Open Data Infrastructure
AI-Ready Data Product Runtime Tests
Runtime tests for data products that keep permissions, freshness, lineage, schemas, and retrieval quality intact when AI systems use them.
A data product can pass its build checks and still fail the moment an AI system uses it in production.
AI changes when tests must run
Traditional data quality checks often run at build time or pipeline time. AI systems add a runtime surface. A tool call may combine permissions, retrieval, semantic context, lineage, freshness, and model-specific evaluation in one request.
That means AI-ready data products need runtime tests. They should not only prove that a table exists or a model built. They should prove that the product behaves safely when an agent, application, or retrieval workflow uses it.
Runtime tests need several signals
A useful runtime test suite should check identity, allowed fields, source freshness, schema expectations, lineage coverage, retrieval precision, and denial behavior. OpenLineage can provide job and dataset event structure. OpenTelemetry can carry metrics. OPA can evaluate policy decisions. NIST AI RMF gives a risk-management frame for designing and governing AI system behavior.
The point is not to shove every signal into one tool. The point is to make the data product publish a runtime health record that humans and agents can inspect before trusting an answer.
Core idea: AI-ready data products need runtime tests because AI consumes data as behavior, not just as tables.
Data products should publish results
For related patterns, read AI-ready data product scorecards, AI-ready context quality tests, and ODI observability scorecards for AI.
The runtime record should say whether the product is fresh, authorized, covered by lineage, schema-compatible, retrievable, and within cost bounds. If the record is missing, the answer should carry less trust.
What breaks first
- The table passes quality tests, but the agent can retrieve restricted context.
- The retrieval index is current, but the source table is stale.
- The policy decision is logged, but not connected to the final answer.
- Evaluation results exist in a notebook, not in the product runtime metadata.
Runtime test questions
Ask what the product proves at request time, not only at build time. Ask who owns a failed runtime test and whether the agent receives a degraded response, a denial, or stale context.
Sources to start with
These primary and authoritative sources anchor the claims in this guide.
- OpenLineage object model documentation
- OpenTelemetry metrics documentation
- Open Policy Agent documentation
- NIST AI Risk Management Framework
An AI-ready data product is not the one with the nicest schema. It is the one that proves its behavior at the moment of use.