diff --git a/xos/synchronizer/ceilometer/ceilometer-plugins/network/ext_services/vcpe/notifications.py b/xos/synchronizer/ceilometer/ceilometer-plugins/network/ext_services/vcpe/notifications.py
new file mode 100644
index 0000000..06a2eb7
--- /dev/null
+++ b/xos/synchronizer/ceilometer/ceilometer-plugins/network/ext_services/vcpe/notifications.py
@@ -0,0 +1,272 @@
+#
+# Copyright 2012 New Dream Network, LLC (DreamHost)
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+"""Handler for producing network counter messages from Neutron notification
+   events.
+
+"""
+
+import oslo_messaging
+from oslo_config import cfg
+
+from ceilometer.agent import plugin_base
+from oslo_log import log
+from ceilometer import sample
+
+OPTS = [
+    cfg.StrOpt('vsgservice_control_exchange',
+               default='vcpeservice',
+               help="Exchange name for VCPE notifications."),
+]
+
+cfg.CONF.register_opts(OPTS)
+
+LOG = log.getLogger(__name__)
+
+
+class VCPENotificationBase(plugin_base.NotificationBase):
+
+    resource_name = None
+
+    def get_targets(self,conf):
+        """Return a sequence of oslo.messaging.Target
+
+        This sequence is defining the exchange and topics to be connected for
+        this plugin.
+        """
+        LOG.info("SRIKANTH: get_targets for VCPE Notification Listener")
+        return [oslo_messaging.Target(topic=topic,
+                                      exchange=conf.vsgservice_control_exchange)
+                for topic in self.get_notification_topics(conf)]
+
+class VCPENotification(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe$']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE notification: vcpe_id=%(vcpe_id)s' % {'vcpe_id': message['payload']['vcpe_id']})
+        yield sample.Sample.from_notification(
+            name='vsg',
+            type=sample.TYPE_GAUGE,
+            unit='vsg',
+            volume=1,
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEComputeStatistics(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.compute.stats']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE event vcpe.compute.stats')
+        if message['payload']:
+            if 'cpu_util' in message['payload']:
+                yield sample.Sample.from_notification(
+                    name='cpu_util',
+                    type=sample.TYPE_GAUGE,
+                    unit='%',
+                    volume=float(message['payload']['cpu_util']),
+                    user_id=message['payload']['user_id'],
+                    project_id=message['payload']['tenant_id'],
+                    resource_id=message['payload']['vcpe_id'],
+                    message=message)
+            if 'memory' in message['payload']:
+                yield sample.Sample.from_notification(
+                    name='memory',
+                    type=sample.TYPE_GAUGE,
+                    unit='MB',
+                    volume=float(message['payload']['memory']),
+                    user_id=message['payload']['user_id'],
+                    project_id=message['payload']['tenant_id'],
+                    resource_id=message['payload']['vcpe_id'],
+                    message=message)
+            if 'memory_usage' in message['payload']:
+                yield sample.Sample.from_notification(
+                    name='memory.usage',
+                    type=sample.TYPE_GAUGE,
+                    unit='MB',
+                    volume=float(message['payload']['memory_usage']),
+                    user_id=message['payload']['user_id'],
+                    project_id=message['payload']['tenant_id'],
+                    resource_id=message['payload']['vcpe_id'],
+                    message=message)
+            if 'network_stats' in message['payload']:
+                for intf in message['payload']['network_stats']:
+                    resource_id = message['payload']['vcpe_id'] + '-' + intf['intf']
+                    if 'rx_bytes' in intf:
+                        yield sample.Sample.from_notification(
+                            name='network.incoming.bytes',
+                            type=sample.TYPE_CUMULATIVE,
+                            unit='B',
+                            volume=float(intf['rx_bytes']),
+                            user_id=message['payload']['user_id'],
+                            project_id=message['payload']['tenant_id'],
+                            resource_id=resource_id,
+                            message=message)
+                    if 'tx_bytes' in intf:
+                        yield sample.Sample.from_notification(
+                            name='network.outgoing.bytes',
+                            type=sample.TYPE_CUMULATIVE,
+                            unit='B',
+                            volume=float(intf['tx_bytes']),
+                            user_id=message['payload']['user_id'],
+                            project_id=message['payload']['tenant_id'],
+                            resource_id=resource_id,
+                            message=message)
