An expression for filtering the results of the request. -
dataset_metadata - for existence of the case (e.g.
image_classification_dataset_metadata:*). Some examples of
using the filter are: -
translation_dataset_metadata:* --> The dataset has
translation_dataset_metadata.
A token identifying a page of results for the server to return
Typically obtained via [ListDatasetsResponse.next_page_token
][google.cloud.automl.v1beta1.ListDatasetsResponse.next_page _token] of the previous [AutoMl.ListDatasets][google.cloud.aut
oml.v1beta1.AutoMl.ListDatasets] call.