def read_data_from_datamart(self, query):
     connector = PostgresConnector(EndPoint.PROTESTS_DATAMART.value)
     df = connector.read_from_db(self.spark, query)
     return df
 def read_data_from_central_storage(self, query):
     connector = PostgresConnector(EndPoint.CENTRAL_STORAGE.value)
     df = connector.read_from_db(self.spark, query)
     return df