How to access nvdsanalytics metadata when using service-maker pipeline

Please provide complete information as applicable to your setup.

• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)
• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

I use ServiceMaker to develop a Deepstream based application. Analytics metadata is not supported in the metadata.hpp file. Can I use the UserMetadata class to access analytics data? Is there an example for that?

What do you mean by this?

metadata.hpp interfaces:

In the service-maker framework, the header file metadata.hpp contains interfaces such as BatchMetadata, UserMetadata, and others that are relevant for interacting with the DeepStream metadata pipeline.
However, it seems that the NvDsAnalyticsFrameMeta (specific to the DeepStream NvDsAnalytics plugin) is not included in metadata.hpp.

The cass for NvDsAnalyticsFrameMeta is not implemented yet. But the NvDsAnalyticsFrameMeta is a user metadata of the framemeta. You may refer to EventMessageUserMetadata implementation.

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