Python - topic.publish()

Publishes a topic.

from nitric.resources import topic
from nitric.application import Nitric

updates = topic('updates').allow('publish')

await updates.publish({
  'something': 'amazing happened'
})

Nitric.run()

Parameters

Name
event
Type
Event
Description
The event to publish to the topic.

Name
id
Type
string
Description
Unique ID to apply to the event.
Name
payload
Type
dict
Description
Payload to send with the event.
Name
payloadType
Type
string
Description
A hint to the type of payload supplied.

Examples

Publish a topic

from nitric.resources import topic
from nitric.application import Nitric

updates = topic('updates').allow('publish')

await updates.publish({
  'something': 'amazing happened'
})

Nitric.run()

Notes

A service may subscribe to OR publish to a topic but not both. This is in place to stop services calling themselves infinitely.

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Last updated on Oct 11, 2024