variance
The variance aggregation function calculates the variance of Expression across the group, considering the group as a sample.
Use this function with the summarize, eventstats, and timestats operators.
Used formula:
Syntax
variance( Expression )
Arguments
- Expression: Expression used for aggregation calculation. Wildcards are not supported for field names.
Results
The variance value of Expression across the group.
Example
dataset=myDataset
| summarize variance(x)