Repository: stratos
Updated Branches:
  refs/heads/master b96d97df6 -> 31b66a5c9


initial changes for CEP artifact to support instances in 
Applications/Groups/Clusters


Project: http://git-wip-us.apache.org/repos/asf/stratos/repo
Commit: http://git-wip-us.apache.org/repos/asf/stratos/commit/31b66a5c
Tree: http://git-wip-us.apache.org/repos/asf/stratos/tree/31b66a5c
Diff: http://git-wip-us.apache.org/repos/asf/stratos/diff/31b66a5c

Branch: refs/heads/master
Commit: 31b66a5c9e3d2d96d3dc9f123b8e005be1ac0337
Parents: b96d97d
Author: Isuru Haththotuwa <[email protected]>
Authored: Sun Nov 23 21:51:24 2014 +0530
Committer: Isuru Haththotuwa <[email protected]>
Committed: Wed Nov 26 12:57:37 2014 +0530

----------------------------------------------------------------------
 .../health/stat/AverageLoadAverageEvent.java     |  8 +++++++-
 .../stat/AverageMemoryConsumptionEvent.java      |  8 +++++++-
 .../stat/AverageRequestsInFlightEvent.java       |  7 ++++++-
 .../health/stat/GradientOfLoadAverageEvent.java  |  8 +++++++-
 .../stat/GradientOfMemoryConsumptionEvent.java   |  8 +++++++-
 .../stat/GradientOfRequestsInFlightEvent.java    |  8 +++++++-
 .../stat/MemberAverageLoadAverageEvent.java      |  7 ++++++-
 .../MemberAverageMemoryConsumptionEvent.java     |  7 ++++++-
 .../event/health/stat/MemberFaultEvent.java      |  2 +-
 .../stat/MemberGradientOfLoadAverageEvent.java   |  9 +++++++--
 ...MemberSecondDerivativeOfLoadAverageEvent.java |  9 +++++++--
 ...SecondDerivativeOfMemoryConsumptionEvent.java |  9 +++++++--
 .../stat/SecondDerivativeOfLoadAverageEvent.java |  8 +++++++-
 ...SecondDerivativeOfMemoryConsumptionEvent.java |  8 +++++++-
 .../SecondDerivativeOfRequestsInFlightEvent.java |  8 +++++++-
 .../AverageInFlightRequestsEventFormatter.xml    |  2 +-
 .../AverageLoadAverageEventFormatter.xml         |  2 +-
 .../AverageMemoryConsumptionEventFormatter.xml   |  2 +-
 .../AverageServedRequestsEventFormatter.xml      |  2 +-
 .../FaultMessageEventFormatter.xml               |  2 +-
 .../GradientInFlightRequestsEventFormatter.xml   |  2 +-
 .../GradientLoadAverageEventFormatter.xml        |  2 +-
 .../GradientMemoryConsumptionEventFormatter.xml  |  2 +-
 .../MemberAverageLoadAverageEventFormatter.xml   |  2 +-
 ...berAverageMemoryConsumptionEventFormatter.xml |  2 +-
 .../MemberGradientLoadAverageEventFormatter.xml  |  2 +-
 ...erGradientMemoryConsumptionEventFormatter.xml |  2 +-
 ...SecondDerivativeLoadAverageEventFormatter.xml |  2 +-
 ...DerivativeMemoryConsumptionEventFormatter.xml |  2 +-
 ...dDerivativeInFlightRequestsEventFormatter.xml |  2 +-
 ...SecondDerivativeLoadAverageEventFormatter.xml |  2 +-
 ...DerivativeMemoryConsumptionEventFormatter.xml |  2 +-
 .../executionplans/AverageHeathRequest.xml       | 12 ++++++------
 .../AverageInFlightRequestsFinder.xml            |  6 +++---
 .../executionplans/GradientOfHealthRequest.xml   | 12 ++++++------
 .../GradientOfRequestsInFlightFinder.xml         |  4 ++--
 .../SecondDerivativeOfHealthRequest.xml          | 10 +++++-----
 .../SecondDerivativeOfRequestsInFlightFinder.xml |  4 ++--
 .../streamdefinitions/stream-manager-config.xml  | 19 +++++++++++++++++++
 .../extension/FaultHandlingWindowProcessor.java  |  6 +++---
 40 files changed, 159 insertions(+), 62 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageLoadAverageEvent.java
index db03435..c968151 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageLoadAverageEvent.java
@@ -28,12 +28,14 @@ public class AverageLoadAverageEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
     private final float value;
+    private final String instanceId;
 
-    public AverageLoadAverageEvent(String networkPartitionId, String 
clusterId, float value){
+    public AverageLoadAverageEvent(String networkPartitionId, String 
clusterId, String instanceId, float value){
 
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
         this.value = value;
+        this.instanceId = instanceId;
     }
 
 
@@ -48,4 +50,8 @@ public class AverageLoadAverageEvent extends Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageMemoryConsumptionEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageMemoryConsumptionEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageMemoryConsumptionEvent.java
index 2f13b09..d585545 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageMemoryConsumptionEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageMemoryConsumptionEvent.java
@@ -27,12 +27,14 @@ import org.apache.stratos.messaging.event.Event;
 public class AverageMemoryConsumptionEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public AverageMemoryConsumptionEvent(String networkPartitionId, String 
clusterId, float value){
+    public AverageMemoryConsumptionEvent(String networkPartitionId, String 
clusterId, String instanceId, float value){
 
