rollup()
Roll up multiple `uddsketch`es
Since 1.0.0
Combine multiple intermediate uddsketch aggregates, produced by uddsketch, into a single intermediate uddsketch
aggregate. For example, you can use rollup to combine uddsketches from 15-minute buckets into daily buckets.
Arguments
Section titled “Arguments”The syntax is:
rollup( sketch UddSketch) RETURNS UddSketch| Name | Type | Default | Required | Description |
|---|---|---|---|---|
| sketch | UddSketch | - | ✔ | The uddsketch aggregates to roll up |
Returns
Section titled “Returns”| Column | Type | Description |
|---|---|---|
| rollup | UddSketch | A new uddsketch aggregate created by combining the input uddsketch aggregates. |