Package version:
Adding/deleting faces to/from a same person will be processed sequentially. Adding/deleting faces to/from different persons are processed in parallel.
Optional
Retrieve person face information. The persisted person face is specified by its personId. recognitionModel, and persistedFaceId.
Update a persisted face's userData field of a person.
Adding/deleting faces to/from a same person will be processed sequentially. Adding/deleting faces to/from different persons are processed in parallel.