feat: Add a selector for runtime node metrics #2110

Job	Run time
e2e (logs)	13m 24s
e2e (metrics)	15m 54s
e2e-istio	12m 16s
e2e-dev (logs)	8m 54s
e2e (traces)	10m 58s
e2e-dev (metrics)	8m 10s
e2e (telemetry)	10m 22s
e2e-dev (traces)	8m 17s
e2e (max-pipeline)	7m 55s
e2e (telemetry-log-analysis)	15m 54s
e2e-self-mon (logs, healthy)	9m 15s
e2e-self-mon (logs, backpressure)	11m 16s
e2e-self-mon (logs, outage)	12m 44s
e2e-self-mon (metrics, healthy)	9m 15s
e2e-self-mon (metrics, backpressure)	13m 43s
e2e-self-mon (metrics, outage)	14m 44s
e2e-self-mon (traces, healthy)	9m 47s
e2e-self-mon (traces, backpressure)	11m 16s
e2e-self-mon (traces, outage)	19m 8s
	3h 43m 12s

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