What is the significance of the 'gq_online' element in the output array?

The 'gq_online' element in the output array likely indicates whether a user is currently online or not. To implement this functionality, you can use a timestamp to track the last time a user was active and compare it to the current time to determine if they are online. If the time difference is within a certain threshold, you can consider the user as online.

// Check if a user is online based on last activity timestamp
function isUserOnline($lastActivityTimestamp) {
    $threshold = 300; // 5 minutes threshold for online status
    $currentTime = time();
    
    if (($currentTime - $lastActivityTimestamp) <= $threshold) {
        return true;
    } else {
        return false;
    }
}

// Example usage
$lastActivityTimestamp = 1632931200; // Example timestamp
if (isUserOnline($lastActivityTimestamp)) {
    $output['gq_online'] = true;
} else {
    $output['gq_online'] = false;
}