# Can i use \[nvds-analytics\] to filter object for generate message broker event in Deepstream test5 app

**URL:** <https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933>\
**Category:** DeepStream SDK\
**Created:** [December 17, 2020, 6:52am UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933 "2020-12-17T06:52:49Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![PhongNT](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/phongnt/32/73252_2.png) [@PhongNT](https://forums.developer.nvidia.com/u/PhongNT)\
**Post date:** [December 17, 2020, 6:52am UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933/1 "2020-12-17T06:52:49Z")

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Can i use [nvds-analytics] to filter object for generate message broker event ?

**• Hardware Platform Jetson**  
**• DeepStream 5.0**  
**• JetPack Version 4.4**

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<div class="post-metadata">

**Author:** ![PhongNT](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/phongnt/32/73252_2.png) [@PhongNT](https://forums.developer.nvidia.com/u/PhongNT)\
**Post date:** [December 17, 2020, 8:22am UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933/3 "2020-12-17T08:22:06Z")

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i try `#include "nvds_analytics_meta.h"` in **deepstream\_test5\_app\_main.c** but get error:

```
In file included from deepstream_test5_app_main.c:51:0:
../../../includes/nvds_analytics_meta.h:30:10: fatal error: vector: No such file or directory
 #include <vector>

```

how can i fix it

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<div class="post-metadata">

**Author:** ![PhongNT](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/phongnt/32/73252_2.png) [@PhongNT](https://forums.developer.nvidia.com/u/PhongNT)\
**Post date:** [December 17, 2020, 10:24am UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933/4 "2020-12-17T10:24:24Z")

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i found the solution [deepstream-occupancy-analytics](https://github.com/NVIDIA-AI-IOT/deepstream-occupancy-analytics)

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**Author:** ![bcao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/bcao/32/14043_2.png) [@bcao](https://forums.developer.nvidia.com/u/bcao)\
**Post date:** [December 17, 2020, 12:37pm UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933/5 "2020-12-17T12:37:56Z")

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Great work

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**Author:** ![TomNVIDIA](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/tomnvidia/32/14181_2.png) [@TomNVIDIA](https://forums.developer.nvidia.com/u/TomNVIDIA)\
**Post date:** [October 12, 2021, 4:15pm UTC](https://forums.developer.nvidia.com/t/can-i-use-nvds-analytics-to-filter-object-for-generate-message-broker-event-in-deepstream-test5-app/163933/7 "2021-10-12T16:15:40Z")

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