> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# atoti_storage_gcp

Code to load CSV and parquet files from Google Cloud Storage into Atoti tables.

Authentication is handled by the underlying GCS SDK for Java library.
Automatic credentials retrieval is explained in [their documentation](https://cloud.google.com/docs/authentication/production#automatically).

### Example

```pycon theme={"languages":{"custom":["/engine/python-sdk/0.9/languages/pycon.tmLanguage.json"]}}
>>> table = session.read_csv(
...     "gs://atoti-anonymous/city.csv",
...     keys={"city"},
...     table_name="City",
... )
>>> table.head().sort_index()
        value
city
London  200.0
Paris   100.0
```