> This page is for version v1.3 (default).
> For other versions, use one of these documentation indexes:
> - v1.3 (default): https://docs.twelvelabs.io/v1.3/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.twelvelabs.io/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.twelvelabs.io/_mcp/server.

## SDK support for user metadata and timestamp formatting

The following features are now available in the Python and Node.js SDKs.

* **User-defined metadata on asset upload**: [Announcement](/docs/get-started/release-notes/2026/5/22#2026-05-22-user-defined-metadata-on-asset-upload).
* **Timestamp formatting for analysis responses**: [Announcement](/docs/get-started/release-notes/2026/5/22#2026-05-22-timestamp-formatting-for-analysis-responses).

To access these features, upgrade your SDK to the latest version:

**`Python SDK`**

```sh Python SDK
pip install --upgrade twelvelabs
```

**`Node.js SDK`**

```sh Node.js SDK
npm install twelvelabs-js@latest
```