VTL - Aggregate operators
| Name | Symbol | InMemory | Spark |
|---|---|---|---|
| Aggregate invocation | ✔️ | ✔️ | |
| Counting the number of data points | count | ✔️ | ✔️ |
| Minimum value | min | ✔️ | ✔️ |
| Maximum value | max | ✔️ | ✔️ |
| Median value | median | ✔️ | ✔️ |
| Sum | sum | ✔️ | ✔️ |
| Average value | avg | ✔️ | ✔️ |
| Population standard deviation | stddev_pop | ✔️ | ✔️ |
| Sample standard deviation | stddev_samp | ✔️ | ✔️ |
| Population variance | var_pop | ✔️ | ✔️ |
| Sample variance | var_samp | ✔️ | ✔️ |