public Arguments applyFallbacks(Arguments arguments) {
    return Arguments.of(options).orElse(arguments.withPrefix(format.id));
  }
Returns an {@link Arguments} instance that returns the value for options directly from the query parameters in the
URI, or from {@code arguments} prefixed by {@code "format_"}.
planetiler-core/src/main/java/com/onthegomap/planetiler/archive/TileArchiveConfig.java