Vertex AI Connector

This node allows you to connect with a Vertex AI project in Google Cloud. The Vertex AI connection produced by this node can then be used to select chat and embedding models from the Gemini family using the Gemini Chat Model Connector and Gemini Embedding Model Connector nodes.


Authentication: The required Google Cloud authentication can be acquired by configuring the Google Authenticator node with:

  • the "Service Account" authentication type,
  • a custom scope set to https://www.googleapis.com/auth/cloud-platform,
  • the corresponding JSON or P12 key.

Refer to the Google Cloud documentation for details on how to create a service account and a corresponding service account key.

Options

Project ID

ID of the Google Cloud project where Vertex AI is enabled.

Location

Google Cloud location for accessing Vertex AI models.

Refer to the Google Cloud documentation to view the list of locations available for Generative AI on Vertex AI.

Custom base API URL

If not specified, the default https://<location>-aiplatform.googleapis.com/v1 base API URL will be used.

Validate connection

Whether to validate the connection to Vertex AI by making an API call to list the available models during execution.

Input Ports

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Credentials for a Google Cloud service account with Vertex AI permissions.

Output Ports

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Authenticated connection to Vertex AI.

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