### Web Application Launch with FHIRcast Parameters

Source: http://fhircast.hl7.org/4-1-launch-scenarios.html

Example of a web application launch URL extended with hub URL and hub topic query parameters to initiate a FHIRcast session.

```http
GET https://app.example.com/launch.html?user=jsmith&hub.url=https%3A%2F%2Fhub.example.com&hub.topic=2e5e1b95-5c7f-4884-b19a-0b058699318b

```

--------------------------------

### FHIRcast Get Context Response Example

Source: http://fhircast.hl7.org/2-9-GetCurrentContext.html

Shows a response to a get context request when the current context was established by a DiagnosticReport-open request. This response includes a specific version of the anchor context's content.

```json
{
  "context.type": "DiagnosticReport",
  "context.versionId": "023fe970-a6d9-442f-a499-dfb71f1edba6",
  "context": [
    {
      "key": "report",
      "resource": {
        "resourceType": "DiagnosticReport",
        "id": "40012366",
        "identifier" : [
          {
            "use" : "official",
            "system" : "http://myhealthcare.example.org/reporting-system",
            "value" : "GH339884.RPT.0001"
          }
        ],
        "status": "unknown",
        "subject": {
          "reference": "Patient/ewUbXT9RWEbSj5wPEdgRaBw3"
        },
        "imagingStudy": [
          {
            "reference": "ImagingStudy/8i7tbu6fby5ftfbku6fniuf"
          }
        ]
      }
    },
    {
      "key": "patient",
      "resource": {
        "resourceType": "Patient",
        "id": "ewUbXT9RWEbSj5wPEdgRaBw3",
        "identifier": [
          {
            "system": "urn:oid:1.2.999.840.114350",
            "value": "185444"
          }
        ]
      }
    },
    {
      "key": "study",
      "resource": {
        "resourceType": "ImagingStudy",
        "description": "CHEST XRAY",
        "started": "2010-01-30T23:00:00.000Z",
        "status": "available",
        "id": "8i7tbu6fby5ftfbku6fniuf",
        "identifier": [
          {
            "type": {
              "coding": [
                {
                  "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
                  "code": "ACSN"
                }
              ]
            },
            "value": "342123458"
          },
          {
            "system": "urn:dicom:uid",
            "value": "urn:oid:2.999.16.124.113543.6003.1154777499.38476.11982.4847614254"
          }
        ],
        "subject": {
          "reference": "Patient/ewUbXT9RWEbSj5wPEdgRaBw3"
        }
      }
    },
    {
      "key": "content",
      "resource": {
        "resourceType": "Bundle",
        "id": "8i7tbu6fby5fuuey7133eh",
        "type": "collection",
        "entry": [
          {
            "resource": {
              "resourceType": "Observation",
              "id": "435098234",
              "identifier": [
                {
                  "system":"http://hospital.example.org",
                  "value":"7611ffcd-f242-4738-b451-31995b660b90"
                }
              ]
              "partOf": {
                "reference": "ImagingStudy/8i7tbu6fby5ftfbku6fniuf"
              },
              "status": "preliminary",
              "subject": {
                "reference": "Patient/ewUbXT9RWEbSj5wPEdgRaBw3"
              },
              "category": {
                "system": "http://terminology.hl7.org/CodeSystem/observation-category",
                "code": "imaging",
                "display": "Imaging"
              },
              "code": {
                "coding": [
                  {
                    "system": "http://www.radlex.org",
                    "code": "RID49690",
                    "display": "simple cyst"
                  }
                ]
              },
              "issued": "2020-09-07T15:02:03.651Z"
            }
          }
        ]
      }
    }
  ]
}
```

