public function toArray($request): array 	{ 		$lang = $request->lang;  		return [ 			'id' => $this->id, 			'name' => $this->getTranslation('name', $lang, $this->name), 			'display_label' => $this->getTranslation('display_label', $lang, $this->display_label), 			'type' => $this->type, 			'min' => $this->min, 			'max' => $this->max, 			'step' => $this->step, 			'value' => $this->getFilterValue($lang), 			'required' => $this->required, 			'searchable' => $this->searchable, 			'message' => $this->getTranslation('message', $lang, $this->message), 			'operands' => $this->getAvailableOperands(), 			'created_at' => formatTimestamp($this->created_at), 			'updated_at' => formatTimestamp($this->updated_at), 		]; 	}