Dev bidirectional flow

[indraniBh]

Feature Overview

• Related Issue: (e.g., Fixes #<issue_number>)
• Brief Description:
  Summarize the new feature. What problem does it solve? Who benefits from it?

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Feature Details

• Redocly docs for this feature/branch

• New Locations/Nomenclature:
  Specify where new attributes/nodes have been added in the models hierarchy to allow viewers to quickly navigate to the correct areas in the generated Redocly view corresponding to the model change.

• Dev-Snappi branch reference

• Example command to fetch the dev-snappi branch:

  go get github.com/open-traffic-generator/snappi/gosnappi@<dev-snappi-branch>
  

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Code snippets

Please provide a concise, well-commented code snippet demonstrating how to use the new feature in snappi/gosnappi:
The snippet should we within

// Please provide clear and concise comments for the newly added code snippets. 
// Well-written comments help document the purpose and reasoning behind the code, making it easier for others to understand, maintain, and extend the codebase.

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Test Specification (Optional)

While not mandatory, add a simple port-DUT or port-DUT-port test case or scenario demonstrating how the feature can be used to test a representative Device Under Test.

• Example test scenario:
  • Configuration details: Description or example of usage of the new attributes or nodes in set_config or other APIs that can be used to emulate the test case on the test ports.
  • GetStats/GetStates/DUT telemetry to verify:
    New added attributes or choices in get_metrics/get_states or other APIs that can be used to verify the specified test case(s)