tolong()

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

Converts the input value to a long (signed 64-bit) number representation.

Note

When possible, use long literals instead.

Syntax

tolong(value)

Learn more about syntax conventions.

Parameters

Name	Type	Required	Description
value	scalar	✔️	The value to convert to a long.

Returns

If conversion is successful, the result is a long number. If conversion isn't successful, the result is null.

Example

Run the query

tolong("123") == 123