Google\Cloud\Compute\Metadata::getInstanceMetadata PHP Method

Example: $foo = $reader->getInstanceMetadata('foo');

public getInstanceMetadata ( string $key ) : string
$key	string	The instance metadata key
return	string

    public function getInstanceMetadata($key)
    {
        $path = 'instance/attributes/' . $key;
        return $this->get($path);
    }

Metadata