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Unified Data Governance with Microsoft Purview

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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.

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