Requirement Diagrams

What are Requirement Diagrams?

Mermaid’s Requirement diagrams provide a structured visualization of requirements, their attributes, and their relationships to elements or other requirements. Commonly used in systems engineering, these diagrams adhere to SysML standards and offer a clear view of dependencies, risks, and verification methods. For data and analytics teams, they can be used to ensure traceability of project requirements and their implementation.

Creating Your First Requirement Diagram

Launch DinoAI: From Code IDE, access DinoAI to start creating diagrams.
Use a Simple Prompt: Tell DinoAI what kind of Requirements Diagram you want to create. For example:

- "Create a mermaid requirement diagram for my data warehouse project showing business needs and technical specs"

- "Generate a mermaid requirement diagram for my dbt™ implementation with stakeholder requirements"

- "Build a mermaid requirement diagram showing data governance requirements and their relationships"

Get Your Diagram: DinoAI will generate a complete .mmd file with proper Mermaid syntax.
Preview Your Work: Click the eye icon (👁️) to preview your diagram in real-time as you edit.
Iterate and Refine: Modify the generated .mmd file directly, or ask DinoAI to make specific changes.

Example:

Reusable Mindmaps prompts for you and your teamYou can create custom, standardized .dinoprompts for Mermaid’s Mindmaps that ensure consistency across your data team. See step-by-step guide.

Diagram Syntax Guide

Requirement Definition

Defines requirements with attributes like ID, text, risk, and verification method. Attributes:

type: Options include requirement, functionalRequirement, performanceRequirement, interfaceRequirement, physicalRequirement, designConstraint
risk: Options include Low, Medium, High
verifymethod: Options include Analysis, Inspection, Test, Demonstration

Element Definition

Defines elements related to requirements, with attributes like type and document references.

Relationship Syntax

Defines relationships between requirements and elements or between multiple requirements. Relationship Types:

contains
copies
derives
satisfies
verifies
refines
traces

Data Team Examples

Single Requirement Satisfaction

Complex Traceability

Best Practices

Clearly define requirement attributes (ID, text, risk level).
Use descriptive names for requirements and elements.
Limit diagram complexity by focusing on key relationships.
Use relationships like traces and satisfies to show dependencies and fulfillment.
Regularly review and update diagrams to reflect changes in project scope.

Additional ResourcesFor more syntax options and advanced features, visit the official Mermaid documentation.

​What are Requirement Diagrams?

​Creating Your First Requirement Diagram

​Example:

​Diagram Syntax Guide

​Requirement Definition

​Element Definition

​Relationship Syntax

​Data Team Examples

​Single Requirement Satisfaction

​Complex Traceability

​Best Practices

What are Requirement Diagrams?

Creating Your First Requirement Diagram

Example:

Diagram Syntax Guide

Requirement Definition

Element Definition

Relationship Syntax

Data Team Examples

Single Requirement Satisfaction

Complex Traceability

Best Practices