
prober: add labels to Probe instances. This allows especially dynamically-registered probes to have a bunch more dimensions along which they can be sliced in Prometheus. Signed-off-by: David Anderson <danderson@tailscale.com>
prober: add labels to Probe instances. This allows especially dynamically-registered probes to have a bunch more dimensions along which they can be sliced in Prometheus. Signed-off-by: David Anderson <danderson@tailscale.com>