Prometheus查询表达式
Prometheus查询表达式
=: 选择正好相等的字符串标签
!=:选择不相等的字符串标签
=~:选择匹配正则表达式的标签(或子标签)
!~:选择不匹配正则表达式的标签(或子标签)
参考:https://prometheus.io/docs/prometheus/latest/querying/basics/
=: 选择正好相等的字符串标签
!=:选择不相等的字符串标签
=~:选择匹配正则表达式的标签(或子标签)
!~:选择不匹配正则表达式的标签(或子标签)
参考:https://prometheus.io/docs/prometheus/latest/querying/basics/