publish
Publishes an event
- dataunknownrequired
JSON payload delivered to each subscriber.
- topicstringrequired
Topic to publish to. Subscribers registered for this topic receive the event.
valuenull
pubsub
v0.21.3-rc.3pubsub is deprecated (pubsub) and will be removed in an upcoming release. Behavior is unchanged for now. Migration guide: https://github.com/iii-hq/iii/blob/6901a589dd39d9c34f9d5b6bd8bc82170ee21548/docs/next/upgrading/migrate-from-streams.mdx — Topic-based publish/subscribe messaging; registers the `subscribe` trigger type and the `publish` function.
Deprecated
pubsub is deprecated and will be removed in an upcoming release. Behavior is unchanged for now. For fan-out notifications, have your worker register its own trigger type; when delivery must not be lost, use the queue worker (iii::durable::publish + durable:subscriber). Migration guide: https://iii.dev/docs/upgrading/migrate-from-streams
Install
bash
iii trigger compose::add worker=pubsub@0.21.3-rc.3Run in your project with the iii engine running. Exact versions are immutable and digest-pinned.
Functions2
Function
pubsub::on-config-change
Internal: reload pubsub configuration from the authoritative store on change.
Empty object
- okbooleanrequired
Triggers1
subscribe
Subscribe to a topic
- condition_function_idstring
Optional function ID to evaluate before invoking handler. Accepted for schema parity; the builtin never evaluated it and neither does this worker.
- topicstringrequired
Topic to subscribe to
valueunknown