Name	Flags	Card.	Type	Description & Constraints
DeviceMetric	Σ		DomainResource	Measurement, calculation or setting capability of a medical device
type	Σ	1..1	CodeableConcept	Type of metric MetricType ( Preferred)
identifier	Σ	1..1	Identifier	Unique identifier of this DeviceMetric
unit	Σ	0..1	CodeableConcept	Unit of metric MetricUnit ( Preferred)
source	Σ	0..1	Reference( Device)	Describes the link to the source Device
parent	Σ	0..1	Reference( DeviceComponent)	Describes the link to the parent DeviceComponent
operationalStatus	Σ	0..1	code	on | off | standby DeviceMetricOperationalStatus ( Required)
color	Σ	0..1	code	black | red | green | yellow | blue | magenta | cyan | white DeviceMetricColor ( Required)
category	Σ	1..1	code	measurement | setting | calculation | unspecified DeviceMetricCategory ( Required)
measurementPeriod	Σ	0..1	Timing	Describes the measurement repetition time
calibration	Σ	0..*	BackboneElement	Describes the calibrations that have been performed or that are required to be performed
type	Σ	0..1	code	unspecified | offset | gain | two-point DeviceMetricCalibrationType ( Required)
state	Σ	0..1	code	not-calibrated | calibration-required | calibrated | unspecified DeviceMetricCalibrationState ( Required)
time	Σ	0..1	instant	Describes the time last calibration has been performed
Documentation for this format