Templates / stateDiagram-v2

Feature flag rollout

Off, canary, partial, and full rollout states with a kill-switch rollback path from any active state.

Open in studio

Preview

Mermaid 11 renderer

Rendering preview...

Mermaid source

stateDiagram-v2

stateDiagram-v2
    [*] --> Off
    Off --> Canary : enable for 1% of traffic
    Canary --> Partial : expand to 25%
    Partial --> Full : expand to 100%
    Canary --> Off : kill switch
    Partial --> Off : kill switch
    Full --> Off : kill switch
    Full --> [*]

More templates

flowchartArchitecture

Microservices architecture

A service map with an API gateway, core services, and shared infrastructure. A solid starting point for README architecture sections.

sequenceDiagramProcess

User login sequence

A login flow with token issuance and a failure branch. Useful for documenting auth endpoints and session behavior.

stateDiagram-v2Process

Order state machine

Lifecycle states for an e-commerce order, from creation to fulfillment, with cancellation and refund paths.