{
  "parser": "json",
  "parser.options": {
    "base": "records"
  },
  "mapping": {
    "@provider": "fields/id",
    "@name": "fields/name",
    "@datetime": "fields/date",
    "@latitude": "fields/geo/0",
    "@longitude": "fields/geo/1",
    "$type": "fields/type",
    "data/${type}_value": "fields/value"
  }
}