Grounded Generation with streaming output

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For detailed documentation that includes this code sample, see the following:

Generate grounded answers with RAG

Code sample

Python

For more information, see the Vertex AI Agent Builder Python API reference documentation.

To authenticate to Vertex AI Agent Builder, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.cloud import discoveryengine_v1 as discoveryengine

# TODO(developer): Uncomment these variables before running the sample.
# project_id = "YOUR_PROJECT_ID"

client = discoveryengine.GroundedGenerationServiceClient()

request = discoveryengine.GenerateGroundedContentRequest(
    # The full resource name of the location.
    # Format: projects/{project_number}/locations/{location}
    location=client.common_location_path(project=project_number, location="global"),
    generation_spec=discoveryengine.GenerateGroundedContentRequest.GenerationSpec(
        model_id="gemini-1.5-flash",
    ),
    # Conversation between user and model
    contents=[
        discoveryengine.GroundedGenerationContent(
            role="user",
            parts=[
                discoveryengine.GroundedGenerationContent.Part(
                    text="Summarize how to delete a data store in Vertex AI Agent Builder?"
                )
            ],
        )
    ],
    grounding_spec=discoveryengine.GenerateGroundedContentRequest.GroundingSpec(
        grounding_sources=[
            discoveryengine.GenerateGroundedContentRequest.GroundingSource(
                google_search_source=discoveryengine.GenerateGroundedContentRequest.GroundingSource.GoogleSearchSource()
            ),
        ]
    ),
)
responses = client.stream_generate_grounded_content(iter([request]))

for response in responses:
    # Handle the response
    print(response)

What's next

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