https://xie.infoq.cn/article/9177627e96925ef1bd53ee01c https://github.com/google/rejoiner https://github.com/google/rejoiner/blob/master/docs/FIELD_MASKS https://netflixtechblog.com/practical-api-design-at-netflix-part-1-using-protobuf-fieldmask-35cfdc606518 https://netflixtechblog.com/practical-api-design-at-netflix-part-2-protobuf-fieldmask-for-mutation-operations-2e75e1d230e4
https://xie.infoq.cn/article/9177627e96925ef1bd53ee01c
https://github.com/google/rejoiner
https://github.com/google/rejoiner/blob/master/docs/FIELD_MASKS
https://netflixtechblog.com/practical-api-design-at-netflix-part-1-using-protobuf-fieldmask-35cfdc606518
https://netflixtechblog.com/practical-api-design-at-netflix-part-2-protobuf-fieldmask-for-mutation-operations-2e75e1d230e4