Last updated Oct 27, 2025
Playground
Test event payloads and preview notifications in real time.
Overview
The Playground is a sandbox environment that stores events in-memory for 24 hours. Use it to validate payload structure before wiring production integrations.
Using the dashboard
- Open the Playground tab in the dashboard sidebar.
- Choose a template (JavaScript, Python, Go, or raw JSON).
- Paste or edit your payload and submit—it streams via Server-Sent Events to the live feed.
CLI workflow
bun run playground --file ./examples/startup-event.json
The CLI mirrors dashboard behaviour and shows the processed payload plus notification triggers.
Tips
- Toggle severity levels to preview which actions fire.
- Share the generated timeline URL with teammates when collaborating on incident drills.
- Clear the sandbox with the Reset playground action before demos.