# 14.Aggregation Operators

- [Grouping](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/grouping.md)
- [without](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/grouping/without.md)
- [by](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/grouping/by.md)
- [Operators](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators.md)
- [sum](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/sum.md)
- [count](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/count.md)
- [avg](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/avg.md)
- [stddev and stdvar](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/stddev-and-stdvar.md)
- [min and max](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/min-and-max.md)
- [topk and bottomk](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/topk-and-bottomk.md)
- [quantile](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/quantile.md)
- [count\_values](/prometheus-up-running/part-iv.-promq/14.aggregation-operators/operators/count_values.md)
