
load 1s
      node_namespace_pod:kube_pod_info:{namespace="observability",node="gke-search-infra-custom-96-253440-fli-d135b119-jx00",pod="node-exporter-l454v"} 1
      node_cpu_seconds_total{cpu="10",endpoint="https",instance="10.253.57.87:9100",job="node-exporter",mode="idle",namespace="observability",pod="node-exporter-l454v",service="node-exporter"} 449
      node_cpu_seconds_total{cpu="35",endpoint="https",instance="10.253.57.87:9100",job="node-exporter",mode="idle",namespace="observability",pod="node-exporter-l454v",service="node-exporter"} 449
      node_cpu_seconds_total{cpu="89",endpoint="https",instance="10.253.57.87:9100",job="node-exporter",mode="idle",namespace="observability",pod="node-exporter-l454v",service="node-exporter"} 449

eval instant at 4s count by(namespace, pod, cpu) (node_cpu_seconds_total{cpu=~".*",job="node-exporter",mode="idle",namespace="observability",pod="node-exporter-l454v"}) * on(namespace, pod) group_left(node) node_namespace_pod:kube_pod_info:{namespace="observability",pod="node-exporter-l454v"}
    {cpu="10",namespace="observability",node="gke-search-infra-custom-96-253440-fli-d135b119-jx00",pod="node-exporter-l454v"} 1
    {cpu="35",namespace="observability",node="gke-search-infra-custom-96-253440-fli-d135b119-jx00",pod="node-exporter-l454v"} 1
    {cpu="89",namespace="observability",node="gke-search-infra-custom-96-253440-fli-d135b119-jx00",pod="node-exporter-l454v"} 1

clear

# Test duplicate labelset in promql output.
load 5m
  testmetric1{src="a",dst="b"} 0
  testmetric2{src="a",dst="b"} 1

eval instant at 0m ceil({__name__=~'testmetric1|testmetric2'})
  expect fail

clear
