synthdata-extend

What problem does it solve?

Extend an existing synthetic dataset by adding more rows or new columns while preserving FK integrity, ID continuity, and column distributions. It enables growing datasets without regenerating from scratch, while keeping the statistical properties and relationships intact across related tables.

Core Features & Use Cases

• Extend datasets by appending rows that follow the original distributions and preserve column stats.
• Add new columns while maintaining existing IDs and FK links.
• Use cases include expanding e-commerce orders, customer profiles, or product catalogs without re-generating the entire dataset.

Quick Start

Use synthdata-extend to add 500 rows to the orders table while preserving ID sequencing and FK relationships.