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github/awesome-copilot/skills/fabric-lakehouse/SKILL.md

fabric-lakehouse

Use this skill to get context about Fabric Lakehouse and its features for software systems and AI-powered functions. It offers descriptions of Lakehouse data components, organization with schemas and shortcuts, access control, and code examples. This skill supports users in designing, building, and optimizing Lakehouse solutions using best practices.

Source repository stars
37,126
Declared platforms
0
Static risk flags
0
Last source update
2026-07-28
Source checked
2026-07-28

Decision brief

What it does—and where it fits

Use this skill when you need to: - Generate a document or explanation that includes definition and context about Fabric Lakehouse and its capabilities. - Design, build, and optimize Lakehouse solutions using best practices. - Understand the core concepts and components of a Lake…

Best for

  • Generate a document or explanation that includes definition and context about Fabric Lakehouse and its capabilities.
  • Design, build, and optimize Lakehouse solutions using best practices.
  • Understand the core concepts and components of a Lakehouse in Microsoft Fabric.

Not for

  • Tasks that require unconfirmed production actions or broad system permissions.
  • Environments where the pinned source and install steps cannot be inspected.

Compatibility matrix

Platform support, with evidence labels

PlatformStatusEvidenceWhat to check
CodexNot declaredNo explicit evidencePortability before use
Claude CodeNot declaredNo explicit evidencePortability before use
CursorNot declaredNo explicit evidencePortability before use
Gemini CLINot declaredNo explicit evidencePortability before use
Open the compatibility checker

Installation

Inspect first. Install second.

The source command is displayed only when detected. A safe inspection prompt is always available so your agent can explain every action before execution.

Source-detected install commandSource
npx skills add https://github.com/github/awesome-copilot --skill "skills/fabric-lakehouse"
Safe inspection promptEditorial

Inspect the Agent Skill "fabric-lakehouse" from https://github.com/github/awesome-copilot/blob/9933dcad5be5caeb288cebcd370eeeb2fc2f1685/skills/fabric-lakehouse/SKILL.md at commit 9933dcad5be5caeb288cebcd370eeeb2fc2f1685. List every install step, command, network request, credential, file read/write, external action, and rollback step. Explain whether it fits my task. Do not install or execute anything until I approve.

Workflow

What the source asks the agent to do

  1. 01

    Fabric Lakehouse

    Lakehouse in Microsoft Fabric is an item that gives users a place to store their tabular data (like tables) and non-tabular data (like files). It combines the flexibility of a data lake with the management capabilities of a data warehouse. It provides:

    Unified storage in OneLake for structured and unstructured dataDelta Lake format for ACID transactions, versioning, and time travelSQL analytics endpoint for T-SQL queries
  2. 02

    Core Concepts

    Lakehouse in Microsoft Fabric is an item that gives users a place to store their tabular data (like tables) and non-tabular data (like files). It combines the flexibility of a data lake with the management capabilities of a data warehouse. It provides:

    Unified storage in OneLake for structured and unstructured dataDelta Lake format for ACID transactions, versioning, and time travelSQL analytics endpoint for T-SQL queries
  3. 03

    What is a Lakehouse?

    Lakehouse in Microsoft Fabric is an item that gives users a place to store their tabular data (like tables) and non-tabular data (like files). It combines the flexibility of a data lake with the management capabilities of a data warehouse. It provides:

    Unified storage in OneLake for structured and unstructured dataDelta Lake format for ACID transactions, versioning, and time travelSQL analytics endpoint for T-SQL queries
  4. 04

    Key Components

    Delta Tables: Managed tables with ACID compliance and schema enforcement

    Delta Tables: Managed tables with ACID compliance and schema enforcementFiles: Unstructured/semi-structured data in the Files sectionSQL Endpoint: Auto-generated read-only SQL interface for querying
  5. 05

    Tabular data in a Lakehouse

    Tabular data in a form of tables are stored under "Tables" folder. Main format for tables in Lakehouse is Delta. Lakehouse can store tabular data in other formats like CSV or Parquet, these formats are only available for Spark querying. Tables can be internal, when data is store…

    Tabular data in a form of tables are stored under "Tables" folder. Main format for tables in Lakehouse is Delta. Lakehouse can store tabular data in other formats like CSV or Parquet, these formats are only available fo…

Permission review

Static risk signals and limitations

No configured static risk pattern was detected

This is not proof of safety. Runtime behavior, indirect dependencies, and hidden external systems are outside the static scan.

