AzureAiSearchRetriever is using hybrid search type by default?

[krlmt8]

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Example Code

from langchain_community.retrievers import AzureAISearchRetriever

retriever = AzureAISearchRetriever(
    content_key="content", top_k=1, index_name="langchain-vector-demo"
)

Description

I'm using AzureAiSearchRetriever but it seems is not using hybrid search, hoc can i check? it is possible to choose between keyword search, semantic search or hybrid search?

System Info

langchain==0.2.13
langchain-community==0.2.12
langchain-core==0.2.33
langchain-experimental==0.0.64
langchain-openai==0.1.22
langchain-text-splitters==0.2.2
langdetect==1.0.9
langfuse==2.43.3
langgraph==0.2.3
langgraph-checkpoint==1.0.2