# VertexAICheckGroundingWrapper

> **Class** in `langchain_google_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper)

Initializes the Vertex AI CheckGroundingOutputParser with configurable parameters.

Calls the Check Grounding API to validate the response against a given set of
documents and returns back citations that support the claims along with the cited
chunks. Output is of the type CheckGroundingResponse.

## Signature

```python
VertexAICheckGroundingWrapper(
    self,
    **kwargs: Any = {},
)
```

## Extends

- `RunnableSerializable[str, 'VertexAICheckGroundingWrapper.CheckGroundingResponse']`

## Constructors

```python
__init__(
    self,
    **kwargs: Any = {},
)
```


## Properties

- `project_id`
- `location_id`
- `grounding_config`
- `citation_threshold`
- `client`
- `credentials`
- `credentials_path`
- `model_config`

## Methods

- [`invoke()`](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper/invoke)
- [`extract_documents()`](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper/extract_documents)
- [`combine_claims_with_citations()`](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper/combine_claims_with_citations)
- [`get_lc_namespace()`](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper/get_lc_namespace)
- [`is_lc_serializable()`](https://reference.langchain.com/python/langchain-google-community/vertex_check_grounding/VertexAICheckGroundingWrapper/is_lc_serializable)

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[View source on GitHub](https://github.com/langchain-ai/langchain-google/blob/a3f016b2a6c4af535df275545f76fa7424aa39e5/libs/community/langchain_google_community/vertex_check_grounding.py#L15)