Required. The uri of the Cloud Storage object. It's the same
uri that is used by gsutil. Example:
"gs://bucket_name/object_name". See Viewing and Editing
Object
Metadata <https://cloud.google.com/storage/docs/viewing-editing-metadata>__
for more information.
If the specified Cloud Storage object already exists and
there is no
hold <https://cloud.google.com/storage/docs/object-holds>__,
it will be overwritten with the analysis result.