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -48,4 +50,8 @@ public class AverageMemoryConsumptionEvent extends Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageRequestsInFlightEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageRequestsInFlightEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageRequestsInFlightEvent.java
index 0e10af9..3f58ebc 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageRequestsInFlightEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/AverageRequestsInFlightEvent.java
@@ -27,13 +27,15 @@ import org.apache.stratos.messaging.event.Event;
 public class AverageRequestsInFlightEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
     private final float servedCount;
     private final float activeInstances;
 
-    public AverageRequestsInFlightEvent(String networkPartitionId, String 
clusterId,float activeInstances, float value, float servedCount ) {
+    public AverageRequestsInFlightEvent(String networkPartitionId, String 
clusterId, String instanceId, float activeInstances, float value, float 
servedCount ) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
         this.servedCount = servedCount;
         this.activeInstances = activeInstances;
@@ -56,4 +58,7 @@ public class AverageRequestsInFlightEvent extends Event {
 
     public float getActiveInstances() { return activeInstances;}
 
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfLoadAverageEvent.java
index e12b35b..815c0f7 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfLoadAverageEvent.java
@@ -27,11 +27,13 @@ import org.apache.stratos.messaging.event.Event;
 public class GradientOfLoadAverageEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public GradientOfLoadAverageEvent(String networkPartitionId, String 
clusterId, float value) {
+    public GradientOfLoadAverageEvent(String networkPartitionId, String 
clusterId, String instanceId, float value) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -47,4 +49,8 @@ public class GradientOfLoadAverageEvent extends Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfMemoryConsumptionEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfMemoryConsumptionEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfMemoryConsumptionEvent.java
index 56e43b6..1779652 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfMemoryConsumptionEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfMemoryConsumptionEvent.java
@@ -27,11 +27,13 @@ import org.apache.stratos.messaging.event.Event;
 public class GradientOfMemoryConsumptionEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public GradientOfMemoryConsumptionEvent(String networkPartitionId, String 
clusterId, float value) {
+    public GradientOfMemoryConsumptionEvent(String networkPartitionId, String 
clusterId, String instanceId, float value) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -47,4 +49,8 @@ public class GradientOfMemoryConsumptionEvent extends Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfRequestsInFlightEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfRequestsInFlightEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfRequestsInFlightEvent.java
index b92a985..cd4fe5b 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfRequestsInFlightEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/GradientOfRequestsInFlightEvent.java
@@ -27,11 +27,13 @@ import org.apache.stratos.messaging.event.Event;
 public class GradientOfRequestsInFlightEvent extends Event {
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public GradientOfRequestsInFlightEvent(String networkPartitionId, String 
clusterId, float value) {
+    public GradientOfRequestsInFlightEvent(String networkPartitionId, String 
clusterId, String instanceId, float value) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -47,4 +49,8 @@ public class GradientOfRequestsInFlightEvent extends Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageLoadAverageEvent.java
index 5ad0211..33f455e 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageLoadAverageEvent.java
@@ -26,9 +26,11 @@ import org.apache.stratos.messaging.event.Event;
  */
 public class MemberAverageLoadAverageEvent extends Event {
     private final String memberId;
+    private final String instanceId;
     private final float value;
 
-    public MemberAverageLoadAverageEvent(String memberId, float value) {
+    public MemberAverageLoadAverageEvent(String instanceId, String memberId, 
float value) {
+        this.instanceId = instanceId;
         this.memberId = memberId;
         this.value = value;
     }
@@ -42,4 +44,7 @@ public class MemberAverageLoadAverageEvent extends Event {
         return value;
     }
 
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageMemoryConsumptionEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageMemoryConsumptionEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageMemoryConsumptionEvent.java
index 85025c5..87fc446 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageMemoryConsumptionEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberAverageMemoryConsumptionEvent.java
@@ -25,10 +25,12 @@ import org.apache.stratos.messaging.event.Event;
  *  This event is fired by Event processing engine to send average of memory 
consumption
  */
 public class MemberAverageMemoryConsumptionEvent extends Event {
+    private final String instanceId;
     private final String memberId;
     private final float value;
 
-    public MemberAverageMemoryConsumptionEvent(String memberId, float value) {
+    public MemberAverageMemoryConsumptionEvent(String instanceId, String 
memberId, float value) {
+        this.instanceId = instanceId;
         this.memberId = memberId;
         this.value = value;
     }
@@ -42,4 +44,7 @@ public class MemberAverageMemoryConsumptionEvent extends 
Event {
         return value;
     }
 
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberFaultEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberFaultEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberFaultEvent.java
index bec4df8..da358ff 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberFaultEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberFaultEvent.java
@@ -35,9 +35,9 @@ public class MemberFaultEvent extends Event {
     public MemberFaultEvent(String clusterId, String memberId, String 
partitionId,
                             String instanceId, float value) {
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.memberId = memberId;
         this.partitionId = partitionId;
-        this.instanceId = instanceId;
         this.value = value;
     }
 

