app_id]; $rrd_def = RrdDefinition::make()->addDataset('entropy', 'GAUGE', 0); $entropy_avail = snmp_get($device, $oid, $options, $mib); $fields = ['entropy' => $entropy_avail]; $tags = ['name' => $name, 'app_id' => $app->app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name]; data_update($device, 'app', $tags, $fields); update_application($app, $entropy_avail, $fields, $entropy_avail);