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Overview

The following operations allow you to work with history in FHIR. Click an operation name to see details on how to use it.

For a sample proxy service that illustrates how to work with history, see Sample configuration. 

OperationDescription
historyRetrieves the history of a particular resource supported by the system.
historyAllRetrieves the history of all resources supported by the system.

historyType

Retrieves the history of all resources of a given type supported by the system.

Operation details

This section provides further details on the operations related to history in FHIR.

FHIR solutions are built from a set of modular components called "Resources". These resources can easily be assembled into working systems that solve real world clinical and administrative problems at a fraction of the price of existing alternatives.

History

To retrieves the history of a particular resource supported by the system , use fhir.history and specify the following properties.

history
<fhir.history>
     <base>{$ctx:base}</base>
     <type>{$ctx:type}</type>
	 <idForHistory>{$ctx:idForHistory}</idForHistory>
     <format>{$ctx:format}</format>
     <id>{$ctx:id}</id>
     <content>{$ctx:content}</content>
     <lastUpdated>{$ctx:lastUpdated}</lastUpdated>
     <profile>{$ctx:profile}</profile>
     <query>{$ctx:query}</query>
     <security>{$ctx:security}</security>
     <tag>{$ctx:tag}</tag>
     <text>{$ctx:text}</text>
     <filter>{$ctx:filter}</filter>
 </fhir.history>
Properties
  • base: The Service Root URL.
  • type: The name of a resource type (e.g. "Patient").
  • idForHistory: The id of the history that need to retrieve.
  • format: The Mime Type.
  • id, content, lastUpdated, profile, query, security, tag, text, filter: These are the optional parameters and are common search parameters for all resources
Sample request

Following is a sample REST request that can be handled by the history operation.

Sample Request for history operation
{
  "base": "https://open-api.fhir.me",
  "type": "Patient",
  "idForHistory":1032702",
  "format": "json",
  "id":"%s(id)",
  "content":"%s(content)",
  "lastUpdated":"%s(lastUpdated)",
  "profile":"%s(profile)",
  "query":"%s(query)",
  "security":"%s(security)",
  "tag":"%s(tag)",
  "text":"%s(text)",
  "filter":"%s(filter)"
}
Related Salesforce REST Documentation

http://www.hl7.org/implement/standards/fhir/http.html#history

HistoryAll

To retrieves the history of all resources supported by the system , use fhir.historyAll and specify the following properties.

historyAll
<fhir.historyAll>
     <base>{$ctx:base}</base>
     <format>{$ctx:format}</format>
     <id>{$ctx:id}</id>
     <content>{$ctx:content}</content>
     <lastUpdated>{$ctx:lastUpdated}</lastUpdated>
     <profile>{$ctx:profile}</profile>
     <query>{$ctx:query}</query>
     <security>{$ctx:security}</security>
     <tag>{$ctx:tag}</tag>
     <text>{$ctx:text}</text>
     <filter>{$ctx:filter}</filter>
 </fhir.historyAll>
Properties
  • base: The Service Root URL.
  • format: The Mime Type.
  • id, content, lastUpdated, profile, query, security, tag, text, filter: These are the optional parameters and are common search parameters for all resources
Sample request

Following is a sample REST request that can be handled by the historyAll operation.

Sample Request for historyAll operation
{
  "base": "https://open-api.fhir.me",
  "format": "json",
  "id":"%s(id)",
  "content":"%s(content)",
  "lastUpdated":"%s(lastUpdated)",
  "profile":"%s(profile)",
  "query":"%s(query)",
  "security":"%s(security)",
  "tag":"%s(tag)",
  "text":"%s(text)",
  "filter":"%s(filter)"
}
Related Salesforce REST Documentation

http://www.hl7.org/implement/standards/fhir/http.html#history

HistoryType

To retrieves the history of all resources of a given type supported by the system , use fhir.historyType and specify the following properties.

historyType
<fhir.historyType>
     <base>{$ctx:base}</base>
	 <type>{$ctx:type}</type>
     <format>{$ctx:format}</format>
     <id>{$ctx:id}</id>
     <content>{$ctx:content}</content>
     <lastUpdated>{$ctx:lastUpdated}</lastUpdated>
     <profile>{$ctx:profile}</profile>
     <query>{$ctx:query}</query>
     <security>{$ctx:security}</security>
     <tag>{$ctx:tag}</tag>
     <text>{$ctx:text}</text>
     <filter>{$ctx:filter}</filter>
 </fhir.historyType>
Properties
  • base: The Service Root URL.
  • type: The name of a resource type (e.g. "Patient").
  • format: The Mime Type.
  • id, content, lastUpdated, profile, query, security, tag, text, filter: These are the optional parameters and are common search parameters for all resources
Sample request

Following is a sample REST request that can be handled by the historyType operation.

Sample Request for historyType operation
{
  "base": "https://open-api.fhir.me",
  "type":"Patient"
  "format": "json",
  "id":"%s(id)",
  "content":"%s(content)",
  "lastUpdated":"%s(lastUpdated)",
  "profile":"%s(profile)",
  "query":"%s(query)",
  "security":"%s(security)",
  "tag":"%s(tag)",
  "text":"%s(text)",
  "filter":"%s(filter)"
}
Related Salesforce REST Documentation

http://www.hl7.org/implement/standards/fhir/http.html#history

Sample configuration

Following is a sample proxy service that illustrates how to connect to fhir with init operation and use the history operation. The sample request for this proxy can be found in the create sample request.

Sample Proxy
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse" name="history"
       statistics="disable" trace="disable" transports="https http">
    <target>
        <inSequence>
            <property name="base" expression="json-eval($.base)"/>
            <property name="type" expression="json-eval($.type)"/>
            <property name="idForHistory" expression="json-eval($.idForHistory)"/>
            <property name="format" expression="json-eval($.format)"/>
            <property name="id" expression="json-eval($.id)"/>
            <property name="content" expression="json-eval($.content)"/>
            <property name="lastUpdated" expression="json-eval($.lastUpdated)"/>
            <property name="profile" expression="json-eval($.profile)"/>
            <property name="query" expression="json-eval($.query)"/>
            <property name="security" expression="json-eval($.security)"/>
            <property name="tag" expression="json-eval($.tag)"/>
            <property name="text" expression="json-eval($.text)"/>
            <property name="filter" expression="json-eval($.filter)"/>
            <fhir.history>
                <base>{$ctx:base}</base>
                <type>{$ctx:type}</type>
                <idForHistory>{$ctx:idForHistory}</idForHistory>
                <format>{$ctx:format}</format>
                <id>{$ctx:id}</id>
                <content>{$ctx:content}</content>
                <lastUpdated>{$ctx:lastUpdated}</lastUpdated>
                <profile>{$ctx:profile}</profile>
                <que>{$ctx:query}</que>
                <security>{$ctx:security}</security>
                <tag>{$ctx:tag}</tag>
                <text>{$ctx:text}</text>
                <filter>{$ctx:filter}</filter>
            </fhir.history>
            <log category="INFO" level="full" separator=","/>
            <send/>
        </inSequence>
    </target>
    <description/>
</proxy>

 

 

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