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberGradientOfLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberGradientOfLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberGradientOfLoadAverageEvent.java
index d0f8ae5..a9f8829 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberGradientOfLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberGradientOfLoadAverageEvent.java
@@ -25,11 +25,12 @@ import org.apache.stratos.messaging.event.Event;
  * This event is fired by Event processing engine to send gradient of Load 
average
  */
 public class MemberGradientOfLoadAverageEvent extends Event {
-
+    private final String instanceId;
     private final String memberId;
     private final float value;
 
-    public MemberGradientOfLoadAverageEvent(String memberId, float value) {
+    public MemberGradientOfLoadAverageEvent(String instanceId, String 
memberId, float value) {
+        this.instanceId = instanceId;
         this.memberId = memberId;
         this.value = value;
     }
@@ -42,4 +43,8 @@ public class MemberGradientOfLoadAverageEvent extends Event {
     public float getValue() {
         return value;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfLoadAverageEvent.java
index 650043f..23be4f0 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfLoadAverageEvent.java
@@ -25,11 +25,12 @@ import org.apache.stratos.messaging.event.Event;
  *  This event is fired by Event processing engine to send second derivative 
of Load average
  */
 public class MemberSecondDerivativeOfLoadAverageEvent extends Event {
-
+    private final String clusterId;
     private final String memberId;
     private final float value;
 
-    public MemberSecondDerivativeOfLoadAverageEvent(String memberId, float 
value) {
+    public MemberSecondDerivativeOfLoadAverageEvent(String clusterId, String 
memberId, float value) {
+        this.clusterId = clusterId;
         this.memberId = memberId;
         this.value = value;
     }
@@ -42,4 +43,8 @@ public class MemberSecondDerivativeOfLoadAverageEvent extends 
Event {
     public float getValue() {
         return value;
     }
+
+    public String getClusterId() {
+        return clusterId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfMemoryConsumptionEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfMemoryConsumptionEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfMemoryConsumptionEvent.java
index 532c6dd..6d96b0b 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfMemoryConsumptionEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/MemberSecondDerivativeOfMemoryConsumptionEvent.java
@@ -25,11 +25,12 @@ import org.apache.stratos.messaging.event.Event;
  *  This event is fired by Event processing engine to send second derivative 
of memory consumption
  */
 public class MemberSecondDerivativeOfMemoryConsumptionEvent extends Event {
-
+    private final String instanceId;
     private final String memberId;
     private final float value;
 
-    public MemberSecondDerivativeOfMemoryConsumptionEvent(String memberId, 
float value) {
+    public MemberSecondDerivativeOfMemoryConsumptionEvent(String instanceId, 
String memberId, float value) {
+        this.instanceId = instanceId;
         this.memberId = memberId;
         this.value = value;
     }
@@ -42,4 +43,8 @@ public class MemberSecondDerivativeOfMemoryConsumptionEvent 
extends Event {
     public float getValue() {
         return value;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfLoadAverageEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfLoadAverageEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfLoadAverageEvent.java
index efc54ed..9c565f4 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfLoadAverageEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfLoadAverageEvent.java
@@ -28,11 +28,13 @@ public class SecondDerivativeOfLoadAverageEvent extends 
Event {
 
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public SecondDerivativeOfLoadAverageEvent(String networkPartitionId, 
String clusterId, float value) {
+    public SecondDerivativeOfLoadAverageEvent(String networkPartitionId, 
String clusterId, String instanceId, float value) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -48,4 +50,8 @@ public class SecondDerivativeOfLoadAverageEvent extends Event 
{
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfMemoryConsumptionEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfMemoryConsumptionEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfMemoryConsumptionEvent.java
index bd36b76..9964842 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfMemoryConsumptionEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfMemoryConsumptionEvent.java
@@ -28,11 +28,13 @@ public class SecondDerivativeOfMemoryConsumptionEvent 
extends Event {
 
     private final String networkPartitionId;
     private final String clusterId;
+    private final String instanceId;
     private final float value;
 
-    public SecondDerivativeOfMemoryConsumptionEvent(String networkPartitionId, 
String clusterId, float value) {
+    public SecondDerivativeOfMemoryConsumptionEvent(String networkPartitionId, 
String clusterId, String instanceId, float value) {
         this.networkPartitionId = networkPartitionId;
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.value = value;
     }
 
@@ -48,4 +50,8 @@ public class SecondDerivativeOfMemoryConsumptionEvent extends 
Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfRequestsInFlightEvent.java
----------------------------------------------------------------------
diff --git 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfRequestsInFlightEvent.java
 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfRequestsInFlightEvent.java
index cd6fe6c..735b910 100644
--- 
a/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfRequestsInFlightEvent.java
+++ 
b/components/org.apache.stratos.messaging/src/main/java/org/apache/stratos/messaging/event/health/stat/SecondDerivativeOfRequestsInFlightEvent.java
@@ -26,11 +26,13 @@ import org.apache.stratos.messaging.event.Event;
  */
 public class SecondDerivativeOfRequestsInFlightEvent extends Event {
     private final String clusterId;
+    private final String instanceId;
     private final String networkPartitionId;
     private final float value;
 
