ai/src/types/language-model-request-metadata.ts

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

export type LanguageModelRequestMetadata = {
  /**
   * Request HTTP body that was sent to the provider API.
   */
  body?: unknown;
};