# Getting Segmentation Mask Coordinates from Secondary GIE in DeepStream Message Schema

**URL:** <https://forums.developer.nvidia.com/t/getting-segmentation-mask-coordinates-from-secondary-gie-in-deepstream-message-schema/345922>\
**Category:** DeepStream SDK\
**Tags:** deepstream\
**Created:** [September 24, 2025, 11:10am UTC](https://forums.developer.nvidia.com/t/getting-segmentation-mask-coordinates-from-secondary-gie-in-deepstream-message-schema/345922 "2025-09-24T11:10:32Z")\
**Posts on this page:** 1\
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**Author:** ![fanzh](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/fanzh/32/115955_2.png) [@fanzh](https://forums.developer.nvidia.com/u/fanzh)\
**Post date:** [September 25, 2025, 9:54am UTC](https://forums.developer.nvidia.com/t/getting-segmentation-mask-coordinates-from-secondary-gie-in-deepstream-message-schema/345922/3 "2025-09-25T09:54:11Z")

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which sample are you testing or referring to? Here is the [guide](https://docs.nvidia.com/metropolis/deepstream/8.0/text/DS_plugin_gst-nvmsgconv.html#payload-with-custom-objects) for how to add custom information. if msg2p-newapi is 0, please refer to this [topic](https://forums.developer.nvidia.com/t/how-to-add-custom-data-to-analytics-or-send-data-via-kafka-inside-deep-stream/247944).

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