rollup()

Roll up multiple uddsketches

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

The syntax is:

rollup(
  sketch UddSketch
) RETURNS UddSketch

Name	Type	Default	Required	Description
sketch	UddSketch	-	✔	The uddsketch aggregates to roll up

Returns

Column	Type	Description
rollup	UddSketch	A new uddsketch aggregate created by combining the input uddsketch aggregates.