-    public SecondDerivativeOfRequestsInFlightEvent(String clusterId, String 
networkPartitionId, float value) {
+    public SecondDerivativeOfRequestsInFlightEvent(String clusterId, String 
instanceId, String networkPartitionId, float value) {
         this.clusterId = clusterId;
+        this.instanceId = instanceId;
         this.networkPartitionId = networkPartitionId;
         this.value = value;
     }
@@ -47,4 +49,8 @@ public class SecondDerivativeOfRequestsInFlightEvent extends 
Event {
     public String getNetworkPartitionId() {
         return networkPartitionId;
     }
+
+    public String getInstanceId() {
+        return instanceId;
+    }
 }

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/AverageInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/AverageInFlightRequestsEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/AverageInFlightRequestsEventFormatter.xml
index 84e95ae..4a5317b 100644
--- 
a/extensions/cep/artifacts/eventformatters/AverageInFlightRequestsEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/AverageInFlightRequestsEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="average_in_flight_requests" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","activeInstances":"{{instances_count}}","value":"{{count}}"
 ,"servedCount":"{{served_count}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","activeInstances":"{{instances_count}}","value":"{{count}}"
 ,"servedCount":"{{served_count}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/AverageLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/AverageLoadAverageEventFormatter.xml 
b/extensions/cep/artifacts/eventformatters/AverageLoadAverageEventFormatter.xml
index d06f801..0d7da89 100644
--- 
a/extensions/cep/artifacts/eventformatters/AverageLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/AverageLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="average_load_average_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/AverageMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/AverageMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/AverageMemoryConsumptionEventFormatter.xml
index 20d8a87..2624a29 100644
--- 
a/extensions/cep/artifacts/eventformatters/AverageMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/AverageMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="average_memory_consumption_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/AverageServedRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/AverageServedRequestsEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/AverageServedRequestsEventFormatter.xml
index 58e9d95..513d503 100755
--- 
a/extensions/cep/artifacts/eventformatters/AverageServedRequestsEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/AverageServedRequestsEventFormatter.xml
@@ -24,7 +24,7 @@
                 statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
     <from streamName="average_served_request_count" version="1.0.0"/>
     <mapping customMapping="enable" type="json">
-        
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageRequestsServingCapabilityEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_served_count}}"}}}</inline>
+        
<inline>{"org.apache.stratos.messaging.event.health.stat.AverageRequestsServingCapabilityEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{average_served_count}}"}}}</inline>
     </mapping>
     <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
         <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/FaultMessageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/FaultMessageEventFormatter.xml 
b/extensions/cep/artifacts/eventformatters/FaultMessageEventFormatter.xml
index 8194aec..e5384a6 100644
--- a/extensions/cep/artifacts/eventformatters/FaultMessageEventFormatter.xml
+++ b/extensions/cep/artifacts/eventformatters/FaultMessageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="fault_message" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberFaultEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","memberId":"{{member_id}}","partitionId":"{{partition_id}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberFaultEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","memberId":"{{member_id}}","partitionId":"{{partition_id}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/GradientInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/GradientInFlightRequestsEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/GradientInFlightRequestsEventFormatter.xml
index 7ffe435..c225b33 100644
--- 
a/extensions/cep/artifacts/eventformatters/GradientInFlightRequestsEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/GradientInFlightRequestsEventFormatter.xml
@@ -24,7 +24,7 @@
   trace="disable" xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="gradient_in_flight_requests" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{count}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{count}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/GradientLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/GradientLoadAverageEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/GradientLoadAverageEventFormatter.xml
index 04ac390..5cb14e8 100644
--- 
a/extensions/cep/artifacts/eventformatters/GradientLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/GradientLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="gradient_load_average_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{gradient_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{gradient_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/GradientMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/GradientMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/GradientMemoryConsumptionEventFormatter.xml
index b2a13fa..c749474 100644
--- 
a/extensions/cep/artifacts/eventformatters/GradientMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/GradientMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="gradient_memory_consumption_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{gradient_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.GradientOfMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{gradient_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberAverageLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberAverageLoadAverageEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberAverageLoadAverageEventFormatter.xml
index a9c7a72..aa3c880 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberAverageLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberAverageLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_average_load_average_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberAverageLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_average_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberAverageLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_average_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberAverageMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberAverageMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberAverageMemoryConsumptionEventFormatter.xml
index e9a9fbd..dd8cb3d 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberAverageMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberAverageMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_average_memory_consumption_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberAverageMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_average_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberAverageMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_average_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberGradientLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberGradientLoadAverageEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberGradientLoadAverageEventFormatter.xml
index 68deba4..6e039b6 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberGradientLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberGradientLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_gradient_load_average_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberGradientOfLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_gradient_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberGradientOfLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_gradient_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberGradientMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberGradientMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberGradientMemoryConsumptionEventFormatter.xml
index ab9ec00..ad95496 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberGradientMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberGradientMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="enable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_gradient_memory_consumption_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberGradientOfMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_gradient_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberGradientOfMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_gradient_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeLoadAverageEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeLoadAverageEventFormatter.xml
