/**
* Translate an Entity to a datastore representation.
*
* @param Entity $entity The input entity.
* @return array A Datastore [Entity](https://cloud.google.com/datastore/reference/rest/v1/Entity)
*/
public function objectToRequest(Entity $entity)
{
$data = $entity->get();
$properties = [];
foreach ($data as $key => $value) {
$exclude = in_array($key, $entity->excludedProperties());
$meaning = isset($entity->meanings()[$key]) ? $entity->meanings()[$key] : null;
$properties[$key] = $this->valueObject($value, $exclude, $meaning);
}
return array_filter(['key' => $entity->key(), 'properties' => $properties]);
}