Creates unique and random text.
It will be used infrequently by Power Automate's general user base.
How to use
The substring function is used for text parameters.
Clicking on guid in the "Expression" tab sets the function name and () in the formula field.
If you see something like the following, your settings are complete.
You can change the contents of the function by clicking on the purple icon.
GUIDs are created with hyphens and alphanumeric characters.