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Oxygen Saturation

The Oxygen Saturation value is sent both as an instantaneous value during the measurement and as part of the final results.

The application can receive the Oxygen Saturation (SpO2) result by implementing VitalSignsListener:

Dart
@override
void onVitalSign(VitalSign vitalSign) {
    if (vitalSign.getType() == VitalSignTypes.oxygenSaturation) {
        VitalSignOxygenSaturation oxygenSaturation = vitalSign as VitalSignOxygenSaturation;
        print("Oxygen Saturation: ${oxygenSaturation.value}");
    }
}

@override
void onFinalResults(VitalSignsResults results) {
    VitalSign? vitalSign = results.getResult(VitalSignTypes.oxygenSaturation);
    if (vitalSign != null && vitalSign is VitalSignOxygenSaturation) {
        VitalSignOxygenSaturation oxygenSaturation = vitalSign;
        print("Oxygen Saturation: ${oxygenSaturation.value}");
    }
}

For general information about vital signs see the Vital Signs and Health Indicators Information Page.

For a list of supported vital signs per platform and measurement mode (face/finger) see the Supported Vital Signs Page.