series_add()

Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel

Calculates the element-wise addition of two numeric series inputs.

Syntax

series_add(series1, series2)

Learn more about syntax conventions.

Parameters

Name	Type	Required	Description
series1, series2	dynamic	✔️	The numeric arrays to be element-wise added into a dynamic array result.

Returns

Dynamic array of calculated element-wise add operation between the two inputs. Any non-numeric element or non-existing element (arrays of different sizes) yields a null element value.

Example

Run the query

range x from 1 to 3 step 1
| extend y = x * 2
| extend z = y * 2
| project s1 = pack_array(x,y,z), s2 = pack_array(z, y, x)
| extend s1_add_s2 = series_add(s1, s2)

Output

s1	s2	s1_add_s2
[1,2,4]	[4,2,1]	[5,4,5]
[2,4,8]	[8,4,2]	[10,8,10]
[3,6,12]	[12,6,3]	[15,12,15]