index 7548e56..7e81ae4 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="disable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_second_derivative_load_average_stats" 
version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberSecondDerivativeOfLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_second_derivative_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberSecondDerivativeOfLoadAverageEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_second_derivative_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeMemoryConsumptionEventFormatter.xml
index 85932ec..d5b93a9 100644
--- 
a/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/MemberSecondDerivativeMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="disable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="member_second_derivative_memory_consumption_stats" 
version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberSecondDerivativeOfMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_second_derivative_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.MemberSecondDerivativeOfMemoryConsumptionEvent":{"message":{"memberId":"{{member_id}}","clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{member_second_derivative_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/SecondDerivativeInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeInFlightRequestsEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeInFlightRequestsEventFormatter.xml
index 951b2a1..41be357 100644
--- 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeInFlightRequestsEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeInFlightRequestsEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="disable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="second_derivative_in_flight_requests" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{count}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfRequestsInFlightEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{count}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/SecondDerivativeLoadAverageEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeLoadAverageEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeLoadAverageEventFormatter.xml
index e1c1d12..5113345 100644
--- 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeLoadAverageEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeLoadAverageEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="disable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="second_derivative_load_average_stats" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{second_derivative_load_average}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfLoadAverageEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{second_derivative_load_average}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/eventformatters/SecondDerivativeMemoryConsumptionEventFormatter.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeMemoryConsumptionEventFormatter.xml
 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeMemoryConsumptionEventFormatter.xml
index 7d7e33a..0cd35bc 100644
--- 
a/extensions/cep/artifacts/eventformatters/SecondDerivativeMemoryConsumptionEventFormatter.xml
+++ 
b/extensions/cep/artifacts/eventformatters/SecondDerivativeMemoryConsumptionEventFormatter.xml
@@ -24,7 +24,7 @@
   statistics="disable" trace="disable" 
xmlns="http://wso2.org/carbon/eventformatter";>
   <from streamName="second_derivative_memory_consumption_stats" 
version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{second_derivative_memory_consumption}}"}}}</inline>
+    
<inline>{"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfMemoryConsumptionEvent":{"message":{"clusterId":"{{cluster_id}}","instanceId":"{{instance_id}}","networkPartitionId":"{{network_partition_id}}","value":"{{second_derivative_memory_consumption}}"}}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property 
name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/AverageHeathRequest.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/executionplans/AverageHeathRequest.xml 
b/extensions/cep/artifacts/executionplans/AverageHeathRequest.xml
index 598f62a..23353f3 100644
--- a/extensions/cep/artifacts/executionplans/AverageHeathRequest.xml
+++ b/extensions/cep/artifacts/executionplans/AverageHeathRequest.xml
@@ -32,27 +32,27 @@
   </importedStreams>
   <queryExpressions><![CDATA[
        from health_avg_processsor [health_description == 'ports_not_open'] 
-               select cluster_id, network_partition_id, member_id, 
partition_id insert into fault_message;
+               select cluster_id, instance_id, network_partition_id, 
member_id, partition_id insert into fault_message;
        from health_avg_processsor
-               select cluster_id, network_partition_id, member_id, 
partition_id, health_description, value, 
+               select cluster_id, instance_id, network_partition_id, 
member_id, partition_id, health_description, value,
                stratos:concat(cluster_id, '-' , network_partition_id) as 
health_grad_cluster_network 
                insert into health_avg_concatinator;
        define partition health_avg_cluster_partition by   
health_avg_concatinator.health_grad_cluster_network;
        define partition member_health_avg_cluster_partition by  
health_avg_processsor.member_id;
        from health_avg_concatinator [health_description == 'load_average'] 
-               #window.timeBatch(1 min) select cluster_id, 
network_partition_id, avg(value) as average_load_average   
+               #window.timeBatch(1 min) select cluster_id, instance_id, 
network_partition_id, avg(value) as average_load_average
                insert into average_load_average_stats 
                partition by health_avg_cluster_partition;
        from health_avg_processsor [health_description == 'load_average'] 
-               #window.timeBatch(1 min) select member_id, cluster_id, 
network_partition_id, avg(value) as member_average_load_average 
+               #window.timeBatch(1 min) select member_id, cluster_id, 
instance_id, network_partition_id, avg(value) as member_average_load_average
                insert into member_average_load_average_stats 
                partition by member_health_avg_cluster_partition;
        from health_avg_processsor [health_description == 'memory_consumption'] 
-               #window.timeBatch(1 min) select member_id, cluster_id, 
network_partition_id, avg(value) as member_average_memory_consumption 
+               #window.timeBatch(1 min) select member_id, cluster_id, 
instance_id, network_partition_id, avg(value) as 
member_average_memory_consumption
                insert into member_average_memory_consumption_stats 
                partition by member_health_avg_cluster_partition;
        from health_avg_concatinator [health_description == 
'memory_consumption'] 
-               #window.timeBatch(1 min) select cluster_id, 
network_partition_id, avg(value) as average_memory_consumption 
+               #window.timeBatch(1 min) select cluster_id, instance_id, 
network_partition_id, avg(value) as average_memory_consumption
                insert into average_memory_consumption_stats 
                partition by health_avg_cluster_partition;
   ]]></queryExpressions>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/AverageInFlightRequestsFinder.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/executionplans/AverageInFlightRequestsFinder.xml 
b/extensions/cep/artifacts/executionplans/AverageInFlightRequestsFinder.xml
index a8e890f..ea542be 100644
--- a/extensions/cep/artifacts/executionplans/AverageInFlightRequestsFinder.xml
+++ b/extensions/cep/artifacts/executionplans/AverageInFlightRequestsFinder.xml
@@ -32,16 +32,16 @@
   </importedStreams>
   <queryExpressions><![CDATA[ 
        from avg_rif_stat
-               select cluster_id, network_partition_id,active_instances_count, 
in_flight_request_count,served_request_count,
+               select cluster_id, instance_id, 
network_partition_id,active_instances_count, 
in_flight_request_count,served_request_count,
                stratos:concat(cluster_id, '-' , network_partition_id) as 
avg_rif_cluster_network
                insert into avg_rif_concat;
        define partition avg_rif_cluster_partition by  
avg_rif_concat.avg_rif_cluster_network;
        from avg_rif_concat#window.timeBatch(1 min)
-               select 
cluster_id,network_partition_id,avg(active_instances_count) as instances_count, 
avg(in_flight_request_count) as count , sum(served_request_count) as 
served_count
+               select cluster_id, instance_id, 
network_partition_id,avg(active_instances_count) as instances_count, 
avg(in_flight_request_count) as count , sum(served_request_count) as 
served_count
                insert into average_in_flight_requests 
                partition by avg_rif_cluster_partition;
        from average_in_flight_requests
-               select cluster_id, network_partition_id,instances_count, 
served_count,
+               select cluster_id, instance_id, 
network_partition_id,instances_count, served_count,
                stratos:divider(served_count , instances_count) as 
requests_per_instance
                insert into served_requests_per_instance;
         from 
served_requests_per_instance[requests_per_instance>0]#window.timeBatch(10 min)

