In test3 add nvtracker, NvDsObjectMeta can not get the number in label

Accelerated Computing Intelligent Video Analytics DeepStream SDK
1

use NvDsObjectMeta can get the label text and box info , then I use test3 add nvtracker and yolo4 model, yolo4 is used .so mothed to add. use NvDsObjectMeta can not get the number in label , how can I do ,please

Hardware Platform (Jetson / GPU) jetson
• DeepStream Version 6.1
• JetPack Version (valid for Jetson only) 5.1
1678192911541

3

Please refer: NVIDIA DeepStream SDK API Reference: _NvDsObjectMeta Struct Reference | NVIDIA Docs