COUNTER
Simple counter that increments by 1 every time a new Form entry is created in the app.
Syntax
COUNTER()
Example
concat(userfirstname(), ' ', concat(userlastname(), ' ', counter()))Concatenates counter() with user data to generate unique numbers.
The above returns something like: Richard Pepper 23
Notes
Will left pad the counter with zero’s to the specified pad width length.
Counter numbers are device-specific