code: def get_autofe_metadata(
      self,
  ) -> Optional[List[GeneratedFeatureMetadata]]:
      if self.provider_metadata_v2 is None:
          return None
  
      for meta in self.provider_metadata_v2:
          if meta.generated_features is not None:
              return meta.generated_features
  
imports: import tempfile
  import time
  from functools import lru_cache
  from typing import Dict, List, Optional
  import pandas
  from upgini import dataset
  from upgini.http import LoggerFactory, ProviderTaskSummary, SearchProgress, SearchTaskSummary, get_rest_client, is_demo_api_key
  from upgini.metadata import SYSTEM_RECORD_ID, FeaturesMetadataV2, FileMetadata, GeneratedFeatureMetadata, ModelTaskType, ProviderTaskMetadataV2, RuntimeParameters
  from upgini.resource_bundle import bundle
  from upgini.spinner import Spinner
label_desc: Use image node_id 8 for calling the SearchTask obj's underlying member method code with example usage: obj.get_autofe_metadata() and returns: None, meta