collectOnClient example

        $this->lateCollect();
    }

    public function lateCollect(): void
    {
        $this->data['request_count'] = $this->data['request_count'] ?? 0;
        $this->data['error_count'] = $this->data['error_count'] ?? 0;
        $this->data += ['clients' => []];

        foreach ($this->clients as $name => $client) {
            [$errorCount, $traces] = $this->collectOnClient($client);

            $this->data['clients'] += [
                $name => [
                    'traces' => [],
                    'error_count' => 0,
                ],
            ];

            $this->data['clients'][$name]['traces'] = array_merge($this->data['clients'][$name]['traces'], $traces);
            $this->data['request_count'] += \count($traces);
            $this->data['error_count'] += $errorCount;