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 LLM Selector and Gemini Embedding Model Selector 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 .

Input ports

1. Type: org.knime.credentials.base.CredentialPortObject
   Google Credentials

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

Output ports

1. Type: org.knime.python3.nodes.PythonBinaryBlobFileStorePortObject
   Vertex AI Connection

   Authenticated connection to Vertex AI.