datacommons-client

# Data Commons Client ## Overview Provides comprehensive access to the Data Commons Python API v2 for querying statistical observations, exploring the knowledge graph, and resolving entity identifiers. Data Commons aggregates data from census bureaus, health organizations, environmental agencies, and other authoritative sources into a unified knowledge graph. ## Routing Boundary Use this skill when the user explicitly asks for Data Commons/datacommons, Data Commons statistical variables, Data Commons entities/DCIDs, or population/economic indicators that fit the Data Commons knowledge graph. Generic public data, open data, public dataset search, or public download-link collection by itself is not enough to select this skill. Those requests need a clearer Data Commons/statistical-graph signal before this skill becomes the route owner. ## Installation Install the Data Commons Python client with Pandas support: ```bash uv pip install "datacommons-client[Pandas]" ``` For basic usage without Pandas: ```bash uv pip install datacommons-client ``` ## Core Capabilities The Data Commons API consists of three main endpoints, each detailed in dedicated reference files: ### 1. Observation Endpoint - Statistical Data Queries Query time-series statistical data for entities. See `references/observation.md` for comprehensive documentation. **Primary use cases:** - Retrieve population, economic, health, or environmental statistics - Access historical time-series data for trend an...