instrument

# File activesupport/lib/active_support/cache.rb, line 550
        def instrument(operation, key, options = nil)
          log { "Cache #{operation}: #{normalize_key(key, options)}#{options.blank? ? "" : " (#{options.inspect})"}" }

          payload = { key: key }
          payload.merge!(options) if options.is_a?(Hash)
          ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload) { yield(payload) }
        end