Data Types

The following are the data types that are available for use via KQL.

Type
Description

bool (boolean)

true (1) or false (0).

datetime (date)

An instant in time, typically expressed as a date and time of day.

decimal

A 128-bit wide, decimal number.

dynamic

An array, a property bag, or a value of any of the other scalar data types.

guid (uuid, uniqueid)

A 128-bit globally unique value.

int

A signed, 32-bit wide, integer.

long

A signed, 64-bit wide, integer.

real (double)

A 64-bit wide, double-precision, floating-point number.

string

A sequence of zero or more Unicode characters.

timespan (time)

A time interval.

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