{
  "data" : {
    "metrics" : [
      {
        "name" : "six_minute_walking_test_distance",
        "units" : "m",
        "data" : [
          {
            "date" : "2026-06-13 22:00:00 +0200",
            "qty" : 500,
            "source" : "iPhone GaM"
          }
        ]
      }
    ]
  }
}