Examples

Complete example diagrams demonstrating d2vision templates and D2 patterns.

Available Examples

Example	Description
Network Clusters	Side-by-side network boundaries with services and datastores
Microservices	Service mesh with API gateway
Data Flow	ETL/data pipeline
Sequence	Authentication flow sequence diagram
Entity Relationship	Database schema with SQL tables
Deployment	Cloud deployment architecture

Using Examples

Each example includes:

• D2 source code - The .d2 file
• Rendered SVG - The visual output
• Key techniques - What D2 features it demonstrates
• Variations - How to customize it

Quick Start with Templates

Generate any example using d2vision:

# Generate D2 code
d2vision template network-boundary --d2

# Render directly
d2vision template microservices --d2 | d2 - microservices.svg

# Get as spec for modification
d2vision template data-flow > spec.toon

Example Source Files

All examples are available in the repository:

• examples/network_clusters/
• examples/microservices/
• examples/data_flow/
• examples/sequence/
• examples/entity_relationship/
• examples/deployment/