@@ -170,6 +170,11 @@ def create(
 labels specified inside index file referenced by
 ``import_schema_uri``,
 e.g. jsonl file.
+This arg is not for specifying the annotation name or the
+training target of your data, but for some global labels of
+the dataset. E.g.,
+'data_item_labels={"aiplatform.googleapis.com/ml_use":"training"}'
+specifies that all the uploaded data are used for training.
 project (str):
 Project to upload this dataset to. Overrides project set in
 aiplatform.init.
@@ -528,6 +533,11 @@ def import_data(
 labels specified inside index file referenced by
 ``import_schema_uri``,
 e.g. jsonl file.
+This arg is not for specifying the annotation name or the
+training target of your data, but for some global labels of
+the dataset. E.g.,
+'data_item_labels={"aiplatform.googleapis.com/ml_use":"training"}'
+specifies that all the uploaded data are used for training.
 sync (bool):
 Whether to execute this method synchronously. If False, this method
 will be executed in concurrent Future and any downstream object will