Log

Returns the logarithm of a number to a specified base Category: math Syntax:

Log([number_column], [base])

Returns: Float Context Filtering: ✓ Yes

Parameters

Name	Type	Required	Description
`number`	`number or column`	✓ Yes	The number to compute the logarithm of
`base`	`number or column`	✓ Yes	The base of the logarithm

Allowed Column Types for number: INT, FLOAT, DECIMAL Allowed Column Types for base: INT, FLOAT, DECIMAL

Log(100, 10)

Logarithm of 100 to base 10 Result: 2

Log([Value], 2)

Logarithm of each value to base 2

Last modified on March 13, 2026