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/GradientOfHealthRequest.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/executionplans/GradientOfHealthRequest.xml 
b/extensions/cep/artifacts/executionplans/GradientOfHealthRequest.xml
index 9ae0042..353c6d4 100644
--- a/extensions/cep/artifacts/executionplans/GradientOfHealthRequest.xml
+++ b/extensions/cep/artifacts/executionplans/GradientOfHealthRequest.xml
@@ -32,28 +32,28 @@
   </importedStreams>
   <queryExpressions><![CDATA[
        from health_grad_processsor 
-               #window.stratos:faultHandling(1min, member_id) select 
cluster_id, network_partition_id, member_id, partition_id 
+               #window.stratos:faultHandling(1min, member_id) select 
cluster_id, instance_id, network_partition_id, member_id, partition_id
                group by cluster_id, network_partition_id 
                insert into fault_message;
        from health_grad_processsor
-               select cluster_id, network_partition_id, member_id, 
partition_id, health_description, value, 
+               select cluster_id, instance_id, network_partition_id, 
member_id, partition_id, health_description, value,
                stratos:concat(cluster_id, '-' , network_partition_id) as 
health_grad_cluster_network 
                insert into health_grad_concatinator;
        define partition health_grad_cluster_partition by  
health_grad_concatinator.health_grad_cluster_network;
        define partition member_health_grad_cluster_partition by 
health_grad_processsor.member_id;
        from health_grad_concatinator [health_description == 'load_average'] 
-               #window.stratos:gradient(1 min, value) select cluster_id, 
network_partition_id, value as gradient_load_average 
+               #window.stratos:gradient(1 min, value) select cluster_id, 
instance_id, network_partition_id, value as gradient_load_average
                insert into gradient_load_average_stats 
                partition by health_grad_cluster_partition;
        from health_grad_processsor [health_description == 'load_average'] 
-               #window.stratos:gradient(1 min, value) select member_id, 
cluster_id, network_partition_id, value as member_gradient_load_average 
+               #window.stratos:gradient(1 min, value) select member_id, 
cluster_id, instance_id, network_partition_id, value as 
member_gradient_load_average
                insert into member_gradient_load_average_stats 
                partition by member_health_grad_cluster_partition;
        from health_grad_processsor [health_description == 
'memory_consumption'] 
-               #window.stratos:gradient(1 min, value) select member_id, 
cluster_id, network_partition_id, value as member_gradient_memory_consumption 
+               #window.stratos:gradient(1 min, value) select member_id, 
cluster_id, instance_id, network_partition_id, value as 
member_gradient_memory_consumption
                insert into member_gradient_memory_consumption_stats  partition 
by member_health_grad_cluster_partition;
        from health_grad_concatinator [health_description == 
'memory_consumption'] 
-               #window.stratos:gradient(1 min, value) select cluster_id, 
network_partition_id, value as gradient_memory_consumption 
+               #window.stratos:gradient(1 min, value) select cluster_id, 
instance_id, network_partition_id, value as gradient_memory_consumption
                insert into gradient_memory_consumption_stats 
                partition by 
health_grad_cluster_partition;]]></queryExpressions>
   <exportedStreams>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/GradientOfRequestsInFlightFinder.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/executionplans/GradientOfRequestsInFlightFinder.xml 
b/extensions/cep/artifacts/executionplans/GradientOfRequestsInFlightFinder.xml
index e63911e..c4ea5eb 100644
--- 
a/extensions/cep/artifacts/executionplans/GradientOfRequestsInFlightFinder.xml
+++ 
b/extensions/cep/artifacts/executionplans/GradientOfRequestsInFlightFinder.xml
@@ -32,13 +32,13 @@
   </importedStreams>
   <queryExpressions><![CDATA[
        from gradient_rif_processor 
-                select cluster_id, network_partition_id, 
in_flight_request_count, 
+                select cluster_id, instance_id, network_partition_id, 
in_flight_request_count,
                 stratos:concat(cluster_id, '-' , network_partition_id) as 
request_grad_cluster_network 
                 insert into gradient_rif_concatinator;
         define partition request_grad_cluster_partition  by 
gradient_rif_concatinator.request_grad_cluster_network;
         from gradient_rif_concatinator
                 #window.stratos:gradient(1 min, in_flight_request_count)
-                select cluster_id,network_partition_id,in_flight_request_count 
as count  
+                select cluster_id, instance_id, 
network_partition_id,in_flight_request_count as count
                 insert into gradient_in_flight_requests 
                 partition by request_grad_cluster_partition;
 ]]></queryExpressions>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/SecondDerivativeOfHealthRequest.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/executionplans/SecondDerivativeOfHealthRequest.xml 
b/extensions/cep/artifacts/executionplans/SecondDerivativeOfHealthRequest.xml
index 101a70a..285679d 100644
--- 
a/extensions/cep/artifacts/executionplans/SecondDerivativeOfHealthRequest.xml
+++ 
b/extensions/cep/artifacts/executionplans/SecondDerivativeOfHealthRequest.xml
@@ -32,27 +32,27 @@
   </importedStreams>
   <queryExpressions><![CDATA[ 
         from health_second_der_request
-               select member_id, cluster_id, network_partition_id, 
health_description, value, 
+               select member_id, cluster_id, instance_id, 
network_partition_id, health_description, value,
                stratos:concat(cluster_id, '-' ,network_partition_id) as 
health_second_der_cluster_network
                insert into health_second_der_concat;
        define partition health_second_der_cluster_partition  by 
health_second_der_concat.health_second_der_cluster_network;
        from health_second_der_concat [health_description == 
'memory_consumption'] 
-               #window.stratos:secondDerivative(1 min, value) select 
cluster_id, network_partition_id, value as second_derivative_memory_consumption 
+               #window.stratos:secondDerivative(1 min, value) select 
cluster_id, instance_id, network_partition_id, value as 
second_derivative_memory_consumption
                insert into second_derivative_memory_consumption_stats 
                partition by health_second_der_cluster_partition;
        from health_second_der_concat [health_description == 'load_average'] 
-               #window.stratos:secondDerivative(1 min, value) select 
cluster_id, network_partition_id, value as second_derivative_load_average 
+               #window.stratos:secondDerivative(1 min, value) select 
cluster_id, instance_id, network_partition_id, value as 
second_derivative_load_average
                insert into second_derivative_load_average_stats 
                partition by health_second_der_cluster_partition;
        define partition health_second_der_member_partition by 
health_second_der_request.member_id;
        from health_second_der_request [health_description == 
'memory_consumption'] 
                #window.stratos:secondDerivative(1 min, value) 
-               select member_id, cluster_id, network_partition_id, value as 
member_second_derivative_memory_consumption 
+               select member_id, cluster_id, instance_id, 
network_partition_id, value as member_second_derivative_memory_consumption
                insert into member_second_derivative_memory_consumption_stats 
                partition by health_second_der_member_partition;
        from health_second_der_request [health_description == 'load_average'] 
                #window.stratos:secondDerivative(1 min, value)
-               select member_id, cluster_id, network_partition_id, value as 
member_second_derivative_load_average
+               select member_id, cluster_id, instance_id, 
network_partition_id, value as member_second_derivative_load_average
                 insert into member_second_derivative_load_average_stats 
                partition by 
health_second_der_member_partition;]]></queryExpressions>
   <exportedStreams>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/executionplans/SecondDerivativeOfRequestsInFlightFinder.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/executionplans/SecondDerivativeOfRequestsInFlightFinder.xml
 
