# QdrantTranslator

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/query_constructors/qdrant/QdrantTranslator)

Translate `Qdrant` internal query language elements to valid filters.

## Signature

```python
QdrantTranslator(
    self,
    metadata_key: str,
)
```

## Extends

- `Visitor`

## Constructors

```python
__init__(
    self,
    metadata_key: str,
)
```

| Name | Type |
|------|------|
| `metadata_key` | `str` |


## Properties

- `allowed_operators`
- `allowed_comparators`
- `metadata_key`

## Methods

- [`visit_operation()`](https://reference.langchain.com/python/langchain-community/query_constructors/qdrant/QdrantTranslator/visit_operation)
- [`visit_comparison()`](https://reference.langchain.com/python/langchain-community/query_constructors/qdrant/QdrantTranslator/visit_comparison)
- [`visit_structured_query()`](https://reference.langchain.com/python/langchain-community/query_constructors/qdrant/QdrantTranslator/visit_structured_query)

---

[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/d5ea8358933260ad48dd31f7f8076555c7b4885a/libs/community/langchain_community/query_constructors/qdrant.py#L18)