PlantUML concurrent regions and history

Family: state. Status: Implemented.

PlantUML 1.2026.9 state source with typed hierarchy and labelled transitions.

Scope: Structural illustration and supplied scenarios only. Guards and actions remain text. History is descriptive and is never restored by execution.

Preview

Source

state-plantuml-history.puml

text/plain

@startuml
state Service {
  state Worker
  [*] --> Worker
  Worker --> Worker : work
  --
  state Monitor
  [*] --> Monitor
  Monitor --> Monitor : check
}
state Paused
[*] --> Service
Service --> Paused : pause
Paused --> Service[H] : resume
Paused --> Service[H*] : deep resume
@enduml

Download source: state-plantuml-history.puml

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