- Explainer
- 3 min read
Data products and data contracts: what they are and who owns them
Two ideas that came out of the data mesh debate and outlasted it. What each one means in practice, where the open standards have got to, and how to start.
The one-paragraph version
A data product is a dataset run like a product: it has an owner, known consumers, documentation and promises about quality and freshness. A data contract is the written, machine-readable form of those promises, agreed between the team that produces the data and the teams that use it. Both ideas grew up alongside data mesh, and both have kept going after the enthusiasm for mesh faded. Open standards for each now exist, and in 2026 they began adding fields for AI systems.
Two definitions
- Data product
- A dataset, or a set of related ones, with a named owner, a clear purpose, documented meaning, and quality and availability targets that its users can rely on.
- Data contract
- An agreement between a data producer and its consumers covering structure, meaning, quality checks and service levels, written so that software can test it.
- Producer
- The team that creates and changes the data, usually close to the source system.
- Consumer
- Any team, report, model or agent that depends on the data.
The point of both is accountability. A shared table that anyone can change and nobody owns is the usual source of the "three versions of revenue" problem. In dbt Labs’ 2026 survey, ambiguous data ownership was a persistent obstacle for 41% of respondents.1
Where adoption stands
BARC surveyed 308 respondents in November 2025 for a study sponsored by Actian. It found 69% using data products operationally, at least in specific areas, and 61% using data contracts.2 The same study found that 85% of companies with data products established company-wide had three or more AI projects in production, against 25% of the others. That is a correlation, and companies organised enough to run data products are likely different in other ways too.2
BARC also observed that the data mesh narrative behind data products "has lost traction".2 The practices have survived the label. In its broader 2026 Trend Monitor, data products and marketplaces ranked 15th of 20 topics.3
Gartner listed highly consumable data products among its top data and analytics trends for 2025, advising leaders to focus them on business-critical use cases.4 In dbt Labs’ 2026 survey, the share of respondents prioritising "shipping data products faster" rose from 50% to 71% in a year.1
The open standards
The Bitol project, hosted by the LF AI & Data Foundation, maintains two specifications. The Open Data Contract Standard (ODCS) describes contracts, and the Open Data Product Standard (ODPS) describes products.
From the project’s own announcements
- Oct 2025ODPS v1.0.0 released, the first stable version of the data product standard.5
- Dec 2025ODCS v3.1.0 adds relationships between datasets and stricter validation.6
- Jul 2026Bitol announces its graduation from the LF AI & Data Foundation.7
- Sep 2026ODCS v3.2.0 and ODPS v1.1.0 released together, with additions aimed at AI systems.8
Sources: Bitol announcements, October 2025 to September 2026.
Bitol says the number of organisations adopting the two standards rose from 9 to 114 in fourteen months, based on its own study ending in May 2026.7 That figure comes from the project itself and has not been independently checked.
Gartner expects the next step to be automated. By 2030, it forecasts, half of organisations will use autonomous AI agents to turn governance policies and technical standards into machine-verifiable data contracts.9
Starting with one dataset
Pick a dataset that several teams depend on and that breaks often enough for people to have noticed. Name an owner on the producing side. Write down, in plain words first, what each consumer actually needs from it: which fields, how fresh, what level of completeness, and who to call when it fails.
Then turn the most important of those promises into checks that run automatically, and publish the result where consumers can see it. Using an open format such as ODCS from the start costs little and keeps your options open if you change tools later.
Questions people ask
Do we need a data mesh to use data products?
No. Data products and contracts work in a central data team as well as in a distributed one.
Is a data contract a legal document?
Usually not. It is a technical agreement between teams, written so that software can check it.
Who should own a data product?
The team that produces and changes the data, with a named person accountable for its promises.
Sources
All sources were published in 2025 or 2026. Bitol figures come from the project’s own announcements, and the BARC study was sponsored by a vendor.
- New dbt Labs Report Finds AI-driven Acceleration is Outpacing Trust and Governance (2026 State of Analytics Engineering)dbt Labs, 14 April 2026
- Data Products and Data Contracts in 2026: The Foundation for AI Success (sponsored by Actian)BARC, February 2026
- BARC Data, BI and Analytics Trend Monitor 2026BARC, November 2025
- Gartner Identifies Top Trends in Data and Analytics for 2025Gartner, 5 March 2025
- Announcing ODPS v1.0.0: Building the Language of Data ProductsBitol (LF AI & Data), 2 October 2025
- ODCS v3.1.0: Stronger, Smarter, and StricterBitol (LF AI & Data), 7 December 2025
- Bitol GraduatesBitol, 28 July 2026
- Data Contracts & Data Products for AIBitol, 8 September 2026
- Gartner Announces Top Predictions for Data and Analytics in 2026Gartner, 11 March 2026
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