strlen()

Applies to: ✅ Azure Data ExplorerAzure MonitorMicrosoft Sentinel

Returns the length, in characters, of the input string.

Note

This function counts Unicode code points.

Syntax

strlen(source)

Learn more about syntax conventions.

Parameters

Name Type Required Description
source string ✔️ The string for which to return the length.

Returns

Returns the length, in characters, of the input string.

Examples

String of letters

print length = strlen("hello")

Output

length
5

String of letters and symbols

print length = strlen("⒦⒰⒮⒯⒪")

Output

length
5

String with grapheme

print strlen('Çedilla') // the first character is a grapheme cluster
                        // that requires 2 code points to represent

Output

length
8