Kong grafana dashboard to get request per minute for every client

I have configured prometheus + grafana setup to monitor kong metrics.

My specific usecase is to monitor no. of request called per minute per client. Client here is identified by apikey provided in the request header.

I want to know how I can plot request per per minute per client in grafana from kong prometheus metrics.

This is not possible with the Prometheus plugin for Kong out of the box.

You can modify the plugin to add a label for consumer to all the metrics in the plugin.

This is not yet supported due to cardinality concerns as mentioned previously: