A Kubernetes DaemonSet that continuously pings any other node in the cluster and exposes the reachability and latency as Prometheus metrics.
network_monitor_reachable: Gauge that is either1(at least some packets make it through) or0network_monitor_latency: Histogram of round trip timesnetwork_monitor_packets_sent: Counter of sent packetsnetwork_monitor_packets_received: Counter of received packetsnetwork_monitor_packets_lost: Counter of lost packets
source: Node name of sourcetarget: Node name of target
histogram_quantile(0.5, sum(rate(network_monitor_latency_bucket[5m])) by (le, source, target))