The part's kind, for errors and logs: text, or the category, source and media type of an image or document, e.g. image (url, image/png) or document (provider file openai, application/pdf).
The part's kind, for errors and logs: text, or the category, source and media type of an image or document, e.g. image (url, image/png) or document (provider file openai, application/pdf).