Function applyDebugMeta

packages/core/src/utils/prepareEvent.ts:178–209

(event: Event)

 * Moves debug IDs from the stack frames of an error event into the debug_meta field.
 */
export function applyDebugMeta(event: Event): void {
  // Extract debug IDs and filenames from the stack frames on the event.
  const filenameDebugIdMap: Record<string, string> = {};
  event.exception?.values?.forEach(exception => {
    exception.stacktrace?.frames?.forEach(frame => {
      if (frame.debug_id) {
        if (frame.abs_path) {
          filenameDebugIdMap[frame.abs_path] = frame.debug_id;
        } else if (frame.filename) {
          filenameDebugIdMap[frame.filename] = frame.debug_id;
        }
        delete frame.debug_id;
      }
    });
  });

  if (Object.keys(filenameDebugIdMap).length === 0) {
    return;
  }

  // Fill debug_meta information
  event.debug_meta = event.debug_meta || {};
  event.debug_meta.images = event.debug_meta.images || [];
  const images = event.debug_meta.images;
  Object.entries(filenameDebugIdMap).forEach(([filename, debug_id]) => {
    images.push({
      type: 'sourcemap',
      code_file: filename,
      debug_id,
    });
  });
}

/**
 * This function adds all used integrations to the SDK info in the event.