docs: def fetch_events(cursor, config, account_name):
      """Generator that returns the events"""
      query = config['indexer'].get('query',
          'select * from events where user_agent glob \'*CloudCustodian*\'')
  
      for event in cursor.execute(query):
          event['account'] = account_name
          event['_index'] = config['indexer']['idx_name']
          event['_type'] = config['indexer'].get('idx_type', 'traildb')
          yield event