diff --git a/xos/attic/header.py b/xos/attic/header.py
new file mode 100644
index 0000000..770f1d2
--- /dev/null
+++ b/xos/attic/header.py
@@ -0,0 +1,26 @@
+# Monitoring models
+from django.db import models
+from django.core.validators import URLValidator
+from core.models import Service, PlCoreBase, Slice, Instance, Tenant, TenantWithContainer, Node, Image, User, Flavor, ServiceDependency, ServiceMonitoringAgentInfo
+from core.models.plcorebase import StrippedCharField
+import os
+from django.db import models, transaction
+from django.forms.models import model_to_dict
+from django.db.models import Q
+from operator import itemgetter, attrgetter, methodcaller
+import traceback
+from xos.exceptions import *
+from core.models import SlicePrivilege, SitePrivilege
+from sets import Set
+from urlparse import urlparse
+
+class ConfigurationError(Exception):
+    pass
+
+
+CEILOMETER_KIND = "ceilometer"
+#Ensure the length of name for 'kind' attribute is below 30
+CEILOMETER_PUBLISH_TENANT_KIND = "ceilo-publish-tenant"
+CEILOMETER_PUBLISH_TENANT_OS_KIND = "ceilo-os-publish-tenant"
+CEILOMETER_PUBLISH_TENANT_ONOS_KIND = "ceilo-onos-publish-tenant"
+CEILOMETER_PUBLISH_TENANT_USER_KIND = "ceilo-user-publish-tenant"