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: stats_controller.rb
    path of file: ./repos/plots2/app/controllers
    
    the code of the file until where you have to start completion: class StatsController < ApplicationController
  before_action :require_user, only: %i(index range notes wikis users questions comments tags)

  def subscriptions
    @tags = Rails.cache.fetch("subscriptions-stats-query", expires_i
    
  def subscriptions
    @tags = Rails.cache.fetch("subscriptions-stats-query", expires_in: 24.hours) do
      Tag
        .joins("INNER JOIN tag_selections ON term_data.tid = tag_selections.tid")
        .select("term_data.name")
        .where(tag_selections: { following: true })
        .group("term_data.name")
        .joins("INNER JOIN rusers ON rusers.id = tag_selections.user_id")
        .where("rusers.status = 1 OR rusers.status = 4")
        .size
    end
    @tags = @tags.group_by { |_k, v| v / 10 }.sort_by { |k, _v| -k }
  end