/**
* Returns all set custom parameters as JSON string
*
* @return string
*/
protected function getJsonForResponse()
{
$json = ['eventType' => 'Cron', 'appName' => $this->config->getNewRelicAppName(), 'appId' => $this->config->getNewRelicAppId()];
$jsonArrayKeys = array_keys($json);
foreach ($jsonArrayKeys as $jsonKey) {
if (array_key_exists($jsonKey, $this->customParameters)) {
unset($this->customParameters[$jsonKey]);
}
}
$json = array_merge($json, $this->customParameters);
return $this->jsonEncoder->encode($json);
}
