backend. This overrides any existing config for a given pattern
      if it was previously registered already.
  Return type:
     *BackendConfig*

set_name(name)
  Set the name of the target backend.

  Return type:
     *BackendConfig*

to_dict()
  Convert this "BackendConfig" to a dictionary with the items
  described in "from_dict()".

  Return type:
     *Dict*[str, *Any*]
