How to control the input to seconard-gie

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 want to run two models in deepstream ,primary model has three classes output, and i only want one class output as the input to secondary.
how can I do it? thanks.

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you can use operate-on-class-ids in group [secondary-gie1] to set
you can read in this link


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