Pub/sub fan-out
Smart component · Messaging
One publisher, a topic, and N independent subscribers (with an optional dead-letter queue).
Properties
Change any of these in the properties panel and the component regenerates in place. Labels, colours and arrows you attached yourself are kept.
| Property | Type | Values | Default |
|---|---|---|---|
| Subscribers | number | 1 to 8 | 3 |
| Dead-letter queue | boolean | on or off | false |
| Topic | text | free text | orders.created |
How to use it
- Open the editor and press Components, then choose the Smart tab.
- Click Pub/sub fan-out to place it, or drag it to an exact spot.
- Adjust its properties, then connect your own shapes to its ports.