=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/AbstractEventService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/AbstractEventService.java	2015-03-10 14:44:53 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/AbstractEventService.java	2015-03-10 14:59:27 +0000
@@ -396,13 +396,13 @@
     @Override
     public Events getEvents( Program program, OrganisationUnit organisationUnit, OrganisationUnitSelectionMode orgUnitSelectionMode )
     {
-        return getEvents( program, null, null, null, organisationUnit, orgUnitSelectionMode, null, null, null, null, null );
+        return getEvents( program, null, null, null, organisationUnit, orgUnitSelectionMode, null, null, null, null, null, null );
     }
 
     @Override
     public Events getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp, OrganisationUnit orgUnit, 
         OrganisationUnitSelectionMode orgUnitSelectionMode, TrackedEntityInstance trackedEntityInstance, 
-        Date startDate, Date endDate, EventStatus status, IdSchemes idSchemes )
+        Date startDate, Date endDate, EventStatus status, Date lastUpdated, IdSchemes idSchemes )
     {
         List<OrganisationUnit> organisationUnits = new ArrayList<>();
         
@@ -424,7 +424,7 @@
         }
 
         List<Event> eventList = eventStore.getEvents( program, programStage, programStatus, followUp, organisationUnits,
-            trackedEntityInstance, startDate, endDate, status, idSchemes );
+            trackedEntityInstance, startDate, endDate, status, lastUpdated, idSchemes );
 
         Events events = new Events();
         events.setEvents( eventList );

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventService.java	2015-03-10 14:44:53 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventService.java	2015-03-10 14:59:27 +0000
@@ -60,7 +60,7 @@
 
     Events getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp, OrganisationUnit orgUnit,
         OrganisationUnitSelectionMode orgUnitSelectionMode, TrackedEntityInstance trackedEntityInstance, 
-        Date startDate, Date endDate, EventStatus status, IdSchemes idSchemes );
+        Date startDate, Date endDate, EventStatus status, Date lastUpdated, IdSchemes idSchemes );
 
     Event getEvent( String uid );
 

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventStore.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventStore.java	2015-03-10 13:30:28 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/EventStore.java	2015-03-10 14:59:27 +0000
@@ -45,8 +45,5 @@
 public interface EventStore
 {
     List<Event> getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp, List<OrganisationUnit> organisationUnits,
-        TrackedEntityInstance trackedEntityInstance, Date startDate, Date endDate, EventStatus status );
-
-    List<Event> getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp, List<OrganisationUnit> organisationUnits,
-        TrackedEntityInstance trackedEntityInstance, Date startDate, Date endDate, EventStatus status, IdSchemes idSchemes );
+        TrackedEntityInstance trackedEntityInstance, Date startDate, Date endDate, EventStatus status, Date lastUpdated, IdSchemes idSchemes );
 }

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JdbcEventStore.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JdbcEventStore.java	2015-03-10 14:29:40 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JdbcEventStore.java	2015-03-10 14:59:27 +0000
@@ -77,15 +77,8 @@
 
     @Override
     public List<Event> getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp,
-        List<OrganisationUnit> organisationUnits, TrackedEntityInstance trackedEntityInstance, Date startDate, Date endDate, EventStatus status )
-    {
-        return getEvents( program, programStage, programStatus, followUp, organisationUnits, trackedEntityInstance,
-            startDate, endDate, status, new IdSchemes() );
-    }
-
-    @Override
-    public List<Event> getEvents( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp,
-        List<OrganisationUnit> organisationUnits, TrackedEntityInstance trackedEntityInstance, Date startDate, Date endDate, EventStatus status, IdSchemes idSchemes )
+        List<OrganisationUnit> organisationUnits, TrackedEntityInstance trackedEntityInstance, 
+        Date startDate, Date endDate, EventStatus status, Date lastUpdated, IdSchemes idSchemes )
     {
         List<Event> events = new ArrayList<>();
 
@@ -103,7 +96,7 @@
         }
 
         String sql = buildSql( program, programStage, programStatus, followUp, getIdList( organisationUnits ),
-            trackedEntityInstanceId, startDate, endDate, status );
+            trackedEntityInstanceId, startDate, endDate, status, lastUpdated );
 
         SqlRowSet rowSet = jdbcTemplate.queryForRowSet( sql );
 
