Presenting Capsule Proxy metrics with a Grafana dashboard

[prometherion]

As #596 is completed, the new metrics exported by the Capsule Proxy must be exposed in a Grafana dashboard in order to provide more visibility on this component.

Let's evaluate if using a new dashboard, or rather, the Capsule one.

[lutskevich]

Interesting too

[aminmr]

I would be happy to volunteer and contribute to resolving it. Could you kindly provide more details regarding the Grafana dashboard? This will help me get a better understanding of the problem and ensure I can address it effectively. @prometherion

[github-actions[bot]]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days.