Home of the Open Data Contract Standard (ODCS).

Template for a data contract used in a data mesh.

The Data Product Descriptor Specification (DPDS) Repository

A platform to manage the data product life cycle

Python Data as Code core implementation

Playground site for creating/validating data contracts

High-performance, AOT-friendly serialization for F# built around explicit schemas

A collection of tools for Data Mesh architectural approach. Data Contract validation against Open Data Contract Standards.

xDBML (eXtended Database Markup Language) is an open markup language for describing the shape of structured data and the declarative metadata attached to that shape -- across heterogeneous storage and exchange technologies.

Remoting for .NET Core, .NET 5, and later

The Schema Annotations Specification (SAS) Repository

Templates for data contracts

Language-neutral, data-first contract for accountable records, verifiable exports, conformance reports, subject mappings, and package-based verification.

Open specification for RuleSpec — a human-readable DSL for data validation and governance. Includes grammar, documentation, examples, parsers, and reference tests.

Define data contracts for your data assets — schema, trust rules, SLAs, ownership, lineage, and more. Multi-format export (ODCS / OpenMetadata / RTF / Word / PDF / JSON). An AgileDataGuides Pattern Template app.

Production-pattern healthcare data lakehouse: a Bronze→Silver→Gold medallion over Synthea Coherent FHIR, built twice — Polars + delta-rs locally and Spark + Delta on Microsoft Fabric — orchestrated with Dagster, emitting one versioned, test-gated Gold data contract.

Service for Data Contract Exchange

An open source B2B Data Exchange Solution

Privacy-safe data governance and analytics framework with PII detection, policy enforcement, audit logging, and verifiable data sharing