def __init__(self, jsondict=None):
        
        self.state = None
        """ not-calibrated | calibration-required | calibrated | unspecified.
        Type `str`. """
        
        self.time = None
        """ Describes the time last calibration has been performed.
        Type `FHIRDate` (represented as `str` in JSON). """
        
        self.type = None
        """ unspecified | offset | gain | two-point.
        Type `str`. """
        
        super(DeviceMetricCalibration, self).__init__(jsondict)
Initialize all valid properties.
dataset/ETHPy150Open smart-on-fhir/client-py/fhirclient/models/devicemetric.py/DeviceMetricCalibration.__init__