ReadonlycharacteristicUuid: stringReadonlydiagnostics: FtmsUniversalMeasurementDiagnosticsReadonlyfamily: FtmsMeasurementFamilyReadonlymetrics: FtmsUniversalMeasurementMetricsReadonlyraw: FtmsUniversalMeasurementRawNamed, unscaled wire values. Null means absent, truncated, or unavailable.
Readonlystatus: "known"
Common physical-unit metrics. A metric does not require a family switch.