code: function make_private() {
    return {
      stats: {
        start: Date.now(),
        act: {
          calls: 0,
          done: 0,
          fails: 0,
          cache: 0
        },
        actmap: {}
      },
      actdef: {},
      transport: {
        register: []
      },
      plugins: {},
      ignore_plugins: {}
    }
  }
docs: Private member variables of Seneca object.