private function addAnalyzerSettings($settings, $type, $values)
{
$settings['analysis']['analyzer'][$type] = ['tokenizer' => 'standard', 'filter' => ['lowercase', 'shingle']];
if (!empty($values)) {
$values = $this->prepareSynonymFilterData($values);
$settings['analysis']['filter'][$type] = ['type' => 'synonym', 'synonyms' => $values];
$settings['analysis']['analyzer'][$type]['filter'][] = $type;
}
return $settings;
}