% This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.

**Example**

```esql
TS k8s
| STATS max_stddev_cost=MAX(STDDEV_OVER_TIME(network.cost)) BY cluster, time_bucket = TBUCKET(1minute)
```

| cluster:keyword | time_bucket:datetime | max_stddev_cost:double |
| --- | --- | --- |
| staging | 2024-05-10T00:03:00.000Z | 5.4375 |
| staging | 2024-05-10T00:09:00.000Z | 5.1875 |
| qa | 2024-05-10T00:18:00.000Z | 4.097764 |
| qa | 2024-05-10T00:21:00.000Z | 4.0 |
| staging | 2024-05-10T00:20:00.000Z | 3.9375 |