code: def synch(self, asset_manager_id, **params):
          
          self.logger.info('Synching Assets.')
          url = '%s/synch/%s' % (self.endpoint, asset_manager_id)
          response = self.session.put(url, params=params)
  
          if response.ok:
              count = response.json().get('count', 0)
              self.logger.info('Synched %s Assets.', count)
              return count
          else:
              self.logger.error(response.text)
              response.raise_for_status()
docs: This method invokes a request to synch the assets in
          dynamodb and/or elastic search with the SQL assets.
  
          Args:
              asset_manager_id (int): The id of the asset manager that owns the assets to be synched
              cache (bool): Whether to synch the assets in DynamoDB
              search (bool): Whether to synch the assets in Elasticsearch
              page_no (int): The current page of assets to be synched.
              page_size (int): The number of assets to be synched per request.
          
          Returns:
              int: the number of assets synched.