log2()

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

The logarithm is the base-2 logarithm: the inverse of the exponential function (exp) with base 2.

log2(number)

Learn more about syntax conventions.

• The logarithm is the base-2 logarithm: the inverse of the exponential function (exp) with base 2.
• null if the argument is negative or null or can't be converted to a real value.

print result=log2(5)

Output

• For natural (base-e) logarithms, see log().
• For common (base-10) logarithms, see log10().