dv-model

Design and validate Pragmatic Data Vault models with hub, link, and satellite patterns.

35|7|Updated Apr 14, 2022
One-click install
npx skills add https://github.com/PatrickCuba/the_data_must_flow --skill dv-model
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dv-model
Source: https://github.com/PatrickCuba/the_data_must_flow/tree/main/dvos-skills/skills/dv-model
Command: npx skills add https://github.com/PatrickCuba/the_data_must_flow --skill dv-model

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design a robust framework for modeling Pragmatic Data Vault constructs (hub, link, satellite, PIT, bridge, or same-as link) with clear grain, keys, and lifecycle guidance.

Core Features & Use Cases

  • Establish consistent hub naming, key policies, and anti-pattern checks to prevent kludge patterns.
  • Guide cross-entity link design and satellite placement to capture history, dependencies, and reference data properly.
  • Use cases include modeling a product hub with a dependent satellite, or a multi-entity link for complex transactions.

Quick Start

Provide domain inputs and constraints to generate the DV model blueprint from source systems and business rules.

Frequently Asked Questions about dv-model

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a Data Vault model with hubs, links, and satellites for complex source systems?

To design a Data Vault model, you establish consistent hub naming, key policies, and satellite placement to capture history and dependencies across source systems. This guides link pattern selection for complex units of work while enforcing naming conventions.

What is a Pragmatic Data Vault architecture and when do I need it?

A Pragmatic Data Vault architecture is a modeling framework using hubs, links, and satellites to build a robust enterprise data warehouse. You need it when integrating complex units of work and reference data across multiple source systems with strict lifecycle rules.

How do I prevent anti-patterns and kludge structures when building Data Vault constructs?

To prevent anti-patterns and kludge structures in Data Vault constructs, you apply rigorous validation criteria and BKCC enforcement during pattern selection. The model checks hub key policies and satellite placement to ensure correct architecture and prevent design flaws.

Can I model dependent satellites and multi-entity links for complex transactions?

Yes, you can model dependent satellites and multi-entity links for complex transactions. The design framework guides cross-entity link creation and satellite placement to properly capture history, dependencies, and reference data for business rules.

What are the limitations when handling reference data in Data Vault satellite patterns?

Limitations in handling reference data with Data Vault satellite patterns arise when bypassing lifecycle rules or BKCC enforcement. Incorrect satellite placement across source systems leads to anti-patterns, failing to capture history and dependencies properly without rigorous validation.

What's the best way to validate Business Keys and naming conventions across source systems?

The best way to validate Business Keys and naming conventions is applying rigorous validation criteria during hub, link, and satellite pattern selection. This enforces BKCC rules and prevents kludge patterns, ensuring correct Data Vault architecture across source systems.