b/extensions/cep/artifacts/executionplans/SecondDerivativeOfRequestsInFlightFinder.xml
index 18e2eaf..5cf7a5a 100644
--- 
a/extensions/cep/artifacts/executionplans/SecondDerivativeOfRequestsInFlightFinder.xml
+++ 
b/extensions/cep/artifacts/executionplans/SecondDerivativeOfRequestsInFlightFinder.xml
@@ -32,12 +32,12 @@
   </importedStreams>
   <queryExpressions><![CDATA[ 
        from second_der_rif
-               select cluster_id, network_partition_id, 
in_flight_request_count, 
+               select cluster_id, instance_id, network_partition_id, 
in_flight_request_count,
                stratos:concat(cluster_id, '-' ,network_partition_id) as 
rif_second_der_cluster_network
                insert into rif_second_der_concat;
        define partition rif_second_der_cluster_partition by 
rif_second_der_concat.rif_second_der_cluster_network;
        from rif_second_der_concat#window.stratos:secondDerivative(1 min, 
in_flight_request_count)
-               select cluster_id,network_partition_id,in_flight_request_count 
as count 
+               select cluster_id, instance_id, 
network_partition_id,in_flight_request_count as count
                insert into second_derivative_in_flight_requests 
                partition by rif_second_der_cluster_partition;
   ]]></queryExpressions>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/artifacts/streamdefinitions/stream-manager-config.xml
----------------------------------------------------------------------
diff --git 
a/extensions/cep/artifacts/streamdefinitions/stream-manager-config.xml 
b/extensions/cep/artifacts/streamdefinitions/stream-manager-config.xml
index a9472ef..6f2f853 100644
--- a/extensions/cep/artifacts/streamdefinitions/stream-manager-config.xml
+++ b/extensions/cep/artifacts/streamdefinitions/stream-manager-config.xml
@@ -31,6 +31,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="active_instances_count" type="double"/>
              <property name="in_flight_request_count" type="double"/>
@@ -47,6 +48,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="count" type="double"/>
          </payloadData>
@@ -61,6 +63,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="instances_count" type="double"/>
              <property name="count" type="double"/>
@@ -77,6 +80,7 @@
         </correlationData>
         <payloadData>
             <property name="cluster_id" type="String"/>
+            <property name="instance_id" type="String"/>
             <property name="network_partition_id" type="String"/>
             <property name="average_served_count" type="double"/>
         </payloadData>
@@ -91,6 +95,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="count" type="double"/>
          </payloadData>
@@ -107,6 +112,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_id" type="String" />
              <property name="partition_id" type="String" />
@@ -124,6 +130,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="average_load_average" type="double"/>
          </payloadData>
@@ -138,6 +145,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="average_memory_consumption" type="double"/>
          </payloadData>
@@ -152,6 +160,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="gradient_load_average" type="double"/>
          </payloadData>
@@ -166,6 +175,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="gradient_memory_consumption" type="double"/>
          </payloadData>
@@ -180,6 +190,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="second_derivative_memory_consumption" 
type="double"/>
          </payloadData>
@@ -194,6 +205,7 @@
          </correlationData>
          <payloadData>
             <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="second_derivative_load_average" type="double"/>
          </payloadData>
@@ -208,6 +220,7 @@
          </correlationData>
          <payloadData>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_id" type="String"/>
              <property name="partition_id" type="String"/>
@@ -226,6 +239,7 @@
          <payloadData>
              <property name="member_id" type="String" />
              <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_average_load_average" type="double"/>
          </payloadData>
@@ -241,6 +255,7 @@
          <payloadData>
              <property name="member_id" type="String"/>
              <property name="cluster_id" type="String"/>
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_average_memory_consumption" type="double"/>
          </payloadData>
@@ -256,6 +271,7 @@
          <payloadData>
              <property name="member_id" type="String" />
              <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_gradient_load_average" type="double"/>
          </payloadData>
@@ -271,6 +287,7 @@
          <payloadData>
              <property name="member_id" type="String" />
              <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_gradient_memory_consumption" 
type="double"/>
          </payloadData>
@@ -286,6 +303,7 @@
          <payloadData>
              <property name="member_id" type="String" />
              <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_second_derivative_memory_consumption" 
type="double"/>
          </payloadData>
@@ -301,6 +319,7 @@
          <payloadData>
              <property name="member_id" type="String" />
              <property name="cluster_id" type="String" />
+             <property name="instance_id" type="String"/>
              <property name="network_partition_id" type="String"/>
              <property name="member_second_derivative_load_average" 
type="double"/>
          </payloadData>

