Case 6 - sensorStatus , TimestampMinutes and CRC16

Sample Scenario

Data Point Value unit
sensorStatus 0 n/a
timestampMinutes 1 min
CRC16 15850 n/a

Note: Comments are provided in green in the JSON below

{
	"resourceType": "Observation",
	"id": "e1967135-8846-4dc5-886a-cb204217e837", //To be managed by FHIRSTACK 
	"meta": {
		"profile": [
			"http://roche.com/fhir/rdc/StructureDefinition/device-event-observation"   //To be added by facade - FHIR profile for sensor raw data
		]
	},
	"identifier": [
		{
			"system": "http://roche.com/fhir/rdc/sid/observation/confidence",
			"value": "<confidence unique identifier>"   //retain same identifier received from Confidence reduced FHIR
		}
	],
	"status": "final",
	"category": [  //To be added by facade - system, code and display
		{
			"coding": [
				{
					"system": "http://ncimeta.nci.nih.gov",
					"code": "CL540608",
					"display": "Raw Data"
				}
			]
		}
	],
	"code": {
		"coding": [  //To be added by facade - system, code and display when code.text "stdDevCurrent10pA" is received in the reduced FHIR
			{
				"system": "http://snomed.info/sct",
				"code": "386136009",
				"display": "Standard deviation (qualifier value)"
			}
		],
		"text": "stdDevCurrent10pA" //To be retained as is from the reduced format so that on restore it can be sent back
	},
	"subject": {
		"reference": "Device/0053cfd5-a427-4691-8690-b4d956c6e698"   //To be added by facade - Device link
	},
	"effectiveDateTime": "2021-12-09T00:00:30Z",
	"performer": [
		{
			"reference": "Patient/2P0tI8p-SF9-6850" //To be added by facade - patient link
		}
	],
	"valueQuantity": {
		"value": 3, //To be retained as is from the reduced format
		"unit": "pA", //To be retained as is from the reduced format
		"system": "http://unitsofmeasure.org",
		"code": "pA"
	},
	"related": [
		{
			"type": "derived-from",
			"target": {
				"reference": "Observation/1e6f0b94-1519-4f95-b50c-758fa3d4ac4b", // To be added by facade based on the target.display in the reduced FHIR. Link to the relevant CGM Session in Phase 1 and CGM data observation in Phase 2
				"display": "AAAA"
			}
		}
	],
	"device": {
		"reference": "DeviceMetric/0053cfd5-a427-4691-8690-b4d956c6e658"   //To be added by facade - link to deviceMetric of relevant CGM sensor deviceComponent
	},
	"extension": [
	    {
		"url": "http://roche.com/fhir/rdc/StructureDefinition/sensor-status",
			"valueString": "0" //Value corresponding to the "Sensor Status Annunciation" field provided in the CGMS specification.
	},
	{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/timestamp-minutes",
		"valueQuantity": {
			"value": 1,  //To be retained as is from the reduced format
			"unit": "min", //To be retained as is from the reduced format
			"system": "http://unitsofmeasure.org",
			"code": "min"
		}
	},
	{
		"url": "http://roche.com/fhir/rdc/StructureDefinition/crc",
			"valueString": "15850" //Integrity value over this data set
	},
		{
			"url": "http://roche.com/fhir/rdc/StructureDefinition/patient-timezone",
			"valueString": "+02:00"
		},
		{
			"url": "http://roche.com/fhir/rdc/StructureDefinition/provenance-channel",
			"valueString": "<channel-name>"  //To be added by facade - fill channel data
		},
		{
			"url": "http://roche.com/fhir/rdc/StructureDefinition/provenance-source",
			"valueString": "<source-name>"  //To be added by facade - fill source data
		}
	]
}