code: protected Map<String, String> getTags(Dsn dsn) {
          return Util.parseTags(Lookup.lookup(TAGS_OPTION, dsn));
      }
docs: Additional tags to send with {@link io.sentry.event.Event}s.
  
  @param dsn Sentry server DSN which may contain options.
  @return Additional tags to send with {@link io.sentry.event.Event}s.