code: func (s *ConfigService) CacheOperations(input *CacheOperationInput) (*Response, error) {
  	u := "config/server/caches/"
  
  	req, err := s.client.NewRequest("POST", u, input)
  	if err != nil {
  		return nil, err
  	}
  
  	return s.client.Do(req, nil)
  }
docs: // CacheOperations executes a cache operation that is specified in the request body in a CacheOperationInput entity.
  //
  // Gerrit API docs: https://gerrit-review.googlesource.com/Documentation/rest-api-config.html#cache-operations