hunk.code_window: PROVIDER_SPECIFIC_IDENTIFIERS = {
       PROVIDERS.AMAZON.value: {
           "embeddings": "embedding",
       },
       PROVIDERS.COHERE.value: {
  
hunk.labels: keep keep keep replace keep keep
hunk.after_edit:         "get_embeddings_func": lambda r: r.get("embedding"),
  
hunk.file_path: llama_index/embeddings/bedrock.py
hunk.type: replace
file: from llama_index.constants import DATA_KEY, TYPE_KEY
  from llama_index.data_structs.data_structs import IndexStruct
  from llama_index.data_structs.registry import INDEX_STRUCT_TYPE_TO_INDEX_STRUCT_CLASS
  
  
  def index_struct_to_json(index_struct: IndexStruct) -> dict:
      return {
          TYPE_KEY: index_struct.get_type(),
          DATA_KEY: index_struct.to_json(),
      }
  
  
  def json_to_index_struct(struct_dict: dict) -> IndexStruct:
      type = struct_dict[TYPE_KEY]
      data_dict = struct_dict[DATA_KEY]
      cls = INDEX_STRUCT_TYPE_TO_INDEX_STRUCT_CLASS[type]
      try:
          return cls.from_json(data_dict)
      except TypeError:
          return cls.from_dict(data_dict)
  