Predict

vertex_ai.predict
ActionGoogle Cloudconnection required

Calls the Vertex AI endpoints/{endpoint}:predict endpoint.

Send instances to a deployed Vertex AI endpoint and return its predictions.

Connection

Required
Yes — the node will not save without one
Auth type
OAuth 2.0
Providers
Google Vertex AI
Secret shape
{"client_id", "client_secret", "refresh_token"}
Config it needs
project_id, region
Resolved by
config.connection_id, else node.connection_id

Configuration

5 fields, 2 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.

FieldTypeRequiredDefaultConstraintsExample
project_id
GCP project id (overrides connection).
stringNo———
region
Region (default us-central1).
stringNo———
endpoint_id
Endpoint id (numeric).
stringYes———
instances
Instances (JSON array).
arrayYes—≥ 1 characters; array of object—
parameters
Prediction parameters (JSON).
objectNo———

Output

One shape.

result

FieldTypeExample
predictions
array—
count
number—
deployed_model_id
string—
{
  "count": 0,
  "deployed_model_id": "",
  "predictions": []
}

See Predict run in a workflow.

In a technical demo we add the Google Vertex AI connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.