# ECG Sample Array metric example - Point-of-Care Device Implementation Guide v1.0.0

* [**Table of Contents**](toc.md)
* [**Artifact List**](artifacts.md)
* **ECG Sample Array metric example**

## Example DeviceMetric: ECG Sample Array metric example

| |
| :--- |
| *Page standards status:*[Informative](http://hl7.org/fhir/R4/versions.html#std-process) |

Profile: [Sample Array DeviceMetric profile](StructureDefinition-SampleArrayDeviceMetric.md)

**Resolution extension**: 0.001

**Sweep Speed extension**: 25 mm/s (Details: UCUM codemm/s = 'mm/s')

**type**: ECG

**unit**: mV

**source**: [Device: extension = ,->Practitioner Alice B. Careful ,8760,156,Dmo; identifier = urn:oid:1.2.840.10004.1.1.1.0.0.1.0.0.1.2680#01-23-45-67-89-AB-CD-EF; status = active; manufacturer = MyCompany; serialNumber = 123456; modelNumber = PM1; type = MDC_DEV_MON_PHYSIO_MULTI_PARAM_MDS](Device-PhysioMonitorMdsDevice.md)

**parent**: [Device: status = active; type = MDC_DEV_ECG_CHAN](Device-ECGChannelDevice.md)

**operationalStatus**: On

**color**: Color Green

**category**: Measurement



## Resource Content

```json
{
  "resourceType" : "DeviceMetric",
  "id" : "ECGSampleArrayDeviceMetric",
  "meta" : {
    "profile" : ["http://hl7.org/fhir/uv/pocd/StructureDefinition/SampleArrayDeviceMetric"]
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/measurement-resolution",
    "valueDecimal" : 0.001
  },
  {
    "url" : "http://hl7.org/fhir/uv/pocd/StructureDefinition/sweep-speed",
    "valueQuantity" : {
      "value" : 25,
      "unit" : "mm/s",
      "system" : "http://unitsofmeasure.org",
      "code" : "mm/s"
    }
  }],
  "type" : {
    "coding" : [{
      "system" : "urn:iso:std:iso:11073:10101",
      "code" : "131328",
      "display" : "MDC_ECG_ELEC_POTL"
    }],
    "text" : "ECG"
  },
  "unit" : {
    "coding" : [{
      "system" : "urn:iso:std:iso:11073:10101",
      "code" : "266418",
      "display" : "MDC_DIM_MILLI_VOLT"
    }],
    "text" : "mV"
  },
  "source" : {
    "reference" : "Device/PhysioMonitorMdsDevice"
  },
  "parent" : {
    "reference" : "Device/ECGChannelDevice"
  },
  "operationalStatus" : "on",
  "color" : "green",
  "category" : "measurement"
}

```
