how to capture info about objects and their coordinates fro each inferred frame

hi,

i am working with deepstream test app2, and i cant find where i can capture info about objects in inferred frames.

where are these info parsed ?

pls refer https://devtalk.nvidia.com/default/topic/1061492/deepstream-sdk/deepstream-sdk-4-0-faq/ -> 1. Source code diagram and https://docs.nvidia.com/metropolis/deepstream/plugin-manual/index.html#page/DeepStream_Plugin_Manual%2Fdeepstream_plugin_details.02.01.html%23wwpID0E0IZ0HA