https://github.com/Jakeii/nanoid-postgres https://github.com/Jakeii/nanoid-postgres is an example of one way just pick a length that has enough space for your p

https://github.com/Jakeii/nanoid-postgres https://github.com/Jakeii/nanoid-postgres is an example of one way just pick a length that has enough space for your projected maxcount and ensure unique on the schema/index.