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: prescriptions_controller.rb
    path of file: ./repos/vets-api/app/controllers/v0
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

module V0
  class PrescriptionsController < RxController
    include Filterable
    # This index action supports various 
    
    def show
      id = params[:id].try(:to_i)
      resource = client.get_rx(id)
      raise Common::Exceptions::RecordNotFound, id if resource.blank?

      render json: resource,
             serializer: PrescriptionSerializer,
             meta: resource.metadata
    end