StreamUI
Reactive Stream Visualizer
WebFlux · Project Reactor
⚡ Flux / WebFlux
🌊 Java Stream
♻ Java for / while
🐍 Python
▾
Examples ▾
▶ Prepare
1
▶ Play
⏸ Pause
⏭ Step
↺ Reset
Speed
1.0×
⚡
Write your Flux pipeline
Edit the code on the left and click
Prepare
✓ onComplete() — stream finished
Marble Diagram
Event Log
Clear
Run a pipeline to see events…