+                    if 'rx_packets' in intf:
+                        yield sample.Sample.from_notification(
+                            name='network.incoming.packets',
+                            type=sample.TYPE_CUMULATIVE,
+                            unit='packet',
+                            volume=float(intf['rx_packets']),
+                            user_id=message['payload']['user_id'],
+                            project_id=message['payload']['tenant_id'],
+                            resource_id=resource_id,
+                            message=message)
+                    if 'tx_packets' in intf:
+                        yield sample.Sample.from_notification(
+                            name='network.outgoing.packets',
+                            type=sample.TYPE_CUMULATIVE,
+                            unit='packet',
+                            volume=float(intf['tx_packets']),
+                            user_id=message['payload']['user_id'],
+                            project_id=message['payload']['tenant_id'],
+                            resource_id=resource_id,
+                            message=message)
+
+class VCPEDNSCacheSize(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.cache.size']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE cache.size notification')
+        yield sample.Sample.from_notification(
+            name='vsg.dns.cache.size',
+            type=sample.TYPE_GAUGE,
+            unit='entries',
+            volume=float(message['payload']['cache_size']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEDNSTotalInsertedEntries(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.total_instered_entries']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE total_instered_entries notification')
+        yield sample.Sample.from_notification(
+            name='vsg.dns.total_instered_entries',
+            type=sample.TYPE_CUMULATIVE,
+            unit='entries',
+            volume=float(message['payload']['total_instered_entries']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEDNSReplacedUnexpiredEntries(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.replaced_unexpired_entries']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE replaced_unexpired_entries notification')
+        yield sample.Sample.from_notification(
+            name='vsg.dns.replaced_unexpired_entries',
+            type=sample.TYPE_CUMULATIVE,
+            unit='entries',
+            volume=float(message['payload']['replaced_unexpired_entries']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEDNSQueriesForwarded(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.queries_forwarded']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE queries_forwarded notification')
+        yield sample.Sample.from_notification(
+            name='vsg.dns.queries_forwarded',
+            type=sample.TYPE_CUMULATIVE,
+            unit='queries',
+            volume=float(message['payload']['queries_forwarded']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEDNSQueriesAnsweredLocally(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.queries_answered_locally']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE queries_answered_locally notification')
+        yield sample.Sample.from_notification(
+            name='vsg.dns.queries_answered_locally',
+            type=sample.TYPE_CUMULATIVE,
+            unit='queries',
+            volume=float(message['payload']['queries_answered_locally']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=message['payload']['vcpe_id'],
+            message=message)
+
+class VCPEDNSServerQueriesSent(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.server.queries_sent']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE server.queries_sent notification')
+        resource_id = message['payload']['vcpe_id'] + '-' + message['payload']['upstream_server']
+        yield sample.Sample.from_notification(
+            name='vsg.dns.server.queries_sent',
+            type=sample.TYPE_CUMULATIVE,
+            unit='queries',
+            volume=float(message['payload']['queries_sent']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=resource_id,
+            message=message)
+
+class VCPEDNSServerQueriesFailed(VCPENotificationBase):
+
+    resource_name = None
+    event_types = ['vcpe.dns.server.queries_failed']
+
+    def process_notification(self, message):
+        LOG.info('SRIKANTH: Received VCPE server.queries_failed notification')
+        resource_id = message['payload']['vcpe_id'] + '-' + message['payload']['upstream_server']
+        yield sample.Sample.from_notification(
+            name='vsg.dns.server.queries_failed',
+            type=sample.TYPE_CUMULATIVE,
+            unit='queries',
+            volume=float(message['payload']['queries_failed']),
+            user_id=message['payload']['user_id'],
+            project_id=message['payload']['tenant_id'],
+            resource_id=resource_id,
+            message=message)
+