Evidence record

Why each signal appears

EvidenceSourceComputedTestedEditorial
SignalValueEvidence typeMeaning
Quality score78/100ComputedDocumentation, specificity, maintenance, and trust rules
Repository stars37,126SourceRepository attention, not individual Skill quality
Compatibility0 platformsSourceDeclared in the catalog source record
Usage guideautomated source guideEditorialGenerated or reviewed according to the visible evidence level

Pinned source

Provenance and original SKILL.md

Repository
github/awesome-copilot
Skill path
skills/fabric-lakehouse/SKILL.md
Commit
9933dcad5be5caeb288cebcd370eeeb2fc2f1685
License
MIT
Collected
2026-07-28
Default branch
main
View the original SKILL.md

When to Use This Skill

Use this skill when you need to:

  • Generate a document or explanation that includes definition and context about Fabric Lakehouse and its capabilities.
  • Design, build, and optimize Lakehouse solutions using best practices.
  • Understand the core concepts and components of a Lakehouse in Microsoft Fabric.
  • Learn how to manage tabular and non-tabular data within a Lakehouse.

Fabric Lakehouse

Core Concepts

What is a Lakehouse?

Lakehouse in Microsoft Fabric is an item that gives users a place to store their tabular data (like tables) and non-tabular data (like files). It combines the flexibility of a data lake with the management capabilities of a data warehouse. It provides:

  • Unified storage in OneLake for structured and unstructured data
  • Delta Lake format for ACID transactions, versioning, and time travel
  • SQL analytics endpoint for T-SQL queries
  • Semantic model for Power BI integration
  • Support for other table formats like CSV, Parquet
  • Support for any file formats
  • Tools for table optimization and data management

Key Components

  • Delta Tables: Managed tables with ACID compliance and schema enforcement
  • Files: Unstructured/semi-structured data in the Files section
  • SQL Endpoint: Auto-generated read-only SQL interface for querying
  • Shortcuts: Virtual links to external/internal data without copying
  • Fabric Materialized Views: Pre-computed tables for fast query performance

Tabular data in a Lakehouse

Tabular data in a form of tables are stored under "Tables" folder. Main format for tables in Lakehouse is Delta. Lakehouse can store tabular data in other formats like CSV or Parquet, these formats are only available for Spark querying. Tables can be internal, when data is stored under "Tables" folder, or external, when only reference to a table is stored under "Tables" folder but the data itself is stored in a referenced location. Tables are referenced through Shortcuts, which can be internal (pointing to another location in Fabric) or external (pointing to data stored outside of Fabric).

Schemas for tables in a Lakehouse

When creating a lakehouse, users can choose to enable schemas. Schemas are used to organize Lakehouse tables. Schemas are implemented as folders under the "Tables" folder and store tables inside of those folders. The default schema is "dbo" and it can't be deleted or renamed. All other schemas are optional and can be created, renamed, or deleted. Users can reference a schema located in another lakehouse using a Schema Shortcut, thereby referencing all tables in the destination schema with a single shortcut.

Files in a Lakehouse

Files are stored under "Files" folder. Users can create folders and subfolders to organize their files. Any file format can be stored in Lakehouse.

Fabric Materialized Views

Set of pre-computed tables that are automatically updated based on a schedule. They provide fast query performance for complex aggregations and joins. Materialized views are defined using PySpark or Spark SQL and stored in an associated Notebook.

Spark Views

Logical tables defined by a SQL query. They do not store data but provide a virtual layer for querying. Views are defined using Spark SQL and stored in Lakehouse next to Tables.

Security

Item access or control plane security

Users can have workspace roles (Admin, Member, Contributor, Viewer) that provide different levels of access to Lakehouse and its contents. Users can also get access permission using sharing capabilities of Lakehouse.

Data access or OneLake Security

For data access use OneLake security model, which is based on Microsoft Entra ID (formerly Azure Active Directory) and role-based access control (RBAC). Lakehouse data is stored in OneLake, so access to data is controlled through OneLake permissions. In addition to object-level permissions, Lakehouse also supports column-level and row-level security for tables, allowing fine-grained control over who can see specific columns or rows in a table.

Lakehouse Shortcuts

Shortcuts create virtual links to data without copying:

Types of Shortcuts

  • Internal: Link to other Fabric Lakehouses/tables, cross-workspace data sharing
  • ADLS Gen2: Link to ADLS Gen2 containers in Azure
  • Amazon S3: AWS S3 buckets, cross-cloud data access
  • Dataverse: Microsoft Dataverse, business application data
  • Google Cloud Storage: GCS buckets, cross-cloud data access

Performance Optimization

V-Order Optimization

For faster data read with semantic model enable V-Order optimization on Delta tables. This presorts data in a way that improves query performance for common access patterns.

Table Optimization

Tables can also be optimized using the OPTIMIZE command, which compacts small files into larger ones and can also apply Z-ordering to improve query performance on specific columns. Regular optimization helps maintain performance as data is ingested and updated over time. The Vacuum command can be used to clean up old files and free up storage space, especially after updates and deletes.

Lineage

The Lakehouse item supports lineage, which allows users to track the origin and transformations of data. Lineage information is automatically captured for tables and files in Lakehouse, showing how data flows from source to destination. This helps with debugging, auditing, and understanding data dependencies.

PySpark Code Examples

See PySpark code for details.

Getting data into Lakehouse

See Get data for details.

Alternatives

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