diff --git a/app/src/test/java/org/dhis2/fhir/adapter/fhir/transform/impl/trackedentity/AbstractTrackedEntityInstanceTransformationAppTest.java b/app/src/test/java/org/dhis2/fhir/adapter/fhir/transform/impl/trackedentity/AbstractTrackedEntityInstanceTransformationAppTest.java
index e33fa993..f32e6b80 100644
--- a/app/src/test/java/org/dhis2/fhir/adapter/fhir/transform/impl/trackedentity/AbstractTrackedEntityInstanceTransformationAppTest.java
+++ b/app/src/test/java/org/dhis2/fhir/adapter/fhir/transform/impl/trackedentity/AbstractTrackedEntityInstanceTransformationAppTest.java
@@ -50,11 +50,11 @@ public abstract class AbstractTrackedEntityInstanceTransformationAppTest extends
     protected void expectTrackedEntityMetadataRequests() throws Exception
     {
         systemDhis2Server.expect( ExpectedCount.once(), method( HttpMethod.GET ) ).andExpect( header( "Authorization", testConfiguration.getDhis2SystemAuthorization() ) )
-            .andExpect( requestTo( dhis2BaseUrl + "/api/" + dhis2ApiVersion + "/trackedEntityAttributes.json?paging=false&fields=id,name,code,valueType,optionSetValue,optionSet%5Bid,name,options%5Bcode,name%5D%5D" ) )
+            .andExpect( requestTo( dhis2BaseUrl + "/api/" + dhis2ApiVersion + "/trackedEntityAttributes.json?paging=false&fields=id,name,code,valueType,generated,optionSetValue,optionSet%5Bid,name,options%5Bcode,name%5D%5D" ) )
             .andRespond( withSuccess( IOUtils.resourceToString( "/org/dhis2/fhir/adapter/dhis/test/default-tracked-entity-attributes.json", StandardCharsets.UTF_8 ), MediaType.APPLICATION_JSON ) );
         systemDhis2Server.expect( ExpectedCount.once(), method( HttpMethod.GET ) ).andExpect( header( "Authorization", testConfiguration.getDhis2SystemAuthorization() ) )
             .andExpect( requestTo( dhis2BaseUrl + "/api/" + dhis2ApiVersion + "/trackedEntityTypes.json?paging=false&filter=name:eq:Person&fields=id,name," +
-                "trackedEntityTypeAttributes%5Bid,name,valueType,mandatory,trackedEntityAttribute%5Bid,name,code,valueType,optionSetValue,optionSet%5Bid,name,options%5Bcode,name%5D%5D%5D%5D" ) )
+                "trackedEntityTypeAttributes%5Bid,name,valueType,mandatory,trackedEntityAttribute%5Bid,name,code,valueType,generated,optionSetValue,optionSet%5Bid,name,options%5Bcode,name%5D%5D%5D%5D" ) )
             .andRespond( withSuccess( IOUtils.resourceToString( "/org/dhis2/fhir/adapter/dhis/test/default-tracked-entity-type.json", StandardCharsets.UTF_8 ), MediaType.APPLICATION_JSON ) );
     }
 }
diff --git a/dhis/src/main/java/org/dhis2/fhir/adapter/dhis/tracker/trackedentity/impl/TrackedEntityMetadataServiceImpl.java b/dhis/src/main/java/org/dhis2/fhir/adapter/dhis/tracker/trackedentity/impl/TrackedEntityMetadataServiceImpl.java
index a7c4fa1d..a3992e97 100644
--- a/dhis/src/main/java/org/dhis2/fhir/adapter/dhis/tracker/trackedentity/impl/TrackedEntityMetadataServiceImpl.java
+++ b/dhis/src/main/java/org/dhis2/fhir/adapter/dhis/tracker/trackedentity/impl/TrackedEntityMetadataServiceImpl.java
@@ -51,7 +51,7 @@
 @Service
 public class TrackedEntityMetadataServiceImpl implements TrackedEntityMetadataService
 {
-    protected static final String TRACKED_ENTITY_ATTRIBUTE_FIELDS = "id,name,code,valueType,optionSetValue,optionSet[id,name,options[code,name]]";
+    protected static final String TRACKED_ENTITY_ATTRIBUTE_FIELDS = "id,name,code,valueType,generated,optionSetValue,optionSet[id,name,options[code,name]]";
 
