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: topology_version.rb
    path of file: ./repos/mongo-ruby-driver/lib/mongo
    
    the code of the file until where you have to start completion: # frozen_string_literal: true
# rubocop:todo all

# Copyright (C) 2020 MongoDB 
    
    def initialize(doc)
      if Lint.enabled?
        unless doc['processId']
          raise ArgumentError, 'Creating a topology version without processId field'
        end
        unless doc['counter']
          raise ArgumentError, 'Creating a topology version without counter field'
        end
      end