# Cube

>[Cube](https://cube.dev/) is the Semantic Layer for building data apps. It helps 
> data engineers and application developers access data from modern data stores, 
> organize it into consistent definitions, and deliver it to every application.

## Installation and Setup

We have to get the API key and the URL of the Cube instance. See 
[these instructions](https://cube.dev/docs/product/apis-integrations/rest-api#configuration-base-path).


## Document loader

### Cube Semantic Layer

See a [usage example](/docs/integrations/document_loaders/cube_semantic).

```python
from langchain_community.document_loaders import CubeSemanticLoader
```
