elasticsearch-template.json

{
    "order": 0,
    "template": "mytest*",
    "mappings": {
      "mytype": {
        "properties": {
          "@timestamp": {
            "format": "epoch_millis",
            "type": "date"
          },
          "start": {
            "properties": {
              "@timestamp": {
                "format": "epoch_millis",
                "type": "date"
              }
            }
          },
          "end": {
            "properties": {
              "@timestamp": {
                "format": "epoch_millis",
                "type": "date"
              }
            }
          },
          "vehicle": {
            "properties": {
              "numberplate_autocomplete": {
                "type": "completion"
              }
            }
          },
          "summary": {
                  "properties": {
                          "drivingTimeMinutes": {
                                  "type": "float"
                          },
                          "reservationTimeMinutes": {
                                  "type": "float"
                          }
                  }
          }
        }
      },
      "_default_": {
        "properties": {
          "@timestamp": {
            "format": "epoch_millis",
            "type": "date"
          }
        }
      }
    },
    "aliases": {}
  }