> ## Documentation index
> Fetch the complete documentation index at: https://arize.com/llms.txt
> Ask it with GET https://arize.com/ask?q=<keywords or question>. Short keywords rank best.
> Use these to discover all available pages before exploring further.

# 11.05.2025: Metadata for Prompts

> Available in Phoenix 12.10+

<Frame>
  <img src="https://storage.googleapis.com/arize-phoenix-assets/assets/images/metadata_for_prompts.png" alt="metadata for prompts" />
</Frame>

Added full prompt-level metadata support across API, UI, and clients: you can now create, clone, patch, and display a JSON `metadata` field for prompts.