--------------------------------

### FHIRcast Get Current Content Bundle Example (TTL)

Source: http://fhircast.hl7.org/Bundle-8i7tbu6fby5fuuey7133eh.ttl.html

This snippet shows the TTL representation of a FHIRcast bundle used to retrieve current content. It includes a bundle of type 'collection' and an example Observation resource.

```ttl
@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

 a fhir:Bundle ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "8i7tbu6fby5fuuey7133eh"] ;
  fhir:meta [
    ( fhir:profile [
fhir:v "http://fhircast.hl7.org/StructureDefinition/fhircast-get-current-content-bundle"^^xsd:anyURI ;
fhir:link <http://fhircast.hl7.org/StructureDefinition/fhircast-get-current-content-bundle>     ] )
  ] ;
  fhir:type [ fhir:v "collection"] ;
  fhir:entry ( [
fhir:fullUrl [ fhir:v "urn:Observation/435098234"^^xsd:anyURI ] ;
    ( fhir:resource <urn:Observation/435098234> )
  ] ) .

<urn:Observation/435098234> a fhir:Observation ;
  fhir:id [ fhir:v "435098234"] ;
  fhir:text [
fhir:status [ fhir:v "generated" ] ;
fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><a name=\"Observation_435098234\"> </a><p class=\"res-header-id\"><b>Generated Narrative: Observation 435098234</b></p><a name=\"435098234\"> </a><a name=\"hc435098234\"> </a><p><b>partOf</b>: <a href=\"ImagingStudy-8i7tbu6fby5ftfbku6fniuf.html\">ImagingStudy: status = available</a></p><p><b>status</b>: Preliminary</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category imaging}\">Imaging</span></p><p><b>code</b>: <span title=\"Codes:{http://radlex.org RID49690}\">simple cyst</span></p><p><b>subject</b>: <a href=\"Patient-19762ea6-4920-47a2-bf52-4027cb7adf92.html\">Anonymous Patient (no stated gender), DoB Unknown</a></p><p><b>effective</b>: 2020-09-07 15:02:03+0000</p><p><b>issued</b>: 2020-09-07 15:02:03+0000</p><p><b>performer</b>: <a href=\"Practitioner-d2bb499c-3021-4c20-a97b-e62469e9e5f5.html\">Practitioner</a></p></div>"^^rdf:XMLLiteral
  ] ;
  fhir:partOf ( [
fhir:reference [ fhir:v "ImagingStudy/8i7tbu6fby5ftfbku6fniuf" ]
  ] ) ;
  fhir:status [ fhir:v "preliminary"] ;
  fhir:category ( [
    ( fhir:coding [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/observation-category"^^xsd:anyURI ] ;
fhir:code [ fhir:v "imaging" ] ;
fhir:display [ fhir:v "Imaging" ]     ] )
  ] ) ;
  fhir:code [
    ( fhir:coding [
fhir:system [ fhir:v "http://radlex.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "RID49690" ] ;
fhir:display [ fhir:v "simple cyst" ]     ] )
  ] ;
  fhir:subject [
fhir:reference [ fhir:v "Patient/19762ea6-4920-47a2-bf52-4027cb7adf92" ]
  ] ;
  fhir:effective [
 a fhir:dateTime ;
fhir:v "2020-09-07T15:02:03.651Z"^^xsd:dateTime
  ] ;
  fhir:issued [ fhir:v "2020-09-07T15:02:03.651Z"^^xsd:dateTime] ;
  fhir:performer ( [
fhir:reference [ fhir:v "Practitioner/d2bb499c-3021-4c20-a97b-e62469e9e5f5" ]
  ] ) .

```

--------------------------------

### SMART on FHIR Launch Parameters

Source: http://fhircast.hl7.org/4-1-launch-scenarios.html

Example of launch parameters provided to an application in a SMART on FHIR token response. Includes hub URL and topic for FHIRcast session.

```json
{
  "access_token": "i8hweunweunweofiwweoijewiwe",
  "token_type": "bearer",
  "patient":  "123",
  "expires_in": 3600,
  "encounter": "456",
  "imagingstudy": "789",
  "hub.url" : "https://hub.example.com",
  "hub.topic": "fdb2f928-5546-4f52-87a0-0648e9ded065"
}

```

--------------------------------

### FHIRcast Get Current Content Bundle Example

Source: http://fhircast.hl7.org/Bundle-8i7tbu6fby5fuuey7133eh.json.html

This JSON represents a FHIRcast Bundle used to retrieve the current content. It includes a collection type and an entry for an Observation resource.

```json
{
  "resourceType" : "Bundle",
  "id" : "8i7tbu6fby5fuuey7133eh",
  "meta" : {
    "profile" : [
      "http://fhircast.hl7.org/StructureDefinition/fhircast-get-current-content-bundle"
    ]
  },
  "type" : "collection",
  "entry" : [
    {
      "fullUrl" : "urn:Observation/435098234",
      "resource" : {
        "resourceType" : "Observation",
        "id" : "435098234",
        "text" : {
          "status" : "generated",
          "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><a name=\"Observation_435098234\"> </a><p class=\"res-header-id\"><b>Generated Narrative: Observation 435098234</b></p><a name=\"435098234\"> </a><a name=\"hc435098234\"> </a><p><b>partOf</b>: <a href=\"ImagingStudy-8i7tbu6fby5ftfbku6fniuf.html\">ImagingStudy: status = available</a></p><p><b>status</b>: Preliminary</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category imaging}\">Imaging</span></p><p><b>code</b>: <span title=\"Codes:{http://radlex.org RID49690}\">simple cyst</span></p><p><b>subject</b>: <a href=\"Patient-19762ea6-4920-47a2-bf52-4027cb7adf92.html\">Anonymous Patient (no stated gender), DoB Unknown</a></p><p><b>effective</b>: 2020-09-07 15:02:03+0000</p><p><b>issued</b>: 2020-09-07 15:02:03+0000</p><p><b>performer</b>: <a href=\"Practitioner-d2bb499c-3021-4c20-a97b-e62469e9e5f5.html\">Practitioner</a></p></div>"
        },
        "partOf" : [
          {
           "reference" : "ImagingStudy/8i7tbu6fby5ftfbku6fniuf"
          }
        ],
        "status" : "preliminary",
        "category" : [
          {
            "coding" : [
              {
                "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
                "code" : "imaging",
                "display" : "Imaging"
              }
            ]
          }
        ],
        "code" : {
          "coding" : [
            {
              "system" : "http://radlex.org",
              "code" : "RID49690",
              "display" : "simple cyst"
            }
          ]
        },
        "subject" : {
         "reference" : "Patient/19762ea6-4920-47a2-bf52-4027cb7adf92"
        },
        "effectiveDateTime" : "2020-09-07T15:02:03.651Z",
        "issued" : "2020-09-07T15:02:03.651Z",
        "performer" : [
          {
           "reference" : "Practitioner/d2bb499c-3021-4c20-a97b-e62469e9e5f5"
          }
        ]
      }
    }
  ]
}
```