Example of a completed filler generated specimen collection subtask

{
  "resourceType" : "Task",
  "id" : "example4",
  "identifier" : [{
    "use" : "official",
    "system" : "http:/goodhealth.org/identifiers",
    "value" : "20170201-002"
  }],
  "groupIdentifier" : {
    "use" : "official",
    "system" : "http:/goodhealth.org/accession/identifiers",
    "value" : "G20170201-001"
  },
  "partOf" : [{
    "reference" : "Task/example1",
    "display" : "Lipid Panel"
  }],
  "status" : "completed",
  "intent" : "filler-order",
  "priority" : "routine",
  "code" : {
    "coding" : [{
      "system" : "http://hl7.org/fhir/CodeSystem/task-code",
      "code" : "fulfill"
    }]
  },
  "focus" : {
    "display" : "BloodDraw ServiceRequest"
  },
  "for" : {
    "reference" : "Patient/example",
    "display" : "Peter James Chalmers"
  },
  "encounter" : {
    "reference" : "Encounter/example",
    "display" : "Example In-Patient Encounter"
  },
  "executionPeriod" : {
    "start" : "2016-10-31T08:45:05+10:00",
    "end" : "2016-10-31T14:45:05+10:00"
  },
  "authoredOn" : "2016-10-31T08:45:05+10:00",
  "lastModified" : "2016-10-31T09:45:05+10:00",
  "requester" : {
    "reference" : "Organization/1832473e-2fe0-452d-abe9-3cdb9879522f",
    "display" : "Clinical Laboratory @ Acme Hospital"
  },
  "requestedPerformer" : [{
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "18850004",
        "display" : "Laboratory hematologist"
      }],
      "text" : "Performer"
    }
  }],
  "owner" : {
    "reference" : "Practitioner/f202",
    "display" : "Luigi Maas"
  },
  "restriction" : {
    "repetitions" : 1,
    "period" : {
      "end" : "2016-11-01T09:45:05+10:00"
    }
  },
  "output" : [{
    "type" : {
      "text" : "collected specimen"
    },
    "valueReference" : {
      "reference" : "Specimen/101"
    }
  }]
}