Aggregate stats from all cluster nodes and publish

Change-Id: Ic41cdcc8fc17845dabffc42b817b8bb7439a0b52
diff --git a/app/src/main/java/org/opencord/dhcpl2relay/impl/OsgiPropertyConstants.java b/app/src/main/java/org/opencord/dhcpl2relay/impl/OsgiPropertyConstants.java
index af89aa3..3c47467 100644
--- a/app/src/main/java/org/opencord/dhcpl2relay/impl/OsgiPropertyConstants.java
+++ b/app/src/main/java/org/opencord/dhcpl2relay/impl/OsgiPropertyConstants.java
@@ -33,6 +33,6 @@
     public static final String PUBLISH_COUNTERS_RATE = "publishCountersRate";
     public static final int PUBLISH_COUNTERS_RATE_DEFAULT = 10;
 
-    public static final String DHCP_COUNTERS_TOPIC = "dhcpCountersTopic";
-    public static final String DHCP_COUNTERS_TOPIC_DEFAULT = "onos_traffic.stats";
+    public static final String SYNC_COUNTERS_RATE = "syncCountersRate";
+    public static final int SYNC_COUNTERS_RATE_DEFAULT = 5;
 }