text: service, excluding "http://" or "https://", with a default value
  of "127.0.0.1:8902".user (str): The username used to connect to the CnosDB service, with a
  default value of "root".password (str): The password of the user connecting to the CnosDB service,
  with a default value of "".tenant (str): The name of the tenant used to connect to the CnosDB service,