Unified Data Governance with Microsoft Purview

Challenges
As Microsoft Fabric adoption grew, teams created independent workspaces, pipelines, and datasets, leading to fragmented data and limited visibility into ownership or trust. This made it difficult for analysts to identify reliable data and left governance teams without a clear view of the overall data estate.
Outcomes
A 70% increase in data visibility through the centralised catalog significantly reduced the time required to locate datasets across Fabric workspaces. Improved classification and ownership also reduced duplication and strengthened compliance.
Solution
Microsoft Fabric Modernisation
Challenges
Solution
Technology Stack
Outcomes
Summary: Unified Data Governance
Fragmented Microsoft Fabric workspaces with limited governance and discoverability were stabilised by introducing a Microsoft Purview–driven metadata and lineage framework, creating a unified, governed, and discoverable enterprise data environment.
Client Problem
The organisation had invested in Microsoft Fabric to modernise analytics and give distributed teams the freedom to build pipelines, datasets, and reporting models quickly. Adoption was strong. Teams across the business were actively creating data assets, pipelines, and semantic models to support their analytical workloads.
But as usage expanded, the platform began to show a familiar pattern.
Each team created its own workspace, its own datasets, and its own pipelines. What initially looked like flexibility gradually turned into fragmentation. Data existed across multiple Fabric workspaces with little visibility into who owned it, how it was produced, or whether it could be trusted.
For engineers and analysts trying to find the “right” dataset, the process became guesswork.
For governance and compliance teams, the challenge was even bigger. They had no central view of the data estate.
Technical Pain Points
As the Fabric environment expanded, several structural issues became clear:
No unified data catalog across Fabric workspaces
Users unable to locate trusted datasets or understand lineage
Lack of ownership clarity for tables, pipelines, and data products
Inconsistent security classification and sensitivity labeling
Manual processes for requesting and granting access to datasets
Operational Impact
The absence of governance began affecting day-to-day operations.
Engineering teams were spending a surprising amount of time simply identifying which dataset to use. Analysts frequently recreated datasets because they could not discover existing ones. Governance teams lacked lineage visibility, making impact analysis and compliance checks difficult.
Access requests were handled manually, adding delays and operational overhead.
Technically, the platform worked. Pipelines ran. Reports were produced.
But the data ecosystem lacked structure, discoverability, and trust.
Root Cause Analysis
When we analysed the Fabric environment, the issue was not a lack of capability in the platform. Fabric already contained many of the components needed for modern analytics.
The real problem was architectural.
The organisation had implemented the analytics platform, but the governance layer that enables Unified Data Governance had never been introduced.
Three structural gaps drove the fragmentation.
1. Workspace-Level Fragmentation
Fabric workspaces had evolved into independent data silos. Each team built pipelines, datasets, and semantic models inside its own workspace with no enterprise governance layer connecting them.
Over time this resulted in:
Duplicate datasets across teams
Unknown lineage dependencies between pipelines and reports
Inconsistent naming conventions and data definitions
Without cross-workspace visibility, teams had no reliable way to determine whether a dataset already existed.
2. No Metadata Management Strategy
While Fabric maintains internal metadata, the organisation lacked an enterprise metadata management strategy.
There was no central catalog to index datasets, pipelines, and data assets across workspaces.
As a result:
Data assets were effectively invisible outside their workspace
Lineage relationships were difficult to trace
Engineers and analysts had no searchable discovery mechanism
The platform contained data, but the organisation had no systematic way to discover or understand it.
3. Governance and Security Policy Gaps
Security and governance policies were implemented differently across teams.
Some workspaces applied sensitivity labels and access policies. Others did not.
This inconsistency created risk:
Sensitive datasets lacked proper classification
Access policies varied between workspaces
Governance teams could not audit data access centrally
In short, the organisation had built a distributed analytics platform without an enterprise governance architecture.
This is a common pattern in rapidly adopted Fabric environments where governance is introduced after scale rather than designed from the beginning.
