Function
| Arg | Description | Type |
|---|---|---|
| topic | The topic to publish to | string (required) |
| project_id | The project id to publish to | string (required) |
| msg | Message to publish to Pubsub | Any (required) |
| credentials | The credentials to use | string (required) |
| attributes | The publish attributes | ordereddict.Dict (required) |
Publish a message to Google PubSub.