updated navigation properties

inventory_provider/db/ims.py

@@ -12,11 +12,14 @@ from requests import HTTPError
 
 logger = logging.getLogger(__name__)
 
+
+# http://149.210.162.190:81/ImsVersions/20.1/html/86d07a57-fa45-835e-d4a2-a789c4acbc96.htm  # noqa
 CIRCUIT_PROPERTIES = {
     'Site': 8,
     'Speed': 16,
     'Customer': 32,
     'Product': 128,
+    'CalculatedNode': 256,
     'Ports': 512,
     'InternalPorts': 1024,
     'CarrierCircuits': 65536,