def METHOD_NAME(self, conf: ConfigTree) -> None:
    self._conf = conf
    self.query = """query {
      workbooks {
        name
        projectName
        projectVizportalUrlId
        vizportalUrlId
        upstreamTables {
          name
          schema
          database {
            name
            connectionType
          }
        }
      }
    }"""
    self._extractor = self._build_extractor()
    transformers = []
    dict_to_model_transformer = DictToModel()
    dict_to_model_transformer.METHOD_NAME(
        conf=Scoped.get_scoped_conf(self._conf, dict_to_model_transformer.get_scope()).with_fallback(
            ConfigFactory.from_dict(
                {MODEL_CLASS: 'databuilder.models.dashboard.dashboard_table.DashboardTable'})))
    transformers.append(dict_to_model_transformer)
    self._transformer = ChainedTransformer(transformers=transformers)