[ function (string $attribute, mixed $value, Closure $fail) { $monitoringExists = $this->service->server->monitoring(); if ($monitoringExists) { $fail('You already have a monitoring service on the server.'); } }, ], 'version' => [ 'required', Rule::in(['latest']), ], ]; } public function creationData(array $input): array { return [ 'data_retention' => 10, ]; } public function data(): array { return [ 'data_retention' => $this->service->type_data['data_retention'] ?? 10, ]; } public function install(): void { // } public function uninstall(): void { Metric::where('server_id', $this->service->server_id)->delete(); } }