# File lib/peek/adapters/elasticsearch.rb, line 7
      def initialize(options = {})
        @client = options.fetch(:client, ::Elasticsearch::Client.new)
        @expires_in = Integer(options.fetch(:expires_in, 60 * 30) * 1000)
        @index = options.fetch(:index, 'peek_requests_index')
        @type = options.fetch(:type, 'peek_request')
      end