public function getActiveExperiments()
    {
        if ($this->cache->contains($this->activeExperimentsSettingName)) {
            return $this->cache->fetch($this->activeExperimentsSettingName)['value'];
        }

        if ($this->has($this->activeExperimentsSettingName)) {
            $experiments = $this->get($this->activeExperimentsSettingName)->getValue();
        } else {
            $this->create(
                [
                    'name' => $this->activeExperimentsSettingName,
                    'value' => [],
                    'type' => 'hidden',
                ]
            );
            $experiments = [];
        }

        $this->cache->save($this->activeExperimentsSettingName, ['value' => $experiments]);

        return $experiments;
    }