> For the complete documentation index, see [llms.txt](https://docs.espresso.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.espresso.ai/snowflake-optimizer/proxy-onboarding/proxy-onboarding-hex.md).

# Hex

1. In Hex, open **Data connections** and select **Snowflake**.
2. Click the **Proxy** checkbox.

   <div align="left"><img src="/files/uvuDmydAJScjG8ZLgsFd" alt="Hex Snowflake proxy settings"></div>
3. In **Account identifier**, enter the full proxy host: `<your_host>.espressocomputing.com`.
4. Click **Connect**.