example - BG

Devices.deviceModel

{
                "resourceType": "Device", // Resource name value in FHIR for this profile
                "id": "0ed75106-61ca-48cc-90f3-112fb686cf98",
                "meta": { // used for validation of the profile
                    "profile":  [
                "http://roche.com/fhir/iop/StructureDefinition/Devices_DeviceModel"
                    ]
                },
                "type": { // hardcoded structure value in FHIR for the BG Device (Glucometer)
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "337414009",
                            "display": "Blood glucose meter (physical object)"
                        }
                    ]
                },
                "modelNumber": "923",
            }

Devices.DeviceInstance

{
	"resourceType": "Device", // Resource name value in FHIR for this profile
	"id": "8954c958-41c5-4a24-82ef-693218c2f625", 
	"meta": {  // used for validation of the profile
		"profile": [
			"http://roche.com/fhir/iop/StructureDefinition/Devices_DeviceInstance"
		]
	},
	"serialNumber": "92300365108",
	"extension": [
		{
			"extension": [
				{
					"url": "settingsCode",
					"valueCodeableConcept": {
						"coding": [ // BG Hypo Target range settings
							{
								"system": "http://roche.com/fhir/iop/cs",
								"code": "385524004_bloodglucose",
								"display": "Lower limit of reference range is about Capillary blood glucose measurement"
							}
						]
					}
				},
				{
					"url": "settingsValue",
					"valueQuantity": {
						"value": 70,
						"unit": "mg/dL",
						"system": "https://unitsofmeasure.org",
						"code": "mg/dL"
					}
				}
			],
			"url": "http://roche.com/fhir/iop/StructureDefinition/DeviceSettings"
		},
		{
			"extension": [
				{
					"url": "settingsCode",
					"valueCodeableConcept": {
						"coding": [ // BG Hyper Target range settings
							{
								"system": "http://roche.com/fhir/iop/cs",
								"code": "371933006_bloodglucose",
								"display": "Upper limit of reference range is about Capillary blood glucose measurement"
							}
						]
					}
				},
				{
					"url": "settingsValue",
					"valueQuantity": {
						"value": 200,
						"unit": "mg/dL",
						"system": "https://unitsofmeasure.org",
						"code": "mg/dL"
					}
				}
			],
			"url": "http://roche.com/fhir/iop/StructureDefinition/DeviceSettings"
		}
	],
	"parent": {
		"reference": "Device/0ed75106-61ca-48cc-90f3-112fb686cf98"
	}
}