Pull
pubsub.pull
ActionGoogle Cloudconnection required
Calls the Pub/Sub API POST subscriptions/{sub}:pull, then :acknowledge.
Pull messages from a Pub/Sub subscription and optionally acknowledge them.
Connection
- Required
- Yes — the node will not save without one
- Auth type
- OAuth 2.0
- Providers
- Google Pub/Sub
- Secret shape
- {"client_id", "client_secret", "refresh_token"}
- Config it needs
- project_id
- Resolved by
- config.connection_id, else node.connection_id
Configuration
4 fields, 1 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.
| Field | Type | Required | Default | Constraints | Example |
|---|---|---|---|---|---|
project_id GCP project id (overrides connection). | string | No | — | — | — |
subscription Subscription id (short name). | string | Yes | — | — | — |
max_messages Max messages (1-1000). | number | No | 10 | ≥ 1 | — |
ack Acknowledge pulled messages immediately. | boolean | No | true | — | — |
Example configuration
Every value below is the contract’s own example or default — nothing invented.
{
"ack": true,
"max_messages": 10
}Output
One shape.
result
| Field | Type | Example |
|---|---|---|
messages | array | — |
count | number | — |
acknowledged | boolean | — |
{
"acknowledged": false,
"count": 0,
"messages": []
}See Pull run in a workflow.
In a technical demo we add the Google Pub/Sub connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.