{
  "queries": [
    {
      "type": "builder_query",
      "spec": {
        "name": "A",
        "signal": "metrics",
        "aggregations": [
          {
            "metricName": "http_requests_total",
            "timeAggregation": "rate",
            "spaceAggregation": "sum"
          }
        ],
        "groupBy": [
          {
            "name": "service"
          }
        ],
        "stepInterval": 300
      }
    }
  ]
}