def get_all(self, collection: str = DEFAULT_COLLECTION) -> Dict[str, dict]:
        """
        Get all values from the store.

        Args:
            collection (str): collection name

        """
        collection_path = str(PurePath(f"{self._path}/{collection}/"))
        collection_kv_dict = {}
        for obj in self._bucket.objects.filter(Prefix=collection_path):
            body = obj.get()["Body"].read()
            json_filename = os.path.split(obj.key)[-1]
            key = os.path.splitext(json_filename)[0]
            value = json.loads(body)
            collection_kv_dict[key] = value
        return collection_kv_dict

        Get all values from the store.

        Args:
            collection (str): collection name

        
llama-index-integrations/storage/kvstore/llama-index-storage-kvstore-s3/llama_index/storage/kvstore/s3/base.py