You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: user.rb
    path of file: ./repos/zammad/app/jobs/trigger_webhook_job/custom_payload/track
    
    the code of the file until where you have to start completion: # Copyright (C) 2012-2024 Zammad Foundation, https://z
    
  def self.functions
    super - %w[
      last_login
      login_failed
      password
      preferences
      group_ids
      authorization_ids
    ].freeze + %w[
      fullname
    ].freeze
  end