Our production and test environment both have NSO running and connected to each device. The next step us generating your source-of-truth by harvesting your production network. You can do this by running the following playbook:
ansible-playbook ciscops.mdd.harvest -i=inventory_prod
You should start to see the configurations being populated under the mdd-data directory matching the heirarchy defined in your network.yml file.
You will see files parsed as both oc-feature.yml and config-remaining.yml. We are regularly adding supported OpenConfig features to the NSO service. While we continue to add support, you will have your data represented as both OpenConfig and Native.