# （二）探索PromQL

- [理解时间序列](/prometheus/4e8c29-tan-suo-promql/li-jie-shi-jian-xu-lie.md)
- [Metrics类型](/prometheus/4e8c29-tan-suo-promql/metricslei-xing.md)
- [初识PromQL](/prometheus/4e8c29-tan-suo-promql/chu-shi-promql.md)
- [PromQL操作符](/prometheus/4e8c29-tan-suo-promql/promqlcao-zuo-fu.md)
- [PromQL内置函数](/prometheus/4e8c29-tan-suo-promql/promqlnei-zhi-han-shu.md)
- [PromQL聚合函数](/prometheus/4e8c29-tan-suo-promql/promql-ju-he-han-shu.md)