template.json

{
  "analyticName": "aggregate",
  "analyticVersion": "1.0",
  "inputPortDefinitions": [
    {
      "portType": "COMPOSITE",
      "portName": "data",
      "variable": false,
      "childrenPorts": [
        {
          "portName": "time_series",
          "portType": "TIMESERIES_ARRAY",
          "required": true,
          "variable": false,
          "columns": [
            {
              "portName": "numberArray1",
              "portType": "FIELD",
              "variable": false,
              "dataType": "DOUBLE_ARRAY",
              "required": true
            }
          ]
        }
      ]
    }
  ],
  "outputPortDefinitions": [
    {
      "portName": "data",
      "portType": "COMPOSITE",
      "required": true,
      "variable": false,
      "childrenPorts": [
        {
          "portName": "time_series",
          "portType": "TIMESERIES_ARRAY",
          "required": true,
          "variable": false,
          "columns": [
            {
              "portName": "aggregation",
              "portType": "FIELD",
              "variable": false,
              "dataType": "DOUBLE_ARRAY",
              "required": true
            }
          ]
        }
      ]
    }
  ]
}