There is currently no plugin which can do this.
This sort of queries would be applicable to various other instruments. So there could be a base plugin, from which the other ones will inherit. Here I made https://github.com/oda-hub/dispatcher-app/issues/274
But you could as well first do it for GW to reduce complexity of dealing with yet another repo in development. As you prefer.
Here is an example how to query the nb2service.
There is currently no plugin which can do this. This sort of queries would be applicable to various other instruments. So there could be a base plugin, from which the other ones will inherit. Here I made https://github.com/oda-hub/dispatcher-app/issues/274 But you could as well first do it for GW to reduce complexity of dealing with yet another repo in development. As you prefer.