/**
  * Get the count of presence of contract's metadata
  *
  * @return array
  */
 public function getMetadataQuality()
 {
     $metadata = [];
     $metadataSchema = config('metadata.schema.metadata');
     unset($metadataSchema['file_size'], $metadataSchema['company'], $metadataSchema['concession']);
     foreach ($metadataSchema as $key => $value) {
         $count = $this->contract->getMetadataQuality($key);
         $metadata[$key] = $count;
     }
     return $metadata;
 }