@@ -212,7 +205,7 @@
     }
 
     private String buildSql( Program program, ProgramStage programStage, ProgramStatus programStatus, Boolean followUp,
-        List<Integer> orgUnitIds, Integer trackedEntityInstanceId, Date startDate, Date endDate, EventStatus status )
+        List<Integer> orgUnitIds, Integer trackedEntityInstanceId, Date startDate, Date endDate, EventStatus status, Date lastUpdated )
     {
         SqlHelper hlp = new SqlHelper();
 
@@ -272,6 +265,11 @@
         {
             sql += hlp.whereAnd() + " pi.followup is " + (followUp ? "true" : "false") + " ";
         }
+        
+        if ( lastUpdated != null )
+        {
+            sql += hlp.whereAnd() + " psi.lastupdated > '" + DateUtils.getLongDateString( lastUpdated ) + "' ";
+        }
 
         if ( status == null || EventStatus.isExistingEvent( status ) )
         {

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/report/AbstractEventRowService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/report/AbstractEventRowService.java	2015-03-10 14:44:53 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/report/AbstractEventRowService.java	2015-03-10 14:59:27 +0000
@@ -73,7 +73,7 @@
         EventRows eventRows = new EventRows();
 
         Events events = eventService.getEvents( program, null, programStatus, null, orgUnit, orgUnitSelectionMode, 
-            null, startDate, endDate, eventStatus, null );
+            null, startDate, endDate, eventStatus, null, null );
 
         for ( Event event : events.getEvents() )
         {

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/events/RegistrationMultiEventsServiceTest.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/events/RegistrationMultiEventsServiceTest.java	2015-03-10 14:44:53 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/events/RegistrationMultiEventsServiceTest.java	2015-03-10 14:59:27 +0000
@@ -234,7 +234,8 @@
         importSummary = eventService.addEvent( event );
         assertEquals( ImportStatus.SUCCESS, importSummary.getStatus() );
 
-        assertEquals( 1, eventService.getEvents( programA, programStageA, null, null, organisationUnitA, OrganisationUnitSelectionMode.SELECTED, null, null, null, null, null ).getEvents().size() );
+        assertEquals( 1, eventService.getEvents( programA, programStageA, null, null, organisationUnitA, 
+            OrganisationUnitSelectionMode.SELECTED, null, null, null, null, null, null ).getEvents().size() );
     }
 
     @Test

=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/event/EventController.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/event/EventController.java	2015-03-10 14:44:53 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/event/EventController.java	2015-03-10 14:59:27 +0000
@@ -146,6 +146,7 @@
         @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date startDate,
         @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date endDate,
         @RequestParam( required = false ) EventStatus status,
+        @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date lastUpdated,
         @RequestParam( required = false ) String attachment,
         @RequestParam( required = false, defaultValue = "false" ) boolean skipHeader,
         @RequestParam Map<String, String> parameters,
@@ -180,7 +181,7 @@
             }
         }
 
-        Events events = eventService.getEvents( pr, prs, programStatus, followUp, ou, ouMode, tei, startDate, endDate, status, idSchemes );
+        Events events = eventService.getEvents( pr, prs, programStatus, followUp, ou, ouMode, tei, startDate, endDate, status, lastUpdated, idSchemes );
 
         if ( options.hasPaging() )
         {
@@ -222,6 +223,7 @@
         @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date startDate,
         @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date endDate,
         @RequestParam( required = false ) EventStatus status,
+        @RequestParam( required = false ) @DateTimeFormat( pattern = "yyyy-MM-dd" ) Date lastUpdated,
         @RequestParam( required = false ) boolean skipMeta,
         @RequestParam( required = false ) String attachment,
         @RequestParam Map<String, String> parameters, IdSchemes idSchemes, Model model, HttpServletResponse response, HttpServletRequest request )
@@ -255,7 +257,7 @@
             }
         }
 
-        Events events = eventService.getEvents( pr, prs, programStatus, followUp, ou, ouMode, tei, startDate, endDate, status, idSchemes );
+        Events events = eventService.getEvents( pr, prs, programStatus, followUp, ou, ouMode, tei, startDate, endDate, status, lastUpdated, idSchemes );
 
         if ( options.hasLinks() )
         {