uuid
Enforce the value of field under validation is a valid uuid. You can also optionally enforce a specific uuid version.
import { schema, rules } from '@ioc:Adonis/Core/Validator'
{
  id: schema.string([
    rules.uuid()
  ])
}
Following is an example of validating the id to be a uuidv4 string.
{
  id: schema.string([
    rules.uuid({ version: 4 })
  ])
}