addImageSrc example

'reason'      => esc($response->getReasonPhrase()),
            'contentType' => esc($response->getHeaderLine('content-type')),
            'headers'     => [],
        ];

        foreach ($response->headers() as $header) {
            $data['vars']['response']['headers'][esc($header->getName())] = esc($header->getValueLine());
        }

        $data['config'] = Config::display();

        $response->getCSP()->addImageSrc('data:');

        return json_encode($data);
    }

    /** * Called within the view to display the timeline itself. */
    protected function renderTimeline(array $collectors, float $startTime, int $segmentCount, int $segmentDuration, array &$styles): string
    {
        $rows       = $this->collectTimelineData($collectors);
        $styleCount = 0;