The Google Cloud Storage location where the output will be
uri Google Cloud Storage URI where the results will be stored.
Results will be in JSON format and preceded by its
corresponding input URI. This field can either represent a
single file, or a prefix for multiple outputs. Prefixes must
end in a ``/``.
- File: gs://bucket-name/filename.json
- Prefix: gs://bucket-name/prefix/here/
- File: gs://bucket-name/prefix/here
If multiple outputs, each response is still
AnnotateFileResponse, each of which contains some subset of
the full list of AnnotateImageResponse. Multiple outputs can
happen if, for example, the output JSON is too large and
overflows into multiple sharded files.