     protected static final String TRACKED_ENTITY_TYPE_FIELDS = "id,name,trackedEntityTypeAttributes[id,name,valueType,mandatory,trackedEntityAttribute[" +
         TRACKED_ENTITY_ATTRIBUTE_FIELDS + "]]";
diff --git a/fhir/src/main/resources/db/migration/sample/V1.0.0.0_10_0__Initial_Sample_Data.sql b/fhir/src/main/resources/db/migration/sample/V1.0.0.0_10_0__Initial_Sample_Data.sql
index 3b4c5c86..2bcf5782 100644
--- a/fhir/src/main/resources/db/migration/sample/V1.0.0.0_10_0__Initial_Sample_Data.sql
+++ b/fhir/src/main/resources/db/migration/sample/V1.0.0.0_10_0__Initial_Sample_Data.sql
@@ -66,3 +66,21 @@ INSERT INTO fhir_remote_subscription_system (id, version, remote_subscription_id
 VALUES ('ea9804a3-9e82-4d0d-9cd2-e417b32b1c0c', 0, '73cd99c5-0ca8-42ad-a53b-1891fccce08f', 'ORGANIZATION', 'c4e9ac6a-cc8f-4c73-aab6-0fa6775c0ca3');
 INSERT INTO fhir_remote_subscription_system (id, version, remote_subscription_id, fhir_resource_type, system_id)
 VALUES ('ef7d37ae-6a02-46de-bf15-3dc522a464ed', 0, '73cd99c5-0ca8-42ad-a53b-1891fccce08f', 'PATIENT', 'ff842c76-a529-4563-972d-216b887a3573');
+
+-- User Sierra Leone demo database
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('290d67ca-8177-4a1e-ac51-2072a3563c22', '72451c8f-7492-4707-90b8-a3e0796de19e', '276b26f2-ba01-41e6-89c6-b1100580b1f3', NULL);
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('9232ac8e-0160-423c-b484-52ce94aa8563', '72451c8f-7492-4707-90b8-a3e0796de19e', '0a7c26cb-7bd3-4394-9d47-a610ac231f8a', 'NAME:Last name');
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('8e2b17f6-c903-4279-8b2b-0925c15e176a', '72451c8f-7492-4707-90b8-a3e0796de19e', 'b41dd571-a129-4fa6-a807-35ea5663e8e3', 'CODE:MMD_PER_NAM');
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('dc2ba48e-d3c7-4b10-98ba-2b958aff9bbb', '72451c8f-7492-4707-90b8-a3e0796de19e', '90b3c110-38e4-4291-934c-e2569e8af1ba', 'CODE:MMD_PER_DOB');
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('e484c8cc-21eb-4905-b633-8b6674698fa6', '72451c8f-7492-4707-90b8-a3e0796de19e', '8e3efdc7-6ce4-4899-bb20-faed7d5e3279', 'NAME:Gender');
+INSERT INTO fhir_executable_script_argument (id, executable_script_id, script_argument_id, override_value)
+VALUES ('a93e4952-2725-453e-8f2d-260d3131769a', '72451c8f-7492-4707-90b8-a3e0796de19e', 'ae13ceca-86d7-4f60-8d54-25587d53a5bd', 'CODE:MMD_PER_ADR1');
+
+UPDATE fhir_tracked_entity
+SET tracked_entity_identifier_ref = 'NAME:National identifier'
+WHERE id = '4203754d-2177-4a44-86aa-2de31ee4c8ee';
diff --git a/pom.xml b/pom.xml
index 279b87df..5f3d6cbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,6 +69,11 @@
     <skipTests>false</skipTests>
   </properties>
 
+  <scm>
+    <connection>scm:git:https://github.com/dhis2/dhis2-fhir-adapter</connection>
+    <developerConnection>scm:git:https://github.com/dhis2/dhis2-fhir-adapter</developerConnection>
+  </scm>
+
   <dependencies>
     <dependency>
       <groupId>org.springframework.boot</groupId>
@@ -142,6 +147,18 @@
   </dependencies>
 
   <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-release-plugin</artifactId>
+        <version>2.5.3</version>
+        <configuration>
+          <autoVersionSubmodules>true</autoVersionSubmodules>
+          <tagNameFormat>@{project.version}</tagNameFormat>
+        </configuration>
+      </plugin>
+    </plugins>
+
     <pluginManagement>
       <plugins>
         <plugin>