evals new rebase

llama_stack/apis/dataset/dataset.py

@@ -4,7 +4,7 @@
 # This source code is licensed under the terms described in the LICENSE file in
 # the root directory of this source tree.
 
-from enum import Enum
+# from enum import Enum
 from typing import Any, Dict, Optional, Protocol
 
 from llama_models.llama3.api.datatypes import URL
@@ -14,22 +14,12 @@ from llama_models.schema_utils import json_schema_type, webmethod
 from pydantic import BaseModel
 
 
-@json_schema_type
-class TrainEvalDatasetColumnType(Enum):
-    dialog = "dialog"
-    text = "text"
-    media = "media"
-    number = "number"
-    json = "json"
-
-
 @json_schema_type
 class TrainEvalDataset(BaseModel):
     """Dataset to be used for training or evaluating language models."""
 
-    # TODO(ashwin): figure out if we need to add an enum for a "dataset type"
-
-    columns: Dict[str, TrainEvalDatasetColumnType]
+    # unique identifier associated with the dataset
+    dataset_id: str
     content_url: URL
     metadata: Optional[Dict[str, Any]] = None