Function isConnectionError

src/util/fetch/monkeyPatchFetch.ts:15–22

(error: Error)

export const PROMPTFOO_TEAM_ID_HEADER = 'x-promptfoo-team-id';

function isConnectionError(error: Error) {
  return (
    error instanceof TypeError &&
    error.message === 'fetch failed' &&
    // @ts-expect-error undici error cause
    error.cause?.stack?.includes('internalConnectMultiple')
  );
}

/** Extracts the request URL as a string. A `Request`'s `toString()` is "[object Request]", so read `.url`. */
export function getRequestUrlString(url: string | URL | Request): string {