Solution Architecture
To stabilise the data estate, Cloudaeon introduced Microsoft Purview Data Governance as the enterprise governance layer across the Microsoft Fabric environment.
Rather than attempting to control governance manually at the workspace level, the architecture established a central metadata and policy framework that connected all Fabric workspaces.
The core architectural components included:
Microsoft Purview Data Catalog as the central discovery layer
Automated metadata scanning across Fabric workspaces
Domain-based dataset organisation to structure assets as governed data products
End-to-end lineage tracking from ingestion pipelines to reporting datasets
Policy-driven access workflows aligned with governance policies
This design ensured that governance was embedded directly into the data lifecycle. Metadata, lineage, ownership, and access policies were centrally managed rather than handled manually by individual teams.
How We Delivered (Step-by-Step Engineering)
1. Fabric Metadata Integration
The first step was connecting Microsoft Purview to the Fabric environment and configuring automated scanning across all workspaces.
This enabled Purview to discover and index:
Fabric datasets
pipelines
tables and storage assets
Metadata ingestion created a central inventory of assets while automatically generating lineage relationships across pipelines and downstream datasets.
This step transformed previously isolated workspaces into a connected metadata graph.
2. Data Domain Structuring
Next, datasets were reorganised into structured governance domains aligned with business functions.
Instead of treating datasets as isolated technical artifacts, they were defined as governed data products.
Each domain included:
Clear dataset ownership
Standardised naming conventions
Sensitivity classifications
Documented descriptions and metadata
This created a structured governance model that improved accountability and discoverability.
3. Enterprise Data Catalog Deployment
With metadata flowing into Purview, the next step was enabling enterprise-wide data discovery.
The Purview Data Catalog became the central interface for engineers, analysts, and governance teams.
Capabilities included:
Keyword-based data discovery
Business glossary integration
Dataset descriptions and classification metadata
Users could now search the catalog to identify trusted datasets rather than relying on tribal knowledge or manual communication.
4. Lineage and Impact Analysis
Once metadata and catalog capabilities were operational, lineage mapping was enabled across the Fabric ecosystem.
This allowed teams to trace data movement from:
Source ingestion pipelines
Transformation processes
downstream analytics datasets and reports
Lineage visibility significantly improved troubleshooting and impact analysis. Engineers could now understand how changes to upstream pipelines would affect downstream analytics.
5. Access Governance Automation
Finally, access governance was standardised and automated.
Instead of manual requests handled through email or ticketing systems, the architecture introduced policy-driven workflows.
This included:
Centralised sensitivity classification
Role-based access policies
Automated access request and approval workflows
Users could now discover datasets through the catalog and request access through defined governance processes.
The system handled enforcement and auditing automatically.
Technology Stack
Microsoft Fabric
Microsoft Purview
OneLake
Power BI
Fabric Data Factory
Azure Entra ID
Metadata scanning services
Outcomes
The governance transformation produced measurable improvements across the data platform.
70% increase in data visibility through the centralised Purview catalog
Significant reduction in time spent locating datasets across Fabric workspaces
Improved compliance posture through centralised classification and access policies
Reduced dataset duplication due to improved discovery and ownership clarity
The organisation moved from a fragmented analytics environment to a governed data ecosystem where data assets were discoverable, trusted, and secured through consistent policies.
POD & Managed Ops Transition
Once the governance architecture was stabilised, the engagement transitioned into an engineering POD responsible for continuous platform evolution.
The POD focused on:
Expanding governance coverage to new Fabric workspaces
Monitoring metadata scans and lineage accuracy
Onboarding new data domains and teams
Improving policy enforcement and access workflows
As the platform matured, operational responsibilities transitioned into Managed Operations.
Managed Ops responsibilities included:
Governance monitoring
Catalog maintenance and metadata integrity checks
Access policy audits
Platform observability and DataOps support
The engagement followed Cloudaeon’s operating model:
Solution Delivery → Engineering POD → Managed Operations
This ensured governance was not treated as a one-time implementation but as an operational capability that continuously evolves with the data platform.
