LogQL 查询语法

1.基础关键词过滤

使用 |= 运算符匹配包含特定关键词的日志:

{instance=~"xxx.xxx.xxx.bj"} |= "关键词"

2.排除关键词

{instance=~"xxx.xxx.xxx.bj"} != "debug"

3.正则表达式匹配

{instance=~"xxx.xxx.xxx.bj"} |~ "timeout|exception"

4.多条件组合

{instance=~"xxx.xxx.xxx.bj"} |= "error" |= "critical" != "test"

5.特定字段过滤

{instance=~"xxx.xxx.xxx.bj"} | json | message =~ "failed"
Tags: Loki
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