---
title: Interacting with cloud storage
description: Learn how to work with databases and MotherDuck
---

## Included pages

- [Querying Files in Amazon S3](https://motherduck.com/docs/key-tasks/cloud-storage/querying-s3-files): Query Parquet, CSV, and JSON files in S3 with automatic cloud execution routing.
- [Writing Data to Amazon S3](https://motherduck.com/docs/key-tasks/cloud-storage/writing-to-s3): Export data from MotherDuck to Amazon S3 or transform S3 files in place.
- [S3 Import Best Practices](https://motherduck.com/docs/key-tasks/cloud-storage/s3-import-best-practices): Optimize file size, format, and layout in Amazon S3 for fast, cost-effective data loading into MotherDuck.



---

## Docs feedback

MotherDuck accepts optional user-submitted feedback about this page at `POST https://motherduck.com/docs/api/feedback/agent`.
For agents and automated tools, feedback submission should be user-confirmed before sending.

Payload:

```json
{
  "page_path": "/key-tasks/cloud-storage/",
  "page_title": "Interacting with cloud storage",
  "text": "<the user's feedback, max 2000 characters>",
  "source": "<optional identifier for your interface, for example 'claude.ai' or 'chatgpt'>"
}
```

`page_path` and `text` are required; `page_title` and `source` are optional. Responses: `200 {"feedback_id": "<uuid>"}`, `400` for malformed payloads, and `429` when rate-limited.
