librenms-librenms/includes/polling/applications/freeswitch.inc.php

<?php

use LibreNMS\RRD\RrdDefinition;

$name = 'freeswitch';

if (! empty($agent_data[$name])) {
    $rawdata = $agent_data[$name];
} else {
    $options = '-Oqv';
    $oid = '.1.3.6.1.4.1.8072.1.3.2.4.1.2.10.102.114.101.101.115.119.105.116.99.104';
    $rawdata = snmp_walk($device, $oid, $options);
    $rawdata = str_replace("<<<freeswitch>>>\n", '', $rawdata);
}
// Format Data
$lines = explode("\n", $rawdata);
$freeswitch = [];
foreach ($lines as $line) {
    [$var,$value] = explode('=', $line);
    $freeswitch[$var] = $value;
}
// Freeswitch stats
$rrd_name = ['app', $name, 'stats', $app->app_id];
$rrd_def = RrdDefinition::make()
    ->addDataset('calls', 'GAUGE', 0, 10000)
    ->addDataset('channels', 'GAUGE', 0, 10000)
    ->addDataset('peak', 'GAUGE', 0, 10000)
    ->addDataset('in_failed', 'COUNTER', 0, 4294967295)
    ->addDataset('in_okay', 'COUNTER', 0, 4294967295)
    ->addDataset('out_failed', 'COUNTER', 0, 4294967295)
    ->addDataset('out_okay', 'COUNTER', 0, 4294967295);
$fields = [
    'calls' => $freeswitch['Calls'],
    'channels' => $freeswitch['Channels'],
    'peak' => $freeswitch['Peak'],
    'in_failed' => $freeswitch['InFailed'],
    'in_okay' => $freeswitch['InTotal'] - $freeswitch['InFailed'],
    'out_failed' => $freeswitch['OutFailed'],
    'out_okay' => $freeswitch['OutTotal'] - $freeswitch['OutFailed'],
];
$tags = compact('name', 'app_id', 'rrd_name', 'rrd_def');
data_update($device, 'app', $tags, $fields);
update_application($app, $rawdata, $fields);

unset($lines, $freeswitch, $rrd_name, $rrd_def, $fields, $tags);