# Initialize the Ragas metric
llm = LangchainLLMWrapper(ChatOpenAI())
emb = LangchainEmbeddingsWrapper(OpenAIEmbeddings())

ragas_answer_relevancy = AnswerRelevancy(llm=llm, embeddings=emb)
```

### 2. Create the metric wrapper

Simply wrap the Ragas metric with `RagasMetricWrapper`:

```python