[HttpGet("measurements/lastweek")]
[ProducesResponseType(typeof(Dictionary<Guid, List<List<object>>>), 200)]
public async Task<Dictionary<Guid, List<List<object>>>> GetSensorMeasurementsLastWeek()
{
	var start = DateTime.Now.AddDays(-7).Date;
	var s = TimeSpan.FromMinutes(15).TotalSeconds;
        Response.Headers.Add("Cache-Control", $"max-age={s:0}");
	return await CacheHelper.CachedItem("sensor-measurements-last-week", async () =>
	{
		return await DomainPorts.SensorStore.GetSensorMeasurements(start, null);
	}, TimeSpan.FromMinutes(15));
}