Function getSpanStartOptions

packages/core/src/fetch.ts:350–373

(
  url: string,
  method: string,
  spanOrigin: SpanOrigin,
)

}

function getSpanStartOptions(
  url: string,
  method: string,
  spanOrigin: SpanOrigin,
): Parameters<typeof startInactiveSpan>[0] {
  // Data URLs need special handling because parseStringToURLObject treats them as "relative"
  // (no "://"), causing getSanitizedUrlStringFromUrlObject to return just the pathname
  // without the "data:" prefix, making later stripDataUrlContent calls ineffective.
  // So for data URLs, we strip the content first and use that directly.
  if (url.startsWith('data:')) {
    const sanitizedUrl = stripDataUrlContent(url);
    return {
      name: `${method} ${sanitizedUrl}`,
      attributes: getFetchSpanAttributes(url, undefined, method, spanOrigin),
    };
  }

  const parsedUrl = parseStringToURLObject(url);
  const sanitizedUrl = parsedUrl ? getSanitizedUrlStringFromUrlObject(parsedUrl) : url;
  return {
    name: `${method} ${sanitizedUrl}`,
    attributes: getFetchSpanAttributes(url, parsedUrl, method, spanOrigin),
  };
}

function getFetchSpanAttributes(
  url: string,