NVIDIARetriever()LangChain retriever that queries the NVIDIA RAG Blueprint /v1/search endpoint.
Targets containerized RAG deployments where the rag-server exposes the search API. Supports all DocumentSearch parameters from the RAG server schema.
Example:
.. code-block:: python
from langchain_nvidia_ai_endpoints import NVIDIARetriever
retriever = NVIDIARetriever( base_url="http://localhost:8081", collection_names=["test_multimodal_query"], k=4, ) docs = retriever.invoke("What is machine learning?")