mqe-query-model

"targets": [
    {
      "addAppToAlias": false,
      "addHostToAlias": false,
      "functionList": [
        { "func": "aggregate.min"}
      ],
      "apps": [],
      "hosts": [
        "staples-lab-1"
      ],
      "metrics": [
        {
          "alias": "*",
          "metric": "os.cpu.all.*_percentage"
        }
      ],
      "rawQuery": "",
      "refId": "A"
    }
  ],

I suggest that.

addAppToAlias and addHostToAlias should be combined into an array of tags that should be included.
ex "includeTagsInAlias": [ 'app', 'host' ],

"apps" and "hosts" should be combined into one set of arrays. (map[string][]string)