import type { ModelMessage } from '@ai-sdk/provider-utils';

/**
 * Metadata for a language model request.
 */
export type LanguageModelRequestMetadata = {
  /** HTTP origin used for this request, without URL credentials, paths, queries or fragments. */
  readonly url?: string;

  /**
   * The input messages that were sent to the model for this step.
   */
  readonly messages?: Array<ModelMessage>;

  /**
   * Request HTTP body that was sent to the provider API.
   */
  readonly body?: unknown;
};