http://git-wip-us.apache.org/repos/asf/stratos/blob/31b66a5c/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/FaultHandlingWindowProcessor.java
----------------------------------------------------------------------
diff --git 
a/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/FaultHandlingWindowProcessor.java
 
b/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/FaultHandlingWindowProcessor.java
index b834ac0..a2b0904 100644
--- 
a/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/FaultHandlingWindowProcessor.java
+++ 
b/extensions/cep/stratos-cep-extension/src/main/java/org/apache/stratos/cep/extension/FaultHandlingWindowProcessor.java
@@ -213,9 +213,9 @@ public class FaultHandlingWindowProcessor extends 
WindowProcessor implements Run
         }
         log.info("Publishing member fault event for [member-id] " + memberId);
 
-        //TODO pass proper value for instance id
-        MemberFaultEvent memberFaultEvent = new 
MemberFaultEvent(member.getClusterId(), member.getMemberId(),
-                member.getPartitionId(), null, 0);
+        MemberFaultEvent memberFaultEvent = new 
MemberFaultEvent(member.getClusterId(), member.getInstanceId(), 
member.getMemberId(),
+                member.getPartitionId(), 0);
+
         memberFaultEventMessageMap.put("message", memberFaultEvent);
         healthStatPublisher.publish(MemberFaultEventMap, true);
     }

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