avgif() (aggregation function)
Calculates the average of Expr across the group for which Predicate evaluates to
- Can only be used in context of aggregation inside summarize
- Expr: Expression that will be used for aggregation calculation. Records with
nullvalues are ignored and not included in the calculation.
- Predicate: predicate that if true, the Expr calculated value will be added to the average.
The average value of Expr across the group where Predicate evaluates to
range x from 1 to 100 step 1 | summarize avgif(x, x-2 == 0)