Identity resolution library built on Splink and DuckDB.
Project description
ID Grapher
span_data is an identity resolution library built on Splink and DuckDB. It
links records that refer to the same entity and produces a unified ID graph.
Core Features
- Ingest source data from pandas DataFrames, CSV files, and Snowflake tables or views.
- Clean and normalize source fields using
FieldDefinitionMap. - Resolve entities into profile graphs with Splink-based matching.
- Export graph results to DataFrames, CSV, Parquet, DuckDB relations, and Snowflake.
- Apply manual override workflows for merge, split, and assign operations.
Python Support
This package currently supports Python >=3.11,<3.12.
Usage
See SPAN Product Documentation for usage instructions.
License
This project is licensed under the BSD 3-Clause License. See LICENSE.
Third-party dependency license information is documented in
THIRD_PARTY_NOTICES.md.
Release history is documented in CHANGELOG.md.
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