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Microsoft Purview Data Quality: Profiling, Rules, and Quality Scoring at Scale

Data quality consulting for enterprises — automated profiling, quality rules using SQL and ADF expression language, quality scoring across data assets, and the integration with Unified Catalog and Fabric that makes quality a governed capability rather than a periodic cleanup project.

Automated Profiling

Data profiling across registered data assets — completeness, uniqueness, distribution, pattern detection — surfacing quality issues before downstream consumers encounter them.

Quality Rules

Custom quality rules using SQL expression language and ADF expression language — encoding the business rules that define 'quality' for each data asset in your organization.

Quality Scoring

Quality scoring dashboards showing asset-level and domain-level quality with the trending that demonstrates improvement over time and surfaces degradation early.

REST API

Programmatic quality management through the GA REST API — connection creation, rule creation, scan scheduling, and score consumption for quality-at-scale automation.

Days to first curated profile
First-match acceptance rate
Specialists across 20+ domains
Technology domains

Why Data Quality Programs Produce Reports Nobody Acts On

A data team builds data quality monitoring. They profile key datasets, define quality rules, and create dashboards showing quality scores. The dashboards show that customer address completeness is 72%, email validity is 68%, and product categorization accuracy is 81%. The reports get published monthly. Nobody acts on them. The data team can't explain why quality scores matter to the business, the business teams don't know which scores affect their work, and there's no workflow connecting a declining quality score to a specific remediation action by a specific person. The quality program produces visibility without accountability — and quality scores that don't trigger action don't improve quality.
Data quality that improves data connects scoring to accountability and remediation. Quality rules that encode the specific business definition of 'quality' for each critical data asset — not generic completeness and validity checks, but the rules that matter to the business processes consuming the data. Quality scores assigned to data stewards who are accountable for the assets they own. Thresholds that trigger remediation workflows when quality degrades below the level downstream processes require. Integration with Unified Catalog so quality scores are visible alongside data discovery — analysts see quality before they use data. Integration with Fabric pipelines so quality gates prevent bad data from flowing downstream. Done this way, quality becomes a governed capability that sustains. Done as dashboards without accountability, it's a project that ends when the dashboard launches.

Capabilities We Implement

Quality Rule Design

Custom quality rules encoding the business definition of quality for each critical data asset — using SQL and ADF expression language with the domain expertise that distinguishes meaningful rules from generic checks.

Profiling & Scoring

Automated profiling across registered data assets, quality scoring with the trending and threshold alerting that surfaces degradation before downstream processes are affected.

Steward Accountability

Quality scores assigned to designated data stewards with remediation workflows, threshold-based alerting, and the governance cadence that connects scores to specific improvement actions.

Fabric & Catalog Integration

Quality gates in Fabric pipelines preventing bad data from flowing downstream. Quality scores visible in Unified Catalog so consumers assess quality before using data.

Two Audiences, One Purview Practice

For enterprises

Deploy Purview for Your Organization

We design and deploy Purview for your regulatory requirements and data estate — information protection, DLP, eDiscovery, records management, compliance manager, data governance, and audit.

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For IT services companies

Scale Your Purview Team

Pre-qualified Purview compliance architects, DLP engineers, eDiscovery specialists, and data governance consultants for your client projects.

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Frequently Asked Questions

Is Purview data quality GA?

Yes — data quality features in Unified Catalog are generally available as of early 2026, including the REST API for programmatic quality management. Custom quality rules using SQL and ADF expression language are in preview with GA expected soon. The platform is production-ready for enterprise data quality programs.

Through integration at the pipeline and catalog level. Quality rules can be evaluated against Fabric lakehouses and warehouses. Quality scores surface in the Unified Catalog alongside Fabric data assets. Quality gates can be built into Fabric pipelines using the REST API. This integration makes quality part of the data platform rather than a separate tool.

ETL quality checks and Purview quality serve different purposes. ETL checks validate data at pipeline execution time. Purview quality provides ongoing monitoring, scoring, trending, and the governance visibility that data stewards and consumers need. Both should exist — ETL for pipeline-level quality, Purview for institutional quality governance.

Yes. Pre-qualified Purview data governance consultants with quality expertise through our 4-stage consulting-led matching — with 92% first-match acceptance. Hire Purview governance consultants →

Quality Scores That
Trigger Action

Profiling, rules, scoring, steward accountability — data quality as a governed capability, not a dashboard nobody opens.