare historical unemployment rates, median incomes by state, or population statistics globally.

Do I need to manage direct API integrations to access global public data?

No, you do not need to manage direct API integrations. The Skill provides programmatic access to Data Commons, simplifying the retrieval of global public statistical data without complex data wrangling or manual API setup.

What are the limitations of using Data Commons for statistical analysis?

Analysis is limited to the public statistical data aggregated within the Data Commons platform. You are restricted to available demographic, economic, health, and environmental datasets, and must use valid DCIDs for accurate entity resolution.