$params = array(
'date_range' => ['YESTERDAY'],
'metrics' => [
'PAGE_VIEWS', 'AD_REQUESTS', 'AD_REQUESTS_COVERAGE',
'CLICKS', 'AD_REQUESTS_CTR', 'COST_PER_CLICK',
'AD_REQUESTS_RPM', 'ESTIMATED_EARNINGS'
],
);
$optParams = array('metric' => array('PAGE_VIEWS', 'CLICKS', 'ESTIMATED_EARNINGS'), 'dimension' => 'AD_UNIT_ID', 'AD_UNIT_NAME');
return json_decode($report->getBody());