Hey Ayan, You may be interested in our experimental CLI tool for exporting Apigee proxy data from Apigee as YAML so that it can be imported it (via `registry apply`) into API Hub. It's very early for this tool and we're actively looking for feedback ...

As you're using Istio, this also may be of some assistance:https://github.com/apigee/apigee-remote-service-cli/wiki/%22jwt_provider_key%22-Option-in-the-Adapter-Config

Unfortunately, since Istio 1.x doesn't have the request.query_params attribute available yet, you cannot do this in definitions.yaml, you need to do it in the httpapispec.yaml.That said, by default Istio populates request.api_key from:- query: key- q...