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: abstract_health_controller.rb
    path of file: ./repos/identity-idp/app/controllers/health
    
    the code of the file until where you have to start completion: module Health
  class AbstractHealthController < ApplicationController
    prepend_before_action :skip_session_load
    prepend_before_action :skip_session_ex
    
    def index
      summary = health_checker.check

      # Add health check summary data to New Relic traces.
      ::NewRelic::Agent.add_custom_attributes(
        health_check_summary: summary.as_json,
      )

      render json: summary, status: (summary.healthy? ? :ok : :internal_server_error)
    end