[英]Prometheus - PromQL - filter by dict attribute
I am trying to get memory usage by K8S PODs in particular states only:我试图让 K8S POD 仅在特定状态下使用 memory:
sum(container_memory_usage_bytes{kube_pod_status_phase{phase="Pending"}})
but am getting an error: "parse error: unexpected left brace '{'"但我收到一个错误:“解析错误:意外的左大括号'{'”
What's the correct syntax?什么是正确的语法?
if you want to calculate sum memory usage in kube_pod_status_phase:如果要计算 kube_pod_status_phase 中的总和 memory 使用量:
sum(container_memory_usage_bytes) by (kube_pod_status_phase)
or if you want to sum all memory usage:或者如果你想总结所有 memory 的使用:
sum(container